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|00000000| 53 75 62 6a 65 63 74 3a | 20 20 76 30 38 69 30 30 |Subject:|  v08i00|
|00000010| 35 3a 20 20 47 65 6f 72 | 67 69 61 20 54 65 63 68 |5:  Geor|gia Tech|
|00000020| 20 27 73 65 27 20 53 63 | 72 65 65 6e 20 45 64 69 | 'se' Sc|reen Edi|
|00000030| 74 6f 72 0a 4e 65 77 73 | 67 72 6f 75 70 73 3a 20 |tor.News|groups: |
|00000040| 6d 6f 64 2e 73 6f 75 72 | 63 65 73 0a 41 70 70 72 |mod.sour|ces.Appr|
|00000050| 6f 76 65 64 3a 20 6d 69 | 72 72 6f 72 21 72 73 0a |oved: mi|rror!rs.|
|00000060| 0a 53 75 62 6d 69 74 74 | 65 64 20 62 79 3a 20 65 |.Submitt|ed by: e|
|00000070| 6d 6f 72 79 75 31 21 61 | 72 6e 6f 6c 64 20 28 41 |moryu1!a|rnold (A|
|00000080| 72 6e 6f 6c 64 20 44 2e | 20 52 6f 62 62 69 6e 73 |rnold D.| Robbins|
|00000090| 29 0a 4d 6f 64 2e 73 6f | 75 72 63 65 73 3a 20 56 |).Mod.so|urces: V|
|000000a0| 6f 6c 75 6d 65 20 38 2c | 20 49 73 73 75 65 20 35 |olume 8,| Issue 5|
|000000b0| 0a 41 72 63 68 69 76 65 | 2d 6e 61 6d 65 3a 20 73 |.Archive|-name: s|
|000000c0| 65 2f 50 61 72 74 30 35 | 0a 0a 0a 48 65 72 65 20 |e/Part05|...Here |
|000000d0| 69 73 20 74 68 65 20 73 | 65 63 6f 6e 64 20 72 65 |is the s|econd re|
|000000e0| 6c 65 61 73 65 20 6f 66 | 20 74 68 65 20 47 65 6f |lease of| the Geo|
|000000f0| 72 67 69 61 20 54 65 63 | 68 20 53 63 72 65 65 6e |rgia Tec|h Screen|
|00000100| 20 45 64 69 74 6f 72 2c | 20 27 73 65 27 2e 0a 54 | Editor,| 'se'..T|
|00000110| 68 65 72 65 20 77 65 72 | 65 20 65 6e 6f 75 67 68 |here wer|e enough|
|00000120| 20 63 68 61 6e 67 65 73 | 20 74 68 61 74 20 61 20 | changes| that a |
|00000130| 77 68 6f 6c 65 20 6e 65 | 77 20 70 6f 73 74 69 6e |whole ne|w postin|
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|00001af0| 55 43 54 09 75 77 64 61 | 74 61 0a 23 64 65 66 69 |UCT.uwda|ta.#defi|
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|00001b10| 69 64 74 68 20 2f 20 77 | 2e 75 77 5f 68 73 29 0a |idth / w|.uw_hs).|
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|00001b50| 66 64 65 66 20 53 49 47 | 57 49 4e 43 48 09 09 09 |fdef SIG|WINCH...|
|00001b60| 2f 2a 20 34 2e 33 20 42 | 53 44 20 61 6e 64 2f 6f |/* 4.3 B|SD and/o|
|00001b70| 72 20 53 75 6e 20 33 2e | 78 20 2a 2f 0a 0a 23 64 |r Sun 3.|x */..#d|
|00001b80| 65 66 69 6e 65 20 57 49 | 4e 53 49 47 09 09 53 49 |efine WI|NSIG..SI|
|00001b90| 47 57 49 4e 43 48 0a 0a | 23 69 66 64 65 66 20 73 |GWINCH..|#ifdef s|
|00001ba0| 75 6e 0a 23 75 6e 64 65 | 66 20 4e 45 57 4c 49 4e |un.#unde|f NEWLIN|
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|00001bc0| 68 75 72 74 3b 20 74 68 | 65 73 65 20 61 72 65 20 |hurt; th|ese are |
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|00001c10| 64 65 20 3c 73 79 73 2f | 69 6f 63 74 6c 2e 68 3e |de <sys/|ioctl.h>|
|00001c20| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 73 79 73 2f 74 |.#includ|e <sys/t|
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|00001c40| 4e 49 4f 43 54 4c 20 54 | 49 4f 43 47 53 49 5a 45 |NIOCTL T|IOCGSIZE|
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|00001c60| 43 54 20 74 74 79 73 69 | 7a 65 0a 23 64 65 66 69 |CT ttysi|ze.#defi|
|00001c70| 6e 65 20 43 4f 4c 53 20 | 77 2e 74 73 5f 63 6f 6c |ne COLS |w.ts_col|
|00001c80| 73 0a 23 64 65 66 69 6e | 65 20 52 4f 57 53 20 77 |s.#defin|e ROWS w|
|00001c90| 2e 74 73 5f 6c 69 6e 65 | 73 0a 0a 23 65 6c 73 65 |.ts_line|s..#else|
|00001ca0| 0a 0a 23 69 6e 63 6c 75 | 64 65 20 3c 73 79 73 2f |..#inclu|de <sys/|
|00001cb0| 69 6f 63 74 6c 2e 68 3e | 0a 23 64 65 66 69 6e 65 |ioctl.h>|.#define|
|00001cc0| 20 57 49 4e 49 4f 43 54 | 4c 09 54 49 4f 43 47 57 | WINIOCT|L.TIOCGW|
|00001cd0| 49 4e 53 5a 0a 23 64 65 | 66 69 6e 65 20 57 49 4e |INSZ.#de|fine WIN|
|00001ce0| 53 54 52 55 43 54 09 77 | 69 6e 73 69 7a 65 0a 23 |STRUCT.w|insize.#|
|00001cf0| 64 65 66 69 6e 65 20 43 | 4f 4c 53 20 77 2e 77 73 |define C|OLS w.ws|
|00001d00| 5f 63 6f 6c 0a 23 64 65 | 66 69 6e 65 20 52 4f 57 |_col.#de|fine ROW|
|00001d10| 53 20 77 2e 77 73 5f 72 | 6f 77 0a 23 65 6e 64 69 |S w.ws_r|ow.#endi|
|00001d20| 66 0a 23 65 6e 64 69 66 | 0a 0a 73 74 61 74 69 63 |f.#endif|..static|
|00001d30| 20 73 74 72 75 63 74 20 | 57 49 4e 53 54 52 55 43 | struct |WINSTRUC|
|00001d40| 54 20 77 3b 0a 0a 77 69 | 6e 73 69 7a 65 20 28 29 |T w;..wi|nsize ()|
|00001d50| 0a 7b 0a 23 69 66 20 64 | 65 66 69 6e 65 64 28 53 |.{.#if d|efined(S|
|00001d60| 49 47 57 49 4e 44 29 20 | 7c 7c 20 64 65 66 69 6e |IGWIND) ||| defin|
|00001d70| 65 64 28 53 49 47 57 49 | 4e 43 48 29 0a 09 73 74 |ed(SIGWI|NCH)..st|
|00001d80| 61 74 69 63 20 69 6e 74 | 20 66 69 72 73 74 20 3d |atic int| first =|
|00001d90| 20 31 3b 0a 09 73 74 61 | 74 69 63 20 63 68 61 72 | 1;..sta|tic char|
|00001da0| 20 73 61 76 65 73 74 61 | 74 75 73 5b 4d 41 58 43 | savesta|tus[MAXC|
|00001db0| 4f 4c 53 5d 3b 0a 09 69 | 6e 74 20 72 6f 77 2c 20 |OLS];..i|nt row, |
|00001dc0| 6f 6c 64 73 74 61 74 75 | 73 20 3d 20 4e 72 6f 77 |oldstatu|s = Nrow|
|00001dd0| 73 20 2d 20 31 3b 0a 09 | 69 6e 74 20 63 6f 6c 73 |s - 1;..|int cols|
|00001de0| 2c 20 72 6f 77 73 3b 0a | 0a 09 73 69 67 6e 61 6c |, rows;.|..signal|
|00001df0| 20 28 57 49 4e 53 49 47 | 2c 20 77 69 6e 73 69 7a | (WINSIG|, winsiz|
|00001e00| 65 29 3b 0a 0a 09 69 66 | 20 28 69 6f 63 74 6c 20 |e);...if| (ioctl |
|00001e10| 28 30 2c 20 57 49 4e 49 | 4f 43 54 4c 2c 20 28 63 |(0, WINI|OCTL, (c|
|00001e20| 68 61 72 20 2a 29 20 26 | 20 77 29 20 21 3d 20 2d |har *) &| w) != -|
|00001e30| 31 29 0a 09 7b 0a 09 09 | 63 6f 6c 73 20 3d 20 43 |1)..{...|cols = C|
|00001e40| 4f 4c 53 3b 0a 09 09 72 | 6f 77 73 20 3d 20 52 4f |OLS;...r|ows = RO|
|00001e50| 57 53 3b 0a 0a 09 09 69 | 66 20 28 66 69 72 73 74 |WS;....i|f (first|
|00001e60| 29 0a 09 09 7b 0a 09 09 | 09 66 69 72 73 74 20 3d |)...{...|.first =|
|00001e70| 20 30 3b 0a 09 09 09 69 | 66 20 28 63 6f 6c 73 20 | 0;....i|f (cols |
|00001e80| 26 26 20 72 6f 77 73 29 | 0a 09 09 09 7b 0a 09 09 |&& rows)|....{...|
|00001e90| 09 09 4e 63 6f 6c 73 20 | 3d 20 63 6f 6c 73 3b 0a |..Ncols |= cols;.|
|00001ea0| 09 09 09 09 4e 72 6f 77 | 73 20 3d 20 72 6f 77 73 |....Nrow|s = rows|
|00001eb0| 3b 0a 09 09 09 7d 0a 09 | 09 09 72 65 74 75 72 6e |;....}..|..return|
|00001ec0| 3b 09 09 2f 2a 20 64 6f | 6e 27 74 20 72 65 64 72 |;../* do|n't redr|
|00001ed0| 61 77 20 73 63 72 65 65 | 6e 20 2a 2f 0a 09 09 7d |aw scree|n */...}|
|00001ee0| 0a 09 09 65 6c 73 65 20 | 69 66 20 28 4e 63 6f 6c |...else |if (Ncol|
|00001ef0| 73 20 3d 3d 20 63 6f 6c | 73 20 26 26 20 4e 72 6f |s == col|s && Nro|
|00001f00| 77 73 20 3d 3d 20 72 6f | 77 73 29 0a 09 09 7b 0a |ws == ro|ws)...{.|
|00001f10| 09 09 09 2f 2a 20 6f 6e | 6c 79 20 70 6f 73 69 74 |.../* on|ly posit|
|00001f20| 69 6f 6e 20 63 68 61 6e | 67 65 64 20 2a 2f 0a 23 |ion chan|ged */.#|
|00001f30| 69 66 64 65 66 20 53 49 | 47 57 49 4e 44 0a 09 09 |ifdef SI|GWIND...|
|00001f40| 09 72 65 6d 61 72 6b 20 | 28 22 77 69 6e 64 6f 77 |.remark |("window|
|00001f50| 20 72 65 70 6f 73 69 74 | 69 6f 6e 65 64 22 29 3b | reposit|ioned");|
|00001f60| 0a 23 65 6e 64 69 66 0a | 09 09 09 72 65 74 75 72 |.#endif.|...retur|
|00001f70| 6e 3b 0a 09 09 7d 0a 09 | 09 65 6c 73 65 0a 09 09 |n;...}..|.else...|
|00001f80| 7b 0a 09 09 09 69 66 20 | 28 63 6f 6c 73 20 26 26 |{....if |(cols &&|
|00001f90| 20 72 6f 77 73 29 0a 09 | 09 09 7b 0a 09 09 09 09 | rows)..|..{.....|
|00001fa0| 4e 63 6f 6c 73 20 3d 20 | 63 6f 6c 73 3b 0a 09 09 |Ncols = |cols;...|
|00001fb0| 09 09 4e 72 6f 77 73 20 | 3d 20 72 6f 77 73 3b 0a |..Nrows |= rows;.|
|00001fc0| 09 09 09 7d 0a 09 09 7d | 0a 09 7d 0a 09 65 6c 73 |...}...}|..}..els|
|00001fd0| 65 0a 09 09 72 65 74 75 | 72 6e 3b 0a 0a 09 6d 6f |e...retu|rn;...mo|
|00001fe0| 76 65 5f 20 28 53 63 72 | 65 65 6e 5f 69 6d 61 67 |ve_ (Scr|een_imag|
|00001ff0| 65 5b 6f 6c 64 73 74 61 | 74 75 73 5d 2c 20 73 61 |e[oldsta|tus], sa|
|00002000| 76 65 73 74 61 74 75 73 | 2c 20 4d 41 58 43 4f 4c |vestatus|, MAXCOL|
|00002010| 53 29 3b 0a 09 63 6c 72 | 73 63 72 65 65 6e 20 28 |S);..clr|screen (|
|00002020| 29 3b 0a 09 54 6f 70 72 | 6f 77 20 3d 20 30 3b 0a |);..Topr|ow = 0;.|
|00002030| 09 42 6f 74 72 6f 77 20 | 3d 20 4e 72 6f 77 73 20 |.Botrow |= Nrows |
|00002040| 2d 20 33 3b 0a 09 43 6d | 64 72 6f 77 20 3d 20 42 |- 3;..Cm|drow = B|
|00002050| 6f 74 72 6f 77 20 2b 20 | 31 3b 0a 09 53 63 6c 65 |otrow + |1;..Scle|
|00002060| 6e 20 3d 20 2d 31 3b 0a | 0a 09 66 6f 72 20 28 72 |n = -1;.|..for (r|
|00002070| 6f 77 20 3d 20 30 3b 20 | 72 6f 77 20 3c 20 4e 72 |ow = 0; |row < Nr|
|00002080| 6f 77 73 3b 20 72 6f 77 | 2b 2b 29 0a 09 09 6d 6f |ows; row|++)...mo|
|00002090| 76 65 5f 20 28 42 6c 61 | 6e 6b 73 2c 20 53 63 72 |ve_ (Bla|nks, Scr|
|000020a0| 65 65 6e 5f 69 6d 61 67 | 65 5b 72 6f 77 5d 2c 20 |een_imag|e[row], |
|000020b0| 4d 41 58 43 4f 4c 53 29 | 3b 0a 09 09 2f 2a 20 63 |MAXCOLS)|;.../* c|
|000020c0| 6c 65 61 72 20 73 63 72 | 65 65 6e 20 2a 2f 0a 0a |lear scr|een */..|
|000020d0| 09 46 69 72 73 74 5f 61 | 66 66 65 63 74 65 64 20 |.First_a|ffected |
|000020e0| 3d 20 54 6f 70 6c 6e 3b | 0a 09 61 64 6a 75 73 74 |= Topln;|..adjust|
|000020f0| 5f 77 69 6e 64 6f 77 20 | 28 43 75 72 6c 6e 2c 20 |_window |(Curln, |
|00002100| 43 75 72 6c 6e 29 3b 0a | 09 75 70 64 73 63 72 65 |Curln);.|.updscre|
|00002110| 65 6e 20 28 29 3b 09 2f | 2a 20 72 65 6c 6f 61 64 |en ();./|* reload|
|00002120| 20 66 72 6f 6d 20 62 75 | 66 66 65 72 20 2a 2f 0a | from bu|ffer */.|
|00002130| 09 6c 6f 61 64 73 74 72 | 20 28 73 61 76 65 73 74 |.loadstr| (savest|
|00002140| 61 74 75 73 2c 20 4e 72 | 6f 77 73 20 2d 20 31 2c |atus, Nr|ows - 1,|
|00002150| 20 30 2c 20 4e 63 6f 6c | 73 29 3b 0a 09 72 65 6d | 0, Ncol|s);..rem|
|00002160| 61 72 6b 20 28 22 77 69 | 6e 64 6f 77 20 73 69 7a |ark ("wi|ndow siz|
|00002170| 65 20 63 68 61 6e 67 65 | 22 29 3b 0a 09 74 66 6c |e change|");..tfl|
|00002180| 75 73 68 20 28 29 3b 0a | 23 65 6e 64 69 66 0a 7d |ush ();.|#endif.}|
|00002190| 0a 0a 23 65 6c 73 65 0a | 0a 2f 2a 20 62 65 67 69 |..#else.|./* begi|
|000021a0| 6e 20 74 65 72 6d 69 6e | 61 6c 20 64 65 70 65 6e |n termin|al depen|
|000021b0| 64 61 6e 74 20 72 6f 75 | 74 69 6e 65 73 20 2a 2f |dant rou|tines */|
|000021c0| 0a 0a 2f 2a 20 61 64 64 | 73 70 6f 73 20 2d 2d 2d |../* add|spos ---|
|000021d0| 20 70 6f 73 69 74 69 6f | 6e 20 63 75 72 73 6f 72 | positio|n cursor|
|000021e0| 20 74 6f 20 28 72 6f 77 | 2c 20 63 6f 6c 29 20 6f | to (row|, col) o|
|000021f0| 6e 20 41 44 44 53 20 43 | 6f 6e 73 75 6c 20 39 38 |n ADDS C|onsul 98|
|00002200| 30 20 2a 2f 0a 0a 73 74 | 61 74 69 63 20 61 64 64 |0 */..st|atic add|
|00002210| 73 70 6f 73 20 28 72 6f | 77 2c 20 63 6f 6c 29 0a |spos (ro|w, col).|
|00002220| 69 6e 74 20 72 6f 77 2c | 20 63 6f 6c 3b 0a 7b 0a |int row,| col;.{.|
|00002230| 09 63 68 61 72 20 63 6f | 6f 72 64 3b 0a 09 69 6e |.char co|ord;..in|
|00002240| 74 20 6e 74 61 62 73 2c | 20 77 68 65 72 65 3b 0a |t ntabs,| where;.|
|00002250| 0a 09 69 66 20 28 43 75 | 72 72 6f 77 20 21 3d 20 |..if (Cu|rrow != |
|00002260| 72 6f 77 20 7c 7c 20 63 | 6f 6c 20 3c 20 43 75 72 |row || c|ol < Cur|
|00002270| 63 6f 6c 20 2d 20 37 29 | 0a 09 7b 0a 09 09 74 77 |col - 7)|..{...tw|
|00002280| 72 69 74 65 20 28 31 2c | 20 22 5c 30 31 33 22 2c |rite (1,| "\013",|
|00002290| 20 31 29 3b 09 2f 2a 20 | 56 54 20 2a 2f 0a 09 09 | 1);./* |VT */...|
|000022a0| 63 6f 6f 72 64 20 3d 20 | 27 40 27 20 2b 20 72 6f |coord = |'@' + ro|
|000022b0| 77 3b 0a 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |w;...twr|ite (1, |
|000022c0| 26 63 6f 6f 72 64 2c 20 | 31 29 3b 0a 09 09 43 75 |&coord, |1);...Cu|
|000022d0| 72 72 6f 77 20 3d 20 72 | 6f 77 3b 0a 09 09 43 75 |rrow = r|ow;...Cu|
|000022e0| 72 63 6f 6c 20 3d 20 30 | 3b 0a 09 7d 0a 0a 09 69 |rcol = 0|;..}...i|
|000022f0| 66 20 28 63 6f 6c 20 3e | 20 43 75 72 63 6f 6c 20 |f (col >| Curcol |
|00002300| 2b 20 32 29 0a 09 7b 0a | 09 09 6e 74 61 62 73 20 |+ 2)..{.|..ntabs |
|00002310| 3d 20 28 63 6f 6c 20 2b | 20 32 29 20 2f 20 35 3b |= (col +| 2) / 5;|
|00002320| 09 2f 2a 20 66 72 6f 6d | 20 62 65 67 69 6e 6e 69 |./* from| beginni|
|00002330| 6e 67 20 2a 2f 0a 09 09 | 77 68 65 72 65 20 3d 20 |ng */...|where = |
|00002340| 6e 74 61 62 73 20 2a 20 | 35 3b 0a 09 09 6e 74 61 |ntabs * |5;...nta|
|00002350| 62 73 20 2d 3d 20 43 75 | 72 63 6f 6c 20 2f 20 35 |bs -= Cu|rcol / 5|
|00002360| 3b 09 2f 2a 20 66 72 6f | 6d 20 43 75 72 63 6f 6c |;./* fro|m Curcol|
|00002370| 20 2a 2f 0a 09 09 69 66 | 20 28 6e 74 61 62 73 20 | */...if| (ntabs |
|00002380| 2b 20 61 62 73 20 28 77 | 68 65 72 65 20 2d 20 63 |+ abs (w|here - c|
|00002390| 6f 6c 29 20 3c 3d 20 34 | 29 0a 09 09 7b 0a 09 09 |ol) <= 4|)...{...|
|000023a0| 09 66 6f 72 20 28 3b 20 | 6e 74 61 62 73 20 3e 20 |.for (; |ntabs > |
|000023b0| 30 3b 20 6e 74 61 62 73 | 2d 2d 29 0a 09 09 09 09 |0; ntabs|--).....|
|000023c0| 74 77 72 69 74 65 20 28 | 31 2c 20 22 5c 74 22 2c |twrite (|1, "\t",|
|000023d0| 20 31 29 3b 0a 09 09 09 | 43 75 72 63 6f 6c 20 3d | 1);....|Curcol =|
|000023e0| 20 77 68 65 72 65 3b 0a | 09 09 7d 0a 09 7d 0a 0a | where;.|..}..}..|
|000023f0| 09 69 66 20 28 63 6f 6c | 20 3e 20 43 75 72 63 6f |.if (col| > Curco|
|00002400| 6c 20 2b 20 34 29 0a 09 | 7b 0a 09 09 77 68 65 72 |l + 4)..|{...wher|
|00002410| 65 20 3d 20 63 6f 6c 20 | 2d 20 43 75 72 63 6f 6c |e = col |- Curcol|
|00002420| 3b 0a 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 22 |;...twri|te (1, "|
|00002430| 5c 30 33 33 5c 30 30 35 | 22 2c 20 32 29 3b 09 2f |\033\005|", 2);./|
|00002440| 2a 20 45 53 43 20 45 4e | 51 20 2a 2f 0a 09 09 63 |* ESC EN|Q */...c|
|00002450| 6f 6f 72 64 20 3d 20 27 | 30 27 20 2b 20 28 77 68 |oord = '|0' + (wh|
|00002460| 65 72 65 20 2f 20 31 30 | 29 3b 0a 09 09 74 77 72 |ere / 10|);...twr|
|00002470| 69 74 65 20 28 31 2c 20 | 26 63 6f 6f 72 64 2c 20 |ite (1, |&coord, |
|00002480| 31 29 3b 0a 09 09 63 6f | 6f 72 64 20 3d 20 27 30 |1);...co|ord = '0|
|00002490| 27 20 2b 20 28 77 68 65 | 72 65 20 25 20 31 30 29 |' + (whe|re % 10)|
|000024a0| 3b 0a 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 26 |;...twri|te (1, &|
|000024b0| 63 6f 6f 72 64 2c 20 31 | 29 3b 0a 09 09 43 75 72 |coord, 1|);...Cur|
|000024c0| 63 6f 6c 20 3d 20 63 6f | 6c 3b 0a 09 7d 0a 0a 09 |col = co|l;..}...|
|000024d0| 77 68 69 6c 65 20 28 43 | 75 72 63 6f 6c 20 3c 20 |while (C|urcol < |
|000024e0| 63 6f 6c 29 0a 09 7b 0a | 09 09 74 77 72 69 74 65 |col)..{.|..twrite|
|000024f0| 20 28 31 2c 20 26 53 63 | 72 65 65 6e 5f 69 6d 61 | (1, &Sc|reen_ima|
|00002500| 67 65 5b 43 75 72 72 6f | 77 5d 5b 43 75 72 63 6f |ge[Curro|w][Curco|
|00002510| 6c 5d 2c 20 31 29 3b 0a | 09 09 43 75 72 63 6f 6c |l], 1);.|..Curcol|
|00002520| 2b 2b 3b 0a 09 7d 0a 0a | 09 77 68 69 6c 65 20 28 |++;..}..|.while (|
|00002530| 43 75 72 63 6f 6c 20 3e | 20 63 6f 6c 29 0a 09 7b |Curcol >| col)..{|
|00002540| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|00002550| 62 22 2c 20 31 29 3b 0a | 09 09 43 75 72 63 6f 6c |b", 1);.|..Curcol|
|00002560| 2d 2d 3b 0a 09 7d 0a 7d | 0a 0a 2f 2a 20 61 64 6d |--;..}.}|../* adm|
|00002570| 70 6f 73 20 2d 2d 2d 20 | 70 6f 73 69 74 69 6f 6e |pos --- |position|
|00002580| 20 63 75 72 73 6f 72 20 | 74 6f 20 28 72 6f 77 2c | cursor |to (row,|
|00002590| 20 63 6f 6c 29 20 6f 6e | 20 41 44 4d 2d 33 41 20 | col) on| ADM-3A |
|000025a0| 61 6e 64 20 41 44 4d 2d | 33 31 20 74 65 72 6d 69 |and ADM-|31 termi|
|000025b0| 6e 61 6c 73 20 2a 2f 0a | 0a 73 74 61 74 69 63 20 |nals */.|.static |
|000025c0| 61 64 6d 70 6f 73 20 28 | 72 6f 77 2c 20 63 6f 6c |admpos (|row, col|
|000025d0| 29 0a 69 6e 74 20 72 6f | 77 2c 20 63 6f 6c 3b 0a |).int ro|w, col;.|
|000025e0| 7b 0a 09 69 6e 74 20 64 | 69 73 74 3b 0a 09 63 68 |{..int d|ist;..ch|
|000025f0| 61 72 20 63 6f 6f 72 64 | 3b 0a 0a 09 64 69 73 74 |ar coord|;...dist|
|00002600| 20 3d 20 63 6f 6c 20 2d | 20 43 75 72 63 6f 6c 3b | = col -| Curcol;|
|00002610| 0a 09 69 66 20 28 64 69 | 73 74 20 3c 20 30 29 0a |..if (di|st < 0).|
|00002620| 09 09 64 69 73 74 20 3d | 20 2d 64 69 73 74 3b 0a |..dist =| -dist;.|
|00002630| 09 69 66 20 28 72 6f 77 | 20 3d 3d 20 43 75 72 72 |.if (row| == Curr|
|00002640| 6f 77 20 26 26 20 64 69 | 73 74 20 3c 20 34 29 20 |ow && di|st < 4) |
|00002650| 20 2f 2a 20 34 20 63 68 | 61 72 73 20 66 6f 72 20 | /* 4 ch|ars for |
|00002660| 61 62 73 2e 20 70 6f 73 | 69 74 69 6f 6e 20 2a 2f |abs. pos|ition */|
|00002670| 0a 09 7b 0a 09 09 77 68 | 69 6c 65 20 28 43 75 72 |..{...wh|ile (Cur|
|00002680| 63 6f 6c 20 3c 20 63 6f | 6c 29 0a 09 09 7b 0a 09 |col < co|l)...{..|
|00002690| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 26 53 63 |..twrite| (1, &Sc|
|000026a0| 72 65 65 6e 5f 69 6d 61 | 67 65 5b 43 75 72 72 6f |reen_ima|ge[Curro|
|000026b0| 77 5d 5b 43 75 72 63 6f | 6c 5d 2c 20 31 29 3b 0a |w][Curco|l], 1);.|
|000026c0| 09 09 09 43 75 72 63 6f | 6c 2b 2b 3b 0a 09 09 7d |...Curco|l++;...}|
|000026d0| 0a 09 09 77 68 69 6c 65 | 20 28 43 75 72 63 6f 6c |...while| (Curcol|
|000026e0| 20 3e 20 63 6f 6c 29 0a | 09 09 7b 0a 09 09 09 74 | > col).|..{....t|
|000026f0| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 62 22 2c 20 |write (1|, "\b", |
|00002700| 31 29 3b 0a 09 09 09 43 | 75 72 63 6f 6c 2d 2d 3b |1);....C|urcol--;|
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|00002730| 30 33 33 3d 22 2c 20 32 | 29 3b 0a 09 09 63 6f 6f |033=", 2|);...coo|
|00002740| 72 64 20 3d 20 72 6f 77 | 20 2b 20 27 20 27 3b 0a |rd = row| + ' ';.|
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|00002760| 6f 72 64 2c 20 31 29 3b | 0a 09 09 63 6f 6f 72 64 |ord, 1);|...coord|
|00002770| 20 3d 20 63 6f 6c 20 2b | 20 27 20 27 3b 0a 09 09 | = col +| ' ';...|
|00002780| 74 77 72 69 74 65 20 28 | 31 2c 20 26 63 6f 6f 72 |twrite (|1, &coor|
|00002790| 64 2c 20 31 29 3b 0a 09 | 09 43 75 72 72 6f 77 20 |d, 1);..|.Currow |
|000027a0| 3d 20 72 6f 77 3b 0a 09 | 09 43 75 72 63 6f 6c 20 |= row;..|.Curcol |
|000027b0| 3d 20 63 6f 6c 3b 0a 09 | 7d 0a 7d 0a 0a 0a 0a 2f |= col;..|}.}..../|
|000027c0| 2a 20 61 6e 73 69 70 6f | 73 20 2d 2d 2d 20 70 6f |* ansipo|s --- po|
|000027d0| 73 69 74 69 6f 6e 20 63 | 75 72 73 6f 72 20 6f 6e |sition c|ursor on|
|000027e0| 20 41 4e 53 49 20 58 20 | 73 6f 6d 65 74 68 69 6e | ANSI X |somethin|
|000027f0| 67 2d 6f 72 2d 6f 74 68 | 65 72 20 74 65 72 6d 69 |g-or-oth|er termi|
|00002800| 6e 61 6c 73 20 2a 2f 0a | 0a 73 74 61 74 69 63 20 |nals */.|.static |
|00002810| 61 6e 73 69 70 6f 73 20 | 28 72 6f 77 2c 20 63 6f |ansipos |(row, co|
|00002820| 6c 29 0a 72 65 67 69 73 | 74 65 72 20 69 6e 74 20 |l).regis|ter int |
|00002830| 72 6f 77 2c 20 63 6f 6c | 3b 0a 7b 0a 09 72 65 67 |row, col|;.{..reg|
|00002840| 69 73 74 65 72 20 69 6e | 74 20 64 69 73 74 3b 0a |ister in|t dist;.|
|00002850| 0a 09 63 68 61 72 20 61 | 62 73 73 65 71 5b 32 30 |..char a|bsseq[20|
|00002860| 5d 2c 20 72 65 6c 73 65 | 71 5b 35 30 5d 3b 0a 09 |], relse|q[50];..|
|00002870| 69 6e 74 20 61 62 73 70 | 20 3d 20 30 3b 0a 09 72 |int absp| = 0;..r|
|00002880| 65 67 69 73 74 65 72 20 | 69 6e 74 20 72 65 6c 70 |egister |int relp|
|00002890| 20 3d 20 30 3b 0a 09 72 | 65 67 69 73 74 65 72 20 | = 0;..r|egister |
|000028a0| 69 6e 74 20 74 72 6f 77 | 2c 20 74 63 6f 6c 3b 0a |int trow|, tcol;.|
|000028b0| 0a 09 2f 2a 2a 2a 20 42 | 75 69 6c 64 20 72 65 6c |../*** B|uild rel|
|000028c0| 61 74 69 76 65 20 70 6f | 73 69 74 69 6f 6e 69 6e |ative po|sitionin|
|000028d0| 67 20 73 74 72 69 6e 67 | 2d 2d 68 61 6e 64 6c 65 |g string|--handle|
|000028e0| 20 72 6f 77 20 66 69 72 | 73 74 20 2a 2a 2a 2f 0a | row fir|st ***/.|
|000028f0| 09 74 72 6f 77 20 3d 20 | 43 75 72 72 6f 77 3b 20 |.trow = |Currow; |
|00002900| 0a 09 74 63 6f 6c 20 3d | 20 43 75 72 63 6f 6c 3b |..tcol =| Curcol;|
|00002910| 0a 09 69 66 20 28 72 6f | 77 20 3e 3d 20 74 72 6f |..if (ro|w >= tro|
|00002920| 77 20 26 26 20 72 6f 77 | 20 3c 3d 20 74 72 6f 77 |w && row| <= trow|
|00002930| 20 2b 20 33 29 0a 09 09 | 66 6f 72 20 28 3b 20 74 | + 3)...|for (; t|
|00002940| 72 6f 77 20 3c 20 72 6f | 77 3b 20 74 72 6f 77 2b |row < ro|w; trow+|
|00002950| 2b 29 0a 09 09 09 72 65 | 6c 73 65 71 5b 72 65 6c |+)....re|lseq[rel|
|00002960| 70 2b 2b 5d 20 3d 20 27 | 5c 30 31 32 27 3b 0a 09 |p++] = '|\012';..|
|00002970| 65 6c 73 65 20 69 66 20 | 28 72 6f 77 20 3c 20 74 |else if |(row < t|
|00002980| 72 6f 77 20 26 26 20 72 | 6f 77 20 3e 3d 20 74 72 |row && r|ow >= tr|
|00002990| 6f 77 20 2d 20 31 29 0a | 09 09 66 6f 72 20 28 3b |ow - 1).|..for (;|
|000029a0| 20 74 72 6f 77 20 3e 20 | 72 6f 77 3b 20 74 72 6f | trow > |row; tro|
|000029b0| 77 2d 2d 29 0a 09 09 7b | 20 0a 09 09 09 72 65 6c |w--)...{| ....rel|
|000029c0| 73 65 71 5b 72 65 6c 70 | 2b 2b 5d 20 3d 20 27 5c |seq[relp|++] = '\|
|000029d0| 30 33 33 27 3b 20 0a 09 | 09 09 72 65 6c 73 65 71 |033'; ..|..relseq|
|000029e0| 5b 72 65 6c 70 2b 2b 5d | 20 3d 20 27 4d 27 3b 20 |[relp++]| = 'M'; |
|000029f0| 0a 09 09 7d 0a 09 65 6c | 73 65 20 69 66 20 28 72 |...}..el|se if (r|
|00002a00| 6f 77 20 3e 3d 20 74 72 | 6f 77 29 0a 09 7b 0a 09 |ow >= tr|ow)..{..|
|00002a10| 09 72 65 6c 73 65 71 5b | 72 65 6c 70 2b 2b 5d 20 |.relseq[|relp++] |
|00002a20| 3d 20 27 5c 30 33 33 27 | 3b 0a 09 09 72 65 6c 73 |= '\033'|;...rels|
|00002a30| 65 71 5b 72 65 6c 70 2b | 2b 5d 20 3d 20 27 5b 27 |eq[relp+|+] = '['|
|00002a40| 3b 0a 09 09 64 69 73 74 | 20 3d 20 72 6f 77 20 2d |;...dist| = row -|
|00002a50| 20 74 72 6f 77 3b 0a 09 | 09 69 66 20 28 64 69 73 | trow;..|.if (dis|
|00002a60| 74 20 3e 3d 20 31 30 29 | 0a 09 09 09 72 65 6c 73 |t >= 10)|....rels|
|00002a70| 65 71 5b 72 65 6c 70 2b | 2b 5d 20 3d 20 27 30 27 |eq[relp+|+] = '0'|
|00002a80| 20 2b 20 64 69 73 74 20 | 2f 20 31 30 3b 0a 09 09 | + dist |/ 10;...|
|00002a90| 72 65 6c 73 65 71 5b 72 | 65 6c 70 2b 2b 5d 20 3d |relseq[r|elp++] =|
|00002aa0| 20 27 30 27 20 2b 20 64 | 69 73 74 20 25 20 31 30 | '0' + d|ist % 10|
|00002ab0| 3b 0a 09 09 72 65 6c 73 | 65 71 5b 72 65 6c 70 2b |;...rels|eq[relp+|
|00002ac0| 2b 5d 20 3d 20 27 42 27 | 3b 0a 09 09 74 72 6f 77 |+] = 'B'|;...trow|
|00002ad0| 20 3d 20 72 6f 77 3b 0a | 09 7d 0a 09 65 6c 73 65 | = row;.|.}..else|
|00002ae0| 20 2f 2a 20 72 6f 77 20 | 3c 20 74 72 6f 77 20 2a | /* row |< trow *|
|00002af0| 2f 0a 09 7b 0a 09 09 72 | 65 6c 73 65 71 5b 72 65 |/..{...r|elseq[re|
|00002b00| 6c 70 2b 2b 5d 20 3d 20 | 27 5c 30 33 33 27 3b 0a |lp++] = |'\033';.|
|00002b10| 09 09 72 65 6c 73 65 71 | 5b 72 65 6c 70 2b 2b 5d |..relseq|[relp++]|
|00002b20| 20 3d 20 27 5b 27 3b 0a | 09 09 64 69 73 74 20 3d | = '[';.|..dist =|
|00002b30| 20 74 72 6f 77 20 2d 20 | 72 6f 77 3b 0a 09 09 69 | trow - |row;...i|
|00002b40| 66 20 28 64 69 73 74 20 | 3e 3d 20 31 30 29 0a 09 |f (dist |>= 10)..|
|00002b50| 09 09 72 65 6c 73 65 71 | 5b 72 65 6c 70 2b 2b 5d |..relseq|[relp++]|
|00002b60| 20 3d 20 27 30 27 20 2b | 20 64 69 73 74 20 2f 20 | = '0' +| dist / |
|00002b70| 31 30 3b 0a 09 09 72 65 | 6c 73 65 71 5b 72 65 6c |10;...re|lseq[rel|
|00002b80| 70 2b 2b 5d 20 3d 20 27 | 30 27 20 2b 20 64 69 73 |p++] = '|0' + dis|
|00002b90| 74 20 25 20 31 30 3b 0a | 09 09 72 65 6c 73 65 71 |t % 10;.|..relseq|
|00002ba0| 5b 72 65 6c 70 2b 2b 5d | 20 3d 20 27 41 27 3b 0a |[relp++]| = 'A';.|
|00002bb0| 09 09 74 72 6f 77 20 3d | 20 72 6f 77 3b 0a 09 7d |..trow =| row;..}|
|00002bc0| 0a 0a 09 2f 2a 2a 2a 20 | 4e 6f 77 20 64 6f 20 74 |.../*** |Now do t|
|00002bd0| 68 65 20 63 6f 6c 75 6d | 6e 20 70 61 72 74 20 6f |he colum|n part o|
|00002be0| 66 20 72 65 6c 61 74 69 | 76 65 20 70 6f 73 69 74 |f relati|ve posit|
|00002bf0| 69 6f 6e 69 6e 67 20 2a | 2a 2a 2f 0a 09 69 66 20 |ioning *|**/..if |
|00002c00| 28 63 6f 6c 20 3e 3d 20 | 74 63 6f 6c 20 2d 20 32 |(col >= |tcol - 2|
|00002c10| 20 26 26 20 63 6f 6c 20 | 3c 3d 20 74 63 6f 6c 20 | && col |<= tcol |
|00002c20| 2b 20 32 29 0a 09 09 3b | 20 20 20 20 20 20 20 2f |+ 2)...;|       /|
|00002c30| 2a 20 73 6b 69 70 20 63 | 6f 61 72 73 65 20 70 6f |* skip c|oarse po|
|00002c40| 73 69 74 69 6f 6e 69 6e | 67 20 2d 2d 20 6a 75 73 |sitionin|g -- jus|
|00002c50| 74 20 64 6f 20 74 68 65 | 20 66 69 6e 65 20 73 74 |t do the| fine st|
|00002c60| 75 66 66 20 2a 2f 0a 09 | 65 6c 73 65 0a 09 7b 0a |uff */..|else..{.|
|00002c70| 09 09 69 66 20 28 63 6f | 6c 20 3c 3d 20 34 29 0a |..if (co|l <= 4).|
|00002c80| 09 09 7b 0a 09 09 09 72 | 65 6c 73 65 71 5b 72 65 |..{....r|elseq[re|
|00002c90| 6c 70 2b 2b 5d 20 3d 20 | 27 5c 30 31 35 27 3b 0a |lp++] = |'\015';.|
|00002ca0| 09 09 09 74 63 6f 6c 20 | 3d 20 30 3b 0a 09 09 7d |...tcol |= 0;...}|
|00002cb0| 0a 09 09 64 69 73 74 20 | 3d 20 63 6f 6c 20 2d 20 |...dist |= col - |
|00002cc0| 74 63 6f 6c 3b 0a 09 09 | 69 66 20 28 63 6f 6c 20 |tcol;...|if (col |
|00002cd0| 3c 20 37 32 20 26 26 20 | 64 69 73 74 20 3e 20 32 |< 72 && |dist > 2|
|00002ce0| 0a 09 09 20 20 20 20 26 | 26 20 64 69 73 74 20 3c |...    &|& dist <|
|00002cf0| 20 38 20 26 26 20 28 63 | 6f 6c 20 2b 20 31 29 20 | 8 && (c|ol + 1) |
|00002d00| 25 20 38 20 3c 3d 20 32 | 29 0a 09 09 7b 0a 09 09 |% 8 <= 2|)...{...|
|00002d10| 09 72 65 6c 73 65 71 5b | 72 65 6c 70 2b 2b 5d 20 |.relseq[|relp++] |
|00002d20| 3d 20 27 5c 74 27 3b 0a | 09 09 09 74 63 6f 6c 20 |= '\t';.|...tcol |
|00002d30| 3d 20 28 28 74 63 6f 6c | 20 2b 20 38 29 20 2f 20 |= ((tcol| + 8) / |
|00002d40| 38 29 20 2a 20 38 3b 0a | 09 09 7d 0a 09 7d 0a 09 |8) * 8;.|..}..}..|
|00002d50| 64 69 73 74 20 3d 20 63 | 6f 6c 20 2d 20 74 63 6f |dist = c|ol - tco|
|00002d60| 6c 3b 0a 09 69 66 20 28 | 64 69 73 74 20 3c 20 30 |l;..if (|dist < 0|
|00002d70| 29 0a 09 09 64 69 73 74 | 20 3d 20 2d 64 69 73 74 |)...dist| = -dist|
|00002d80| 3b 0a 09 69 66 20 28 64 | 69 73 74 20 3d 3d 20 30 |;..if (d|ist == 0|
|00002d90| 29 0a 09 09 3b 0a 09 65 | 6c 73 65 20 69 66 20 28 |)...;..e|lse if (|
|00002da0| 64 69 73 74 20 3c 20 34 | 29 20 20 2f 2a 20 34 20 |dist < 4|)  /* 4 |
|00002db0| 63 68 61 72 73 20 66 6f | 72 20 61 62 73 2e 20 70 |chars fo|r abs. p|
|00002dc0| 6f 73 69 74 69 6f 6e 20 | 2a 2f 0a 09 7b 0a 09 09 |osition |*/..{...|
|00002dd0| 77 68 69 6c 65 20 28 74 | 63 6f 6c 20 3c 20 63 6f |while (t|col < co|
|00002de0| 6c 29 0a 09 09 7b 0a 09 | 09 09 72 65 6c 73 65 71 |l)...{..|..relseq|
|00002df0| 5b 72 65 6c 70 2b 2b 5d | 20 3d 20 53 63 72 65 65 |[relp++]| = Scree|
|00002e00| 6e 5f 69 6d 61 67 65 5b | 74 72 6f 77 5d 5b 74 63 |n_image[|trow][tc|
|00002e10| 6f 6c 5d 3b 0a 09 09 09 | 74 63 6f 6c 2b 2b 3b 0a |ol];....|tcol++;.|
|00002e20| 09 09 7d 0a 09 09 77 68 | 69 6c 65 20 28 74 63 6f |..}...wh|ile (tco|
|00002e30| 6c 20 3e 20 63 6f 6c 29 | 0a 09 09 7b 0a 09 09 09 |l > col)|...{....|
|00002e40| 72 65 6c 73 65 71 5b 72 | 65 6c 70 2b 2b 5d 20 3d |relseq[r|elp++] =|
|00002e50| 20 27 5c 62 27 3b 0a 09 | 09 09 74 63 6f 6c 2d 2d | '\b';..|..tcol--|
|00002e60| 3b 0a 09 09 7d 0a 09 7d | 0a 09 65 6c 73 65 20 69 |;...}..}|..else i|
|00002e70| 66 20 28 63 6f 6c 20 3e | 3d 20 74 63 6f 6c 29 0a |f (col >|= tcol).|
|00002e80| 09 7b 0a 09 09 72 65 6c | 73 65 71 5b 72 65 6c 70 |.{...rel|seq[relp|
|00002e90| 2b 2b 5d 20 3d 20 27 5c | 30 33 33 27 3b 0a 09 09 |++] = '\|033';...|
|00002ea0| 72 65 6c 73 65 71 5b 72 | 65 6c 70 2b 2b 5d 20 3d |relseq[r|elp++] =|
|00002eb0| 20 27 5b 27 3b 0a 09 09 | 69 66 20 28 64 69 73 74 | '[';...|if (dist|
|00002ec0| 20 3e 3d 20 31 30 29 0a | 09 09 09 72 65 6c 73 65 | >= 10).|...relse|
|00002ed0| 71 5b 72 65 6c 70 2b 2b | 5d 20 3d 20 27 30 27 20 |q[relp++|] = '0' |
|00002ee0| 2b 20 64 69 73 74 20 2f | 20 31 30 3b 0a 09 09 72 |+ dist /| 10;...r|
|00002ef0| 65 6c 73 65 71 5b 72 65 | 6c 70 2b 2b 5d 20 3d 20 |elseq[re|lp++] = |
|00002f00| 27 30 27 20 2b 20 64 69 | 73 74 20 25 20 31 30 3b |'0' + di|st % 10;|
|00002f10| 0a 09 09 72 65 6c 73 65 | 71 5b 72 65 6c 70 2b 2b |...relse|q[relp++|
|00002f20| 5d 20 3d 20 27 43 27 3b | 0a 09 09 74 63 6f 6c 20 |] = 'C';|...tcol |
|00002f30| 3d 20 63 6f 6c 3b 0a 09 | 7d 0a 09 65 6c 73 65 20 |= col;..|}..else |
|00002f40| 2f 2a 20 69 66 20 28 63 | 6f 6c 20 3c 20 74 63 6f |/* if (c|ol < tco|
|00002f50| 6c 29 20 2a 2f 0a 09 7b | 0a 09 09 72 65 6c 73 65 |l) */..{|...relse|
|00002f60| 71 5b 72 65 6c 70 2b 2b | 5d 20 3d 20 27 5c 30 33 |q[relp++|] = '\03|
|00002f70| 33 27 3b 0a 09 09 72 65 | 6c 73 65 71 5b 72 65 6c |3';...re|lseq[rel|
|00002f80| 70 2b 2b 5d 20 3d 20 27 | 5b 27 3b 0a 09 09 69 66 |p++] = '|[';...if|
|00002f90| 20 28 64 69 73 74 20 3e | 3d 20 31 30 29 0a 09 09 | (dist >|= 10)...|
|00002fa0| 09 72 65 6c 73 65 71 5b | 72 65 6c 70 2b 2b 5d 20 |.relseq[|relp++] |
|00002fb0| 3d 20 27 30 27 20 2b 20 | 64 69 73 74 20 2f 20 31 |= '0' + |dist / 1|
|00002fc0| 30 3b 0a 09 09 72 65 6c | 73 65 71 5b 72 65 6c 70 |0;...rel|seq[relp|
|00002fd0| 2b 2b 5d 20 3d 20 27 30 | 27 20 2b 20 64 69 73 74 |++] = '0|' + dist|
|00002fe0| 20 25 20 31 30 3b 0a 09 | 09 72 65 6c 73 65 71 5b | % 10;..|.relseq[|
|00002ff0| 72 65 6c 70 2b 2b 5d 20 | 3d 20 27 44 27 3b 0a 09 |relp++] |= 'D';..|
|00003000| 09 74 63 6f 6c 20 3d 20 | 63 6f 6c 3b 0a 09 7d 0a |.tcol = |col;..}.|
|00003010| 0a 09 2f 2a 2a 2a 20 49 | 66 20 72 65 6c 61 74 69 |../*** I|f relati|
|00003020| 76 65 20 70 6f 73 69 74 | 69 6f 6e 69 6e 67 20 77 |ve posit|ioning w|
|00003030| 69 6c 6c 20 64 6f 20 69 | 74 2c 20 66 6f 72 67 65 |ill do i|t, forge|
|00003040| 74 20 61 62 73 6f 6c 75 | 74 65 20 2a 2a 2a 2f 0a |t absolu|te ***/.|
|00003050| 09 69 66 20 28 72 65 6c | 70 20 3c 3d 20 35 29 0a |.if (rel|p <= 5).|
|00003060| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 72 65 6c |..twrite| (1, rel|
|00003070| 73 65 71 2c 20 72 65 6c | 70 29 3b 0a 09 65 6c 73 |seq, rel|p);..els|
|00003080| 65 0a 09 7b 0a 09 09 61 | 62 73 73 65 71 5b 61 62 |e..{...a|bsseq[ab|
|00003090| 73 70 2b 2b 5d 20 3d 20 | 27 5c 30 33 33 27 3b 0a |sp++] = |'\033';.|
|000030a0| 09 09 61 62 73 73 65 71 | 5b 61 62 73 70 2b 2b 5d |..absseq|[absp++]|
|000030b0| 20 3d 20 27 5b 27 3b 0a | 09 09 69 66 20 28 72 6f | = '[';.|..if (ro|
|000030c0| 77 20 3e 3d 20 39 29 0a | 09 09 09 61 62 73 73 65 |w >= 9).|...absse|
|000030d0| 71 5b 61 62 73 70 2b 2b | 5d 20 3d 20 27 30 27 20 |q[absp++|] = '0' |
|000030e0| 2b 20 28 72 6f 77 20 2b | 20 31 29 20 2f 20 31 30 |+ (row +| 1) / 10|
|000030f0| 3b 0a 09 09 61 62 73 73 | 65 71 5b 61 62 73 70 2b |;...abss|eq[absp+|
|00003100| 2b 5d 20 3d 20 27 30 27 | 20 2b 20 28 72 6f 77 20 |+] = '0'| + (row |
|00003110| 2b 20 31 29 20 25 20 31 | 30 3b 0a 09 09 61 62 73 |+ 1) % 1|0;...abs|
|00003120| 73 65 71 5b 61 62 73 70 | 2b 2b 5d 20 3d 20 27 3b |seq[absp|++] = ';|
|00003130| 27 3b 0a 09 09 69 66 20 | 28 63 6f 6c 20 3e 3d 20 |';...if |(col >= |
|00003140| 39 29 0a 09 09 09 61 62 | 73 73 65 71 5b 61 62 73 |9)....ab|sseq[abs|
|00003150| 70 2b 2b 5d 20 3d 20 27 | 30 27 20 2b 20 28 63 6f |p++] = '|0' + (co|
|00003160| 6c 20 2b 20 31 29 20 2f | 20 31 30 3b 0a 09 09 61 |l + 1) /| 10;...a|
|00003170| 62 73 73 65 71 5b 61 62 | 73 70 2b 2b 5d 20 3d 20 |bsseq[ab|sp++] = |
|00003180| 27 30 27 20 2b 20 28 63 | 6f 6c 20 2b 20 31 29 20 |'0' + (c|ol + 1) |
|00003190| 25 20 31 30 3b 0a 09 09 | 61 62 73 73 65 71 5b 61 |% 10;...|absseq[a|
|000031a0| 62 73 70 2b 2b 5d 20 3d | 20 27 48 27 3b 0a 09 09 |bsp++] =| 'H';...|
|000031b0| 69 66 20 28 61 62 73 70 | 20 3e 3d 20 72 65 6c 70 |if (absp| >= relp|
|000031c0| 29 0a 09 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |)....twr|ite (1, |
|000031d0| 72 65 6c 73 65 71 2c 20 | 72 65 6c 70 29 3b 0a 09 |relseq, |relp);..|
|000031e0| 09 65 6c 73 65 0a 09 09 | 09 74 77 72 69 74 65 20 |.else...|.twrite |
|000031f0| 28 31 2c 20 61 62 73 73 | 65 71 2c 20 61 62 73 70 |(1, abss|eq, absp|
|00003200| 29 3b 0a 09 7d 0a 09 43 | 75 72 63 6f 6c 20 3d 20 |);..}..C|urcol = |
|00003210| 63 6f 6c 3b 0a 09 43 75 | 72 72 6f 77 20 3d 20 72 |col;..Cu|rrow = r|
|00003220| 6f 77 3b 0a 7d 0a 0a 0a | 0a 2f 2a 20 61 6e 70 70 |ow;.}...|./* anpp|
|00003230| 6f 73 20 2d 2d 2d 20 70 | 6f 73 69 74 69 6f 6e 20 |os --- p|osition |
|00003240| 63 75 72 73 6f 72 20 6f | 6e 20 41 6c 6c 65 6e 20 |cursor o|n Allen |
|00003250| 26 20 50 61 75 6c 20 6d | 6f 64 65 6c 20 31 20 2a |& Paul m|odel 1 *|
|00003260| 2f 0a 0a 73 74 61 74 69 | 63 20 61 6e 70 70 6f 73 |/..stati|c anppos|
|00003270| 20 28 72 6f 77 2c 20 63 | 6f 6c 29 0a 69 6e 74 20 | (row, c|ol).int |
|00003280| 72 6f 77 2c 20 63 6f 6c | 3b 0a 7b 0a 09 63 68 61 |row, col|;.{..cha|
|00003290| 72 20 63 6f 6f 72 64 3b | 0a 0a 09 69 66 20 28 72 |r coord;|...if (r|
|000032a0| 6f 77 20 3d 3d 20 43 75 | 72 72 6f 77 29 20 20 20 |ow == Cu|rrow)   |
|000032b0| 20 20 20 2f 2a 20 69 66 | 20 63 6c 6f 73 65 2c 20 |   /* if| close, |
|000032c0| 6a 75 73 74 20 73 6e 65 | 61 6b 20 72 69 67 68 74 |just sne|ak right|
|000032d0| 20 6f 72 20 6c 65 66 74 | 20 2a 2f 0a 09 7b 0a 09 | or left| */..{..|
|000032e0| 09 69 66 20 28 63 6f 6c | 20 3d 3d 20 43 75 72 63 |.if (col| == Curc|
|000032f0| 6f 6c 20 2b 20 31 29 0a | 09 09 09 74 77 72 69 74 |ol + 1).|...twrit|
|00003300| 65 20 28 31 2c 20 22 5c | 74 22 2c 20 31 29 3b 0a |e (1, "\|t", 1);.|
|00003310| 09 09 65 6c 73 65 20 69 | 66 20 28 63 6f 6c 20 3d |..else i|f (col =|
|00003320| 3d 20 43 75 72 63 6f 6c | 20 2b 20 32 29 0a 09 09 |= Curcol| + 2)...|
|00003330| 09 74 77 72 69 74 65 20 | 28 31 2c 20 22 5c 74 5c |.twrite |(1, "\t\|
|00003340| 74 22 2c 20 32 29 3b 0a | 09 09 65 6c 73 65 20 69 |t", 2);.|..else i|
|00003350| 66 20 28 63 6f 6c 20 3d | 3d 20 43 75 72 63 6f 6c |f (col =|= Curcol|
|00003360| 20 2d 20 31 29 0a 09 09 | 09 74 77 72 69 74 65 20 | - 1)...|.twrite |
|00003370| 28 31 2c 20 22 5c 62 22 | 2c 20 31 29 3b 0a 09 09 |(1, "\b"|, 1);...|
|00003380| 65 6c 73 65 20 69 66 20 | 28 63 6f 6c 20 3d 3d 20 |else if |(col == |
|00003390| 43 75 72 63 6f 6c 20 2d | 20 32 29 0a 09 09 09 74 |Curcol -| 2)....t|
|000033a0| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 62 5c 62 22 |write (1|, "\b\b"|
|000033b0| 2c 20 32 29 3b 0a 09 09 | 65 6c 73 65 0a 09 09 7b |, 2);...|else...{|
|000033c0| 0a 09 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 22 |....twri|te (1, "|
|000033d0| 5c 30 33 33 43 22 2c 20 | 32 29 3b 0a 09 09 09 63 |\033C", |2);....c|
|000033e0| 6f 6f 72 64 20 3d 20 63 | 6f 6c 20 2b 20 27 20 27 |oord = c|ol + ' '|
|000033f0| 3b 0a 09 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |;....twr|ite (1, |
|00003400| 26 63 6f 6f 72 64 2c 20 | 31 29 3b 0a 09 09 7d 0a |&coord, |1);...}.|
|00003410| 09 7d 0a 0a 09 65 6c 73 | 65 20 69 66 20 28 63 6f |.}...els|e if (co|
|00003420| 6c 20 3d 3d 20 43 75 72 | 63 6f 6c 29 20 2f 2a 20 |l == Cur|col) /* |
|00003430| 69 66 20 63 6c 6f 73 65 | 2c 20 73 6e 65 61 6b 20 |if close|, sneak |
|00003440| 75 70 20 6f 72 20 64 6f | 77 6e 20 2a 2f 0a 09 7b |up or do|wn */..{|
|00003450| 0a 09 09 69 66 20 28 72 | 6f 77 20 3d 3d 20 43 75 |...if (r|ow == Cu|
|00003460| 72 72 6f 77 20 2b 20 31 | 29 0a 09 09 09 74 77 72 |rrow + 1|)....twr|
|00003470| 69 74 65 20 28 31 2c 20 | 22 5c 30 31 32 22 2c 20 |ite (1, |"\012", |
|00003480| 31 29 3b 0a 09 09 65 6c | 73 65 20 69 66 20 28 72 |1);...el|se if (r|
|00003490| 6f 77 20 3d 3d 20 43 75 | 72 72 6f 77 20 2b 20 32 |ow == Cu|rrow + 2|
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|00004180| 3d 20 43 75 72 72 6f 77 | 20 26 26 20 63 6f 6c 20 |= Currow| && col |
|00004190| 21 3d 20 43 75 72 63 6f | 6c 29 09 2f 2a 20 61 62 |!= Curco|l)./* ab|
|000041a0| 73 6f 6c 75 74 65 20 70 | 6f 73 69 74 69 6f 6e 69 |solute p|ositioni|
|000041b0| 6e 67 20 2a 2f 0a 09 7b | 0a 09 09 74 77 72 69 74 |ng */..{|...twrit|
|000041c0| 65 20 28 31 2c 20 22 5c | 30 33 33 22 2c 20 31 29 |e (1, "\|033", 1)|
|000041d0| 3b 0a 09 09 63 6f 6f 72 | 64 20 3d 20 72 6f 77 20 |;...coor|d = row |
|000041e0| 2b 20 27 20 27 3b 0a 09 | 09 74 77 72 69 74 65 20 |+ ' ';..|.twrite |
|000041f0| 28 31 2c 20 26 63 6f 6f | 72 64 2c 20 31 29 3b 0a |(1, &coo|rd, 1);.|
|00004200| 09 09 63 6f 6f 72 64 20 | 3d 20 63 6f 6c 20 2b 20 |..coord |= col + |
|00004210| 27 20 27 3b 0a 09 09 74 | 77 72 69 74 65 20 28 31 |' ';...t|write (1|
|00004220| 2c 20 26 63 6f 6f 72 64 | 2c 20 31 29 3b 0a 09 09 |, &coord|, 1);...|
|00004230| 43 75 72 72 6f 77 20 3d | 20 72 6f 77 3b 0a 09 09 |Currow =| row;...|
|00004240| 43 75 72 63 6f 6c 20 3d | 20 63 6f 6c 3b 0a 09 7d |Curcol =| col;..}|
|00004250| 0a 09 65 6c 73 65 20 69 | 66 20 28 72 6f 77 20 21 |..else i|f (row !|
|00004260| 3d 20 43 75 72 72 6f 77 | 29 09 09 2f 2a 20 63 6f |= Currow|)../* co|
|00004270| 6c 20 6d 75 73 74 20 3d | 20 43 75 72 63 6f 6c 20 |l must =| Curcol |
|00004280| 2a 2f 0a 09 7b 09 09 09 | 09 2f 2a 20 76 65 72 74 |*/..{...|./* vert|
|00004290| 69 63 61 6c 20 70 6f 73 | 69 74 69 6f 6e 69 6e 67 |ical pos|itioning|
|000042a0| 20 2a 2f 0a 09 09 74 77 | 72 69 74 65 20 28 31 2c | */...tw|rite (1,|
|000042b0| 20 22 5c 30 30 36 22 2c | 20 31 29 3b 09 2f 2a 20 | "\006",| 1);./* |
|000042c0| 41 43 4b 20 2a 2f 0a 09 | 09 63 6f 6f 72 64 20 3d |ACK */..|.coord =|
|000042d0| 20 72 6f 77 20 2b 20 27 | 20 27 3b 0a 09 09 74 77 | row + '| ';...tw|
|000042e0| 72 69 74 65 20 28 31 2c | 20 26 63 6f 6f 72 64 2c |rite (1,| &coord,|
|000042f0| 20 31 29 3b 0a 09 09 43 | 75 72 72 6f 77 20 3d 20 | 1);...C|urrow = |
|00004300| 72 6f 77 3b 0a 09 7d 0a | 09 65 6c 73 65 20 69 66 |row;..}.|.else if|
|00004310| 20 28 61 62 73 20 28 63 | 6f 6c 20 2d 20 43 75 72 | (abs (c|ol - Cur|
|00004320| 63 6f 6c 29 20 3c 20 32 | 29 0a 09 09 75 68 63 6d |col) < 2|)...uhcm|
|00004330| 20 28 63 6f 6c 29 3b 0a | 09 65 6c 73 65 0a 09 7b | (col);.|.else..{|
|00004340| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|00004350| 30 32 35 22 2c 20 31 29 | 3b 09 2f 2a 20 4e 41 43 |025", 1)|;./* NAC|
|00004360| 4b 20 2a 2f 0a 09 09 63 | 6f 6f 72 64 20 3d 20 63 |K */...c|oord = c|
|00004370| 6f 6c 20 2b 20 27 20 27 | 3b 0a 09 09 74 77 72 69 |ol + ' '|;...twri|
|00004380| 74 65 20 28 31 2c 20 26 | 63 6f 6f 72 64 2c 20 31 |te (1, &|coord, 1|
|00004390| 29 3b 0a 09 09 43 75 72 | 63 6f 6c 20 3d 20 63 6f |);...Cur|col = co|
|000043a0| 6c 3b 0a 09 7d 0a 7d 0a | 0a 0a 0a 2f 2a 20 68 31 |l;..}.}.|.../* h1|
|000043b0| 39 70 6f 73 20 2d 2d 2d | 20 70 6f 73 69 74 69 6f |9pos ---| positio|
|000043c0| 6e 20 63 75 72 73 6f 72 | 20 6f 6e 20 48 65 61 74 |n cursor| on Heat|
|000043d0| 68 20 48 31 39 20 28 44 | 45 43 20 56 54 35 32 20 |h H19 (D|EC VT52 |
|000043e0| 63 6f 6d 70 61 74 69 62 | 6c 65 2c 20 73 75 70 70 |compatib|le, supp|
|000043f0| 6f 73 65 64 6c 79 29 20 | 2a 2f 0a 0a 73 74 61 74 |osedly) |*/..stat|
|00004400| 69 63 20 68 31 39 70 6f | 73 20 28 72 6f 77 2c 20 |ic h19po|s (row, |
|00004410| 63 6f 6c 29 0a 69 6e 74 | 20 72 6f 77 2c 20 63 6f |col).int| row, co|
|00004420| 6c 3b 0a 7b 0a 09 69 6e | 74 20 64 69 73 74 3b 0a |l;.{..in|t dist;.|
|00004430| 09 63 68 61 72 20 63 6f | 6f 72 64 3b 0a 0a 09 64 |.char co|ord;...d|
|00004440| 69 73 74 20 3d 20 63 6f | 6c 20 2d 20 43 75 72 63 |ist = co|l - Curc|
|00004450| 6f 6c 3b 0a 09 69 66 20 | 28 64 69 73 74 20 3c 20 |ol;..if |(dist < |
|00004460| 30 29 0a 09 09 64 69 73 | 74 20 3d 20 2d 64 69 73 |0)...dis|t = -dis|
|00004470| 74 3b 0a 09 69 66 20 28 | 72 6f 77 20 3d 3d 20 43 |t;..if (|row == C|
|00004480| 75 72 72 6f 77 20 26 26 | 20 64 69 73 74 20 3c 20 |urrow &&| dist < |
|00004490| 34 29 20 20 2f 2a 20 34 | 20 63 68 61 72 73 20 66 |4)  /* 4| chars f|
|000044a0| 6f 72 20 61 62 73 2e 20 | 70 6f 73 69 74 69 6f 6e |or abs. |position|
|000044b0| 20 2a 2f 0a 09 7b 0a 09 | 09 77 68 69 6c 65 20 28 | */..{..|.while (|
|000044c0| 43 75 72 63 6f 6c 20 3c | 20 63 6f 6c 29 0a 09 09 |Curcol <| col)...|
|000044d0| 7b 0a 09 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |{....twr|ite (1, |
|000044e0| 26 53 63 72 65 65 6e 5f | 69 6d 61 67 65 5b 43 75 |&Screen_|image[Cu|
|000044f0| 72 72 6f 77 5d 5b 43 75 | 72 63 6f 6c 5d 2c 20 31 |rrow][Cu|rcol], 1|
|00004500| 29 3b 0a 09 09 09 43 75 | 72 63 6f 6c 2b 2b 3b 0a |);....Cu|rcol++;.|
|00004510| 09 09 7d 0a 09 09 77 68 | 69 6c 65 20 28 43 75 72 |..}...wh|ile (Cur|
|00004520| 63 6f 6c 20 3e 20 63 6f | 6c 29 0a 09 09 7b 0a 09 |col > co|l)...{..|
|00004530| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 22 5c 62 |..twrite| (1, "\b|
|00004540| 22 2c 20 31 29 3b 0a 09 | 09 09 43 75 72 63 6f 6c |", 1);..|..Curcol|
|00004550| 2d 2d 3b 0a 09 09 7d 0a | 09 7d 0a 09 65 6c 73 65 |--;...}.|.}..else|
|00004560| 0a 09 7b 0a 09 09 74 77 | 72 69 74 65 20 28 31 2c |..{...tw|rite (1,|
|00004570| 20 22 5c 30 33 33 59 22 | 2c 20 32 29 3b 0a 09 09 | "\033Y"|, 2);...|
|00004580| 63 6f 6f 72 64 20 3d 20 | 72 6f 77 20 2b 20 27 20 |coord = |row + ' |
|00004590| 27 3b 0a 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |';...twr|ite (1, |
|000045a0| 26 63 6f 6f 72 64 2c 20 | 31 29 3b 0a 09 09 63 6f |&coord, |1);...co|
|000045b0| 6f 72 64 20 3d 20 63 6f | 6c 20 2b 20 27 20 27 3b |ord = co|l + ' ';|
|000045c0| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 26 63 |...twrit|e (1, &c|
|000045d0| 6f 6f 72 64 2c 20 31 29 | 3b 0a 09 09 43 75 72 72 |oord, 1)|;...Curr|
|000045e0| 6f 77 20 3d 20 72 6f 77 | 3b 0a 09 09 43 75 72 63 |ow = row|;...Curc|
|000045f0| 6f 6c 20 3d 20 63 6f 6c | 3b 0a 09 7d 0a 7d 0a 0a |ol = col|;..}.}..|
|00004600| 2f 2a 20 68 70 32 31 70 | 6f 73 20 2d 2d 2d 20 70 |/* hp21p|os --- p|
|00004610| 6f 73 69 74 69 6f 6e 20 | 63 75 72 73 6f 72 20 6f |osition |cursor o|
|00004620| 6e 20 48 50 20 32 36 32 | 31 20 74 65 72 6d 69 6e |n HP 262|1 termin|
|00004630| 61 6c 20 2a 2f 0a 0a 73 | 74 61 74 69 63 20 68 70 |al */..s|tatic hp|
|00004640| 32 31 70 6f 73 20 28 72 | 6f 77 2c 20 63 6f 6c 29 |21pos (r|ow, col)|
|00004650| 0a 69 6e 74 20 72 6f 77 | 2c 20 63 6f 6c 3b 0a 7b |.int row|, col;.{|
|00004660| 0a 09 69 6e 74 20 75 6e | 69 74 73 2c 20 74 65 6e |..int un|its, ten|
|00004670| 73 3b 0a 0a 09 69 66 20 | 28 72 6f 77 20 3d 3d 20 |s;...if |(row == |
|00004680| 43 75 72 72 6f 77 20 26 | 26 20 63 6f 6c 20 3d 3d |Currow &|& col ==|
|00004690| 20 30 29 0a 09 7b 0a 09 | 09 74 77 72 69 74 65 20 | 0)..{..|.twrite |
|000046a0| 28 31 2c 20 22 5c 72 5c | 6e 22 2c 20 32 29 3b 09 |(1, "\r\|n", 2);.|
|000046b0| 09 2f 2a 20 43 52 20 4c | 46 20 2a 2f 0a 09 09 43 |./* CR L|F */...C|
|000046c0| 75 72 63 6f 6c 20 3d 20 | 30 3b 0a 09 09 43 75 72 |urcol = |0;...Cur|
|000046d0| 72 6f 77 2b 2b 3b 0a 09 | 7d 0a 09 65 6c 73 65 20 |row++;..|}..else |
|000046e0| 69 66 20 28 72 6f 77 20 | 3d 3d 20 30 20 26 26 20 |if (row |== 0 && |
|000046f0| 63 6f 6c 20 3d 3d 20 30 | 29 09 09 2f 2a 20 68 6f |col == 0|)../* ho|
|00004700| 6d 65 20 63 75 72 73 6f | 72 20 2a 2f 0a 09 7b 0a |me curso|r */..{.|
|00004710| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 22 5c 30 |..twrite| (1, "\0|
|00004720| 33 33 48 22 2c 20 32 29 | 3b 0a 09 09 43 75 72 72 |33H", 2)|;...Curr|
|00004730| 6f 77 20 3d 20 43 75 72 | 63 6f 6c 20 3d 20 30 3b |ow = Cur|col = 0;|
|00004740| 0a 09 7d 0a 09 65 6c 73 | 65 20 69 66 20 28 72 6f |..}..els|e if (ro|
|00004750| 77 20 3d 3d 20 43 75 72 | 72 6f 77 20 26 26 20 63 |w == Cur|row && c|
|00004760| 6f 6c 20 3e 20 43 75 72 | 63 6f 6c 20 26 26 20 63 |ol > Cur|col && c|
|00004770| 6f 6c 20 3c 3d 20 43 75 | 72 63 6f 6c 20 2b 20 34 |ol <= Cu|rcol + 4|
|00004780| 29 0a 09 09 77 68 69 6c | 65 20 28 43 75 72 63 6f |)...whil|e (Curco|
|00004790| 6c 20 21 3d 20 63 6f 6c | 29 0a 09 09 7b 0a 09 09 |l != col|)...{...|
|000047a0| 09 74 77 72 69 74 65 20 | 28 31 2c 20 26 53 63 72 |.twrite |(1, &Scr|
|000047b0| 65 65 6e 5f 69 6d 61 67 | 65 5b 43 75 72 72 6f 77 |een_imag|e[Currow|
|000047c0| 5d 5b 43 75 72 63 6f 6c | 5d 2c 20 31 29 3b 0a 09 |][Curcol|], 1);..|
|000047d0| 09 09 43 75 72 63 6f 6c | 2b 2b 3b 0a 09 09 7d 0a |..Curcol|++;...}.|
|000047e0| 09 65 6c 73 65 20 69 66 | 20 28 72 6f 77 20 3d 3d |.else if| (row ==|
|000047f0| 20 43 75 72 72 6f 77 20 | 26 26 20 63 6f 6c 20 3c | Currow |&& col <|
|00004800| 20 43 75 72 63 6f 6c 20 | 26 26 20 63 6f 6c 20 3e | Curcol |&& col >|
|00004810| 3d 20 43 75 72 63 6f 6c | 20 2d 20 34 29 0a 09 09 |= Curcol| - 4)...|
|00004820| 77 68 69 6c 65 20 28 43 | 75 72 63 6f 6c 20 21 3d |while (C|urcol !=|
|00004830| 20 63 6f 6c 29 0a 09 09 | 7b 0a 09 09 09 74 77 72 | col)...|{....twr|
|00004840| 69 74 65 20 28 31 2c 20 | 22 5c 62 22 2c 20 31 29 |ite (1, |"\b", 1)|
|00004850| 3b 0a 09 09 09 43 75 72 | 63 6f 6c 2d 2d 3b 0a 09 |;....Cur|col--;..|
|00004860| 09 7d 0a 09 65 6c 73 65 | 20 69 66 20 28 32 20 2a |.}..else| if (2 *|
|00004870| 20 61 62 73 20 28 43 75 | 72 72 6f 77 20 2d 20 72 | abs (Cu|rrow - r|
|00004880| 6f 77 29 20 2b 20 61 62 | 73 20 28 43 75 72 63 6f |ow) + ab|s (Curco|
|00004890| 6c 20 2d 20 63 6f 6c 29 | 20 3c 3d 20 37 29 0a 09 |l - col)| <= 7)..|
|000048a0| 7b 0a 09 09 77 68 69 6c | 65 20 28 43 75 72 72 6f |{...whil|e (Curro|
|000048b0| 77 20 3c 20 72 6f 77 29 | 0a 09 09 7b 0a 09 09 09 |w < row)|...{....|
|000048c0| 74 77 72 69 74 65 20 28 | 31 2c 20 22 5c 30 33 33 |twrite (|1, "\033|
|000048d0| 42 22 2c 20 32 29 3b 0a | 09 09 09 43 75 72 72 6f |B", 2);.|...Curro|
|000048e0| 77 2b 2b 3b 0a 09 09 7d | 0a 09 09 77 68 69 6c 65 |w++;...}|...while|
|000048f0| 20 28 43 75 72 72 6f 77 | 20 3e 20 72 6f 77 29 0a | (Currow| > row).|
|00004900| 09 09 7b 0a 09 09 09 74 | 77 72 69 74 65 20 28 31 |..{....t|write (1|
|00004910| 2c 20 22 5c 30 33 33 41 | 22 2c 20 32 29 3b 0a 09 |, "\033A|", 2);..|
|00004920| 09 09 43 75 72 72 6f 77 | 2d 2d 3b 0a 09 09 7d 0a |..Currow|--;...}.|
|00004930| 09 09 77 68 69 6c 65 20 | 28 43 75 72 63 6f 6c 20 |..while |(Curcol |
|00004940| 3e 20 63 6f 6c 29 0a 09 | 09 7b 0a 09 09 09 74 77 |> col)..|.{....tw|
|00004950| 72 69 74 65 20 28 31 2c | 20 22 5c 62 22 2c 20 31 |rite (1,| "\b", 1|
|00004960| 29 3b 0a 09 09 09 43 75 | 72 63 6f 6c 2d 2d 3b 0a |);....Cu|rcol--;.|
|00004970| 09 09 7d 0a 09 09 77 68 | 69 6c 65 20 28 43 75 72 |..}...wh|ile (Cur|
|00004980| 63 6f 6c 20 3c 20 63 6f | 6c 29 0a 09 09 7b 0a 09 |col < co|l)...{..|
|00004990| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 26 20 53 |..twrite| (1, & S|
|000049a0| 63 72 65 65 6e 5f 69 6d | 61 67 65 5b 43 75 72 72 |creen_im|age[Curr|
|000049b0| 6f 77 5d 5b 43 75 72 63 | 6f 6c 5d 2c 20 31 29 3b |ow][Curc|ol], 1);|
|000049c0| 0a 09 09 09 43 75 72 63 | 6f 6c 2b 2b 3b 0a 09 09 |....Curc|ol++;...|
|000049d0| 7d 0a 09 7d 0a 09 65 6c | 73 65 0a 09 7b 0a 09 09 |}..}..el|se..{...|
|000049e0| 2f 2a 20 72 65 73 6f 72 | 74 20 74 6f 20 61 62 73 |/* resor|t to abs|
|000049f0| 6f 6c 75 74 65 20 61 64 | 64 72 65 73 73 69 6e 67 |olute ad|dressing|
|00004a00| 20 2a 2f 0a 09 09 63 68 | 61 72 20 63 3b 0a 0a 09 | */...ch|ar c;...|
|00004a10| 09 74 77 72 69 74 65 20 | 28 31 2c 20 22 5c 30 33 |.twrite |(1, "\03|
|00004a20| 33 26 61 22 2c 20 33 29 | 3b 0a 09 09 75 6e 69 74 |3&a", 3)|;...unit|
|00004a30| 73 20 3d 20 72 6f 77 20 | 25 20 31 30 3b 0a 09 09 |s = row |% 10;...|
|00004a40| 74 65 6e 73 20 3d 20 72 | 6f 77 20 2f 20 31 30 3b |tens = r|ow / 10;|
|00004a50| 0a 09 09 69 66 20 28 74 | 65 6e 73 20 21 3d 20 30 |...if (t|ens != 0|
|00004a60| 29 0a 09 09 7b 0a 09 09 | 09 63 20 3d 20 74 65 6e |)...{...|.c = ten|
|00004a70| 73 20 2b 20 27 30 27 3b | 0a 09 09 09 74 77 72 69 |s + '0';|....twri|
|00004a80| 74 65 20 28 31 2c 20 26 | 63 2c 20 31 29 3b 0a 09 |te (1, &|c, 1);..|
|00004a90| 09 7d 0a 09 09 63 20 3d | 20 75 6e 69 74 73 20 2b |.}...c =| units +|
|00004aa0| 20 27 30 27 3b 0a 09 09 | 74 77 72 69 74 65 20 28 | '0';...|twrite (|
|00004ab0| 31 2c 20 26 63 2c 20 31 | 29 3b 0a 09 09 74 77 72 |1, &c, 1|);...twr|
|00004ac0| 69 74 65 20 28 31 2c 20 | 22 79 22 2c 20 31 29 3b |ite (1, |"y", 1);|
|00004ad0| 0a 09 09 75 6e 69 74 73 | 20 3d 20 63 6f 6c 20 25 |...units| = col %|
|00004ae0| 20 31 30 3b 0a 09 09 74 | 65 6e 73 20 3d 20 63 6f | 10;...t|ens = co|
|00004af0| 6c 20 2f 20 31 30 3b 0a | 09 09 69 66 20 28 74 65 |l / 10;.|..if (te|
|00004b00| 6e 73 20 21 3d 20 30 29 | 0a 09 09 7b 0a 09 09 09 |ns != 0)|...{....|
|00004b10| 63 20 3d 20 74 65 6e 73 | 20 2b 20 27 30 27 3b 0a |c = tens| + '0';.|
|00004b20| 09 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 26 63 |...twrit|e (1, &c|
|00004b30| 2c 20 31 29 3b 0a 09 09 | 7d 0a 09 09 63 20 3d 20 |, 1);...|}...c = |
|00004b40| 75 6e 69 74 73 20 2b 20 | 27 30 27 3b 0a 09 09 74 |units + |'0';...t|
|00004b50| 77 72 69 74 65 20 28 31 | 2c 20 26 63 2c 20 31 29 |write (1|, &c, 1)|
|00004b60| 3b 0a 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 22 |;...twri|te (1, "|
|00004b70| 43 22 2c 20 31 29 3b 0a | 09 09 43 75 72 72 6f 77 |C", 1);.|..Currow|
|00004b80| 20 3d 20 72 6f 77 3b 0a | 09 09 43 75 72 63 6f 6c | = row;.|..Curcol|
|00004b90| 20 3d 20 63 6f 6c 3b 0a | 09 7d 0a 7d 0a 0a 0a 2f | = col;.|.}.}.../|
|00004ba0| 2a 20 68 61 7a 70 6f 73 | 20 2d 2d 2d 20 70 6f 73 |* hazpos| --- pos|
|00004bb0| 69 74 69 6f 6e 20 63 75 | 72 73 6f 72 20 6f 6e 20 |ition cu|rsor on |
|00004bc0| 48 61 7a 65 6c 74 69 6e | 65 20 31 35 31 30 20 2a |Hazeltin|e 1510 *|
|00004bd0| 2f 0a 0a 73 74 61 74 69 | 63 20 68 61 7a 70 6f 73 |/..stati|c hazpos|
|00004be0| 20 28 72 6f 77 2c 20 63 | 6f 6c 29 0a 69 6e 74 20 | (row, c|ol).int |
|00004bf0| 72 6f 77 2c 20 63 6f 6c | 3b 0a 7b 0a 09 69 6e 74 |row, col|;.{..int|
|00004c00| 20 64 69 73 74 3b 0a 09 | 63 68 61 72 20 63 3b 0a | dist;..|char c;.|
|00004c10| 0a 09 64 69 73 74 20 3d | 20 63 6f 6c 20 2d 20 43 |..dist =| col - C|
|00004c20| 75 72 63 6f 6c 3b 0a 09 | 69 66 20 28 64 69 73 74 |urcol;..|if (dist|
|00004c30| 20 3c 20 30 29 0a 09 09 | 64 69 73 74 20 3d 20 2d | < 0)...|dist = -|
|00004c40| 64 69 73 74 3b 0a 09 69 | 66 20 28 72 6f 77 20 3d |dist;..i|f (row =|
|00004c50| 3d 20 43 75 72 72 6f 77 | 20 26 26 20 64 69 73 74 |= Currow| && dist|
|00004c60| 20 3c 20 34 29 20 20 2f | 2a 20 34 20 63 68 61 72 | < 4)  /|* 4 char|
|00004c70| 73 20 66 6f 72 20 61 62 | 73 2e 20 70 6f 73 69 74 |s for ab|s. posit|
|00004c80| 69 6f 6e 20 2a 2f 0a 09 | 7b 0a 09 09 77 68 69 6c |ion */..|{...whil|
|00004c90| 65 20 28 43 75 72 63 6f | 6c 20 3c 20 63 6f 6c 29 |e (Curco|l < col)|
|00004ca0| 0a 09 09 7b 0a 09 09 09 | 74 77 72 69 74 65 20 28 |...{....|twrite (|
|00004cb0| 31 2c 20 26 53 63 72 65 | 65 6e 5f 69 6d 61 67 65 |1, &Scre|en_image|
|00004cc0| 5b 43 75 72 72 6f 77 5d | 5b 43 75 72 63 6f 6c 5d |[Currow]|[Curcol]|
|00004cd0| 2c 20 31 29 3b 0a 09 09 | 09 43 75 72 63 6f 6c 2b |, 1);...|.Curcol+|
|00004ce0| 2b 3b 0a 09 09 7d 0a 09 | 09 77 68 69 6c 65 20 28 |+;...}..|.while (|
|00004cf0| 43 75 72 63 6f 6c 20 3e | 20 63 6f 6c 29 0a 09 09 |Curcol >| col)...|
|00004d00| 7b 0a 09 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |{....twr|ite (1, |
|00004d10| 22 5c 62 22 2c 20 31 29 | 3b 0a 09 09 09 43 75 72 |"\b", 1)|;....Cur|
|00004d20| 63 6f 6c 2d 2d 3b 0a 09 | 09 7d 0a 09 7d 0a 09 65 |col--;..|.}..}..e|
|00004d30| 6c 73 65 0a 09 7b 0a 09 | 09 74 77 72 69 74 65 20 |lse..{..|.twrite |
|00004d40| 28 31 2c 20 22 5c 30 33 | 33 5c 30 32 31 22 2c 20 |(1, "\03|3\021", |
|00004d50| 32 29 3b 0a 09 09 63 20 | 3d 20 63 6f 6c 3b 0a 09 |2);...c |= col;..|
|00004d60| 09 74 77 72 69 74 65 20 | 28 31 2c 20 26 63 2c 20 |.twrite |(1, &c, |
|00004d70| 31 29 3b 0a 09 09 63 20 | 3d 20 72 6f 77 3b 0a 09 |1);...c |= row;..|
|00004d80| 09 74 77 72 69 74 65 20 | 28 31 2c 20 26 63 2c 20 |.twrite |(1, &c, |
|00004d90| 31 29 3b 0a 09 09 43 75 | 72 72 6f 77 20 3d 20 72 |1);...Cu|rrow = r|
|00004da0| 6f 77 3b 0a 09 09 43 75 | 72 63 6f 6c 20 3d 20 63 |ow;...Cu|rcol = c|
|00004db0| 6f 6c 3b 0a 09 7d 0a 7d | 0a 0a 0a 2f 2a 20 69 62 |ol;..}.}|.../* ib|
|00004dc0| 6d 70 6f 73 20 2d 2d 2d | 20 70 6f 73 69 74 69 6f |mpos ---| positio|
|00004dd0| 6e 20 63 75 72 73 6f 72 | 20 6f 6e 20 49 42 4d 20 |n cursor| on IBM |
|00004de0| 33 31 30 31 20 74 65 72 | 6d 69 6e 61 6c 20 2a 2f |3101 ter|minal */|
|00004df0| 0a 0a 73 74 61 74 69 63 | 20 69 62 6d 70 6f 73 20 |..static| ibmpos |
|00004e00| 28 72 6f 77 2c 20 63 6f | 6c 29 0a 69 6e 74 20 72 |(row, co|l).int r|
|00004e10| 6f 77 2c 20 63 6f 6c 3b | 0a 7b 0a 09 69 6e 74 20 |ow, col;|.{..int |
|00004e20| 64 69 73 74 3b 0a 09 73 | 74 61 74 69 63 20 63 68 |dist;..s|tatic ch|
|00004e30| 61 72 20 61 62 73 70 6f | 73 5b 5d 20 3d 20 22 5c |ar abspo|s[] = "\|
|00004e40| 30 33 33 5c 59 5c 30 5c | 30 22 3b 0a 0a 09 64 69 |033\Y\0\|0";...di|
|00004e50| 73 74 20 3d 20 63 6f 6c | 20 2d 20 43 75 72 63 6f |st = col| - Curco|
|00004e60| 6c 3b 0a 09 69 66 20 28 | 64 69 73 74 20 3c 20 30 |l;..if (|dist < 0|
|00004e70| 29 0a 09 09 64 69 73 74 | 20 3d 20 2d 64 69 73 74 |)...dist| = -dist|
|00004e80| 3b 0a 09 0a 09 69 66 20 | 28 72 6f 77 20 3d 3d 20 |;....if |(row == |
|00004e90| 43 75 72 72 6f 77 20 26 | 26 20 64 69 73 74 20 3c |Currow &|& dist <|
|00004ea0| 20 34 29 09 09 2f 2a 20 | 34 20 63 68 61 72 73 20 | 4)../* |4 chars |
|00004eb0| 66 6f 72 20 61 62 73 20 | 70 6f 73 20 2a 2f 0a 09 |for abs |pos */..|
|00004ec0| 7b 0a 09 09 77 68 69 6c | 65 20 28 43 75 72 63 6f |{...whil|e (Curco|
|00004ed0| 6c 20 3c 20 63 6f 6c 29 | 0a 09 09 7b 0a 09 09 09 |l < col)|...{....|
|00004ee0| 74 77 72 69 74 65 20 28 | 31 2c 20 26 20 53 63 72 |twrite (|1, & Scr|
|00004ef0| 65 65 6e 5f 69 6d 61 67 | 65 5b 43 75 72 72 6f 77 |een_imag|e[Currow|
|00004f00| 5d 5b 43 75 72 63 6f 6c | 5d 2c 20 31 29 3b 0a 09 |][Curcol|], 1);..|
|00004f10| 09 09 43 75 72 63 6f 6c | 2b 2b 3b 0a 09 09 7d 0a |..Curcol|++;...}.|
|00004f20| 09 09 77 68 69 6c 65 20 | 28 43 75 72 63 6f 6c 20 |..while |(Curcol |
|00004f30| 3e 20 63 6f 6c 29 0a 09 | 09 7b 0a 09 09 09 74 77 |> col)..|.{....tw|
|00004f40| 72 69 74 65 20 28 31 2c | 20 22 5c 62 22 2c 20 31 |rite (1,| "\b", 1|
|00004f50| 29 3b 0a 09 09 09 43 75 | 72 63 6f 6c 2d 2d 3b 0a |);....Cu|rcol--;.|
|00004f60| 09 09 7d 0a 09 7d 0a 09 | 65 6c 73 65 0a 09 7b 0a |..}..}..|else..{.|
|00004f70| 09 09 61 62 73 70 6f 73 | 5b 32 5d 20 3d 20 72 6f |..abspos|[2] = ro|
|00004f80| 77 20 2b 20 27 20 27 3b | 0a 09 09 61 62 73 70 6f |w + ' ';|...abspo|
|00004f90| 73 5b 33 5d 20 3d 20 63 | 6f 6c 20 2b 20 27 20 27 |s[3] = c|ol + ' '|
|00004fa0| 3b 0a 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 61 |;...twri|te (1, a|
|00004fb0| 62 73 70 6f 73 2c 20 34 | 29 3b 0a 09 09 43 75 72 |bspos, 4|);...Cur|
|00004fc0| 72 6f 77 20 3d 20 72 6f | 77 3b 0a 09 09 43 75 72 |row = ro|w;...Cur|
|00004fd0| 63 6f 6c 20 3d 20 63 6f | 6c 3b 0a 09 7d 0a 7d 0a |col = co|l;..}.}.|
|00004fe0| 0a 0a 0a 2f 2a 20 69 73 | 63 70 6f 73 20 2d 2d 2d |.../* is|cpos ---|
|00004ff0| 20 70 6f 73 69 74 69 6f | 6e 20 63 75 72 73 6f 72 | positio|n cursor|
|00005000| 20 6f 6e 20 49 53 43 20 | 38 30 30 31 20 63 6f 6c | on ISC |8001 col|
|00005010| 6f 72 20 74 65 72 6d 69 | 6e 61 6c 20 2a 2f 0a 0a |or termi|nal */..|
|00005020| 73 74 61 74 69 63 20 69 | 73 63 70 6f 73 20 28 72 |static i|scpos (r|
|00005030| 6f 77 2c 20 63 6f 6c 29 | 0a 69 6e 74 20 72 6f 77 |ow, col)|.int row|
|00005040| 2c 20 63 6f 6c 3b 0a 7b | 0a 09 63 68 61 72 20 72 |, col;.{|..char r|
|00005050| 2c 20 63 3b 0a 0a 09 69 | 66 20 28 72 6f 77 20 3d |, c;...i|f (row =|
|00005060| 3d 20 30 20 26 26 20 63 | 6f 6c 20 3d 3d 20 30 29 |= 0 && c|ol == 0)|
|00005070| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|00005080| 62 22 2c 20 31 29 3b 0a | 09 65 6c 73 65 0a 09 7b |b", 1);.|.else..{|
|00005090| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|000050a0| 30 30 33 22 2c 20 31 29 | 3b 09 09 2f 2a 20 45 54 |003", 1)|;../* ET|
|000050b0| 58 20 2a 2f 0a 09 09 72 | 20 3d 20 72 6f 77 3b 0a |X */...r| = row;.|
|000050c0| 09 09 63 20 3d 20 63 6f | 6c 3b 0a 09 09 74 77 72 |..c = co|l;...twr|
|000050d0| 69 74 65 20 28 31 2c 20 | 26 20 72 2c 20 31 29 3b |ite (1, |& r, 1);|
|000050e0| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 26 20 |...twrit|e (1, & |
|000050f0| 63 2c 20 31 29 3b 0a 09 | 7d 0a 0a 09 43 75 72 72 |c, 1);..|}...Curr|
|00005100| 6f 77 20 3d 20 72 6f 77 | 3b 0a 09 43 75 72 63 6f |ow = row|;..Curco|
|00005110| 6c 20 3d 20 63 6f 6c 3b | 0a 7d 0a 0a 2f 2a 20 6e |l = col;|.}../* n|
|00005120| 65 74 70 6f 73 20 2d 2d | 2d 20 70 6f 73 69 74 69 |etpos --|- positi|
|00005130| 6f 6e 20 63 75 72 73 6f | 72 20 6f 6e 20 4e 65 74 |on curso|r on Net|
|00005140| 72 6f 6e 20 74 65 72 6d | 69 6e 61 6c 20 2a 2f 0a |ron term|inal */.|
|00005150| 0a 73 74 61 74 69 63 20 | 6e 65 74 70 6f 73 20 28 |.static |netpos (|
|00005160| 72 6f 77 2c 20 63 6f 6c | 29 0a 69 6e 74 20 72 6f |row, col|).int ro|
|00005170| 77 2c 20 63 6f 6c 3b 0a | 7b 0a 09 73 74 61 74 69 |w, col;.|{..stati|
|00005180| 63 20 63 68 61 72 20 61 | 62 73 70 6f 73 5b 5d 20 |c char a|bspos[] |
|00005190| 3d 20 22 5c 30 33 33 3d | 5c 30 5c 30 22 3b 0a 0a |= "\033=|\0\0";..|
|000051a0| 09 61 62 73 70 6f 73 5b | 32 5d 20 3d 20 28 63 68 |.abspos[|2] = (ch|
|000051b0| 61 72 29 20 72 6f 77 3b | 0a 09 61 62 73 70 6f 73 |ar) row;|..abspos|
|000051c0| 5b 33 5d 20 3d 20 28 63 | 68 61 72 29 20 63 6f 6c |[3] = (c|har) col|
|000051d0| 3b 0a 09 74 77 72 69 74 | 65 20 28 31 2c 20 61 62 |;..twrit|e (1, ab|
|000051e0| 73 70 6f 73 2c 20 34 29 | 3b 0a 09 43 75 72 72 6f |spos, 4)|;..Curro|
|000051f0| 77 20 3d 20 72 6f 77 3b | 0a 09 43 75 72 63 6f 6c |w = row;|..Curcol|
|00005200| 20 3d 20 63 6f 6c 3b 0a | 7d 0a 0a 2f 2a 20 70 65 | = col;.|}../* pe|
|00005210| 70 6f 73 20 2d 2d 2d 20 | 70 6f 73 69 74 69 6f 6e |pos --- |position|
|00005220| 20 63 75 72 73 6f 72 20 | 6f 6e 20 50 65 72 6b 69 | cursor |on Perki|
|00005230| 6e 2d 45 6c 6d 65 72 20 | 35 35 30 20 26 20 31 31 |n-Elmer |550 & 11|
|00005240| 30 30 20 74 65 72 6d 69 | 6e 61 6c 73 20 2a 2f 0a |00 termi|nals */.|
|00005250| 0a 73 74 61 74 69 63 20 | 70 65 70 6f 73 20 28 72 |.static |pepos (r|
|00005260| 6f 77 2c 20 63 6f 6c 29 | 0a 69 6e 74 20 72 6f 77 |ow, col)|.int row|
|00005270| 2c 20 63 6f 6c 3b 0a 7b | 0a 09 63 68 61 72 20 63 |, col;.{|..char c|
|00005280| 6f 6f 72 64 3b 0a 0a 09 | 2f 2a 20 67 65 74 20 6f |oord;...|/* get o|
|00005290| 6e 20 63 6f 72 72 65 63 | 74 20 72 6f 77 20 66 69 |n correc|t row fi|
|000052a0| 72 73 74 20 2a 2f 0a 09 | 69 66 20 28 43 75 72 72 |rst */..|if (Curr|
|000052b0| 6f 77 20 3d 3d 20 72 6f | 77 29 0a 09 09 3b 09 09 |ow == ro|w)...;..|
|000052c0| 2f 2a 20 61 6c 72 65 61 | 64 79 20 6f 6e 20 63 6f |/* alrea|dy on co|
|000052d0| 72 72 65 63 74 20 72 6f | 77 3b 20 6e 6f 74 68 69 |rrect ro|w; nothi|
|000052e0| 6e 67 20 74 6f 20 64 6f | 20 2a 2f 0a 09 65 6c 73 |ng to do| */..els|
|000052f0| 65 20 69 66 20 28 72 6f | 77 20 3d 3d 20 43 75 72 |e if (ro|w == Cur|
|00005300| 72 6f 77 20 2d 20 31 29 | 0a 09 7b 0a 09 09 74 77 |row - 1)|..{...tw|
|00005310| 72 69 74 65 20 28 31 2c | 20 22 5c 30 33 33 41 22 |rite (1,| "\033A"|
|00005320| 2c 20 32 29 3b 09 09 2f | 2a 20 63 75 72 73 6f 72 |, 2);../|* cursor|
|00005330| 20 75 70 20 2a 2f 0a 09 | 09 43 75 72 72 6f 77 2d | up */..|.Currow-|
|00005340| 2d 3b 0a 09 7d 0a 09 65 | 6c 73 65 20 69 66 20 28 |-;..}..e|lse if (|
|00005350| 72 6f 77 20 3d 3d 20 43 | 75 72 72 6f 77 20 2b 20 |row == C|urrow + |
|00005360| 31 29 0a 09 7b 0a 09 09 | 74 77 72 69 74 65 20 28 |1)..{...|twrite (|
|00005370| 31 2c 20 22 5c 30 33 33 | 42 22 2c 20 32 29 3b 09 |1, "\033|B", 2);.|
|00005380| 09 2f 2a 20 63 75 72 73 | 6f 72 20 64 6f 77 6e 20 |./* curs|or down |
|00005390| 2a 2f 0a 09 09 43 75 72 | 72 6f 77 2b 2b 3b 0a 09 |*/...Cur|row++;..|
|000053a0| 7d 0a 09 65 6c 73 65 0a | 09 7b 0a 09 09 2f 2a 20 |}..else.|.{.../* |
|000053b0| 76 65 72 74 69 63 61 6c | 20 61 62 73 6f 6c 75 74 |vertical| absolut|
|000053c0| 65 20 70 6f 73 69 74 69 | 6f 6e 69 6e 67 20 2a 2f |e positi|oning */|
|000053d0| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|000053e0| 30 33 33 58 22 2c 20 32 | 29 3b 0a 09 09 63 6f 6f |033X", 2|);...coo|
|000053f0| 72 64 20 3d 20 72 6f 77 | 20 2b 20 27 20 27 3b 0a |rd = row| + ' ';.|
|00005400| 09 09 74 77 72 69 74 65 | 20 28 31 2c 20 26 20 63 |..twrite| (1, & c|
|00005410| 6f 6f 72 64 2c 20 31 29 | 3b 0a 09 7d 0a 0a 09 2f |oord, 1)|;..}.../|
|00005420| 2a 20 6e 6f 77 20 70 65 | 72 66 6f 72 6d 20 68 6f |* now pe|rform ho|
|00005430| 72 69 7a 6f 6e 74 61 6c | 20 6d 6f 74 69 6f 6e 20 |rizontal| motion |
|00005440| 2a 2f 0a 09 69 66 20 28 | 61 62 73 20 28 63 6f 6c |*/..if (|abs (col|
|00005450| 20 2d 20 43 75 72 63 6f | 6c 29 20 3e 20 33 29 09 | - Curco|l) > 3).|
|00005460| 2f 2a 20 64 6f 20 61 62 | 73 6f 6c 75 74 65 20 68 |/* do ab|solute h|
|00005470| 6f 72 69 7a 6f 6e 74 61 | 6c 20 70 6f 73 69 74 69 |orizonta|l positi|
|00005480| 6f 6e 20 2a 2f 0a 09 7b | 0a 09 09 74 77 72 69 74 |on */..{|...twrit|
|00005490| 65 20 28 31 2c 20 22 5c | 30 33 33 59 22 2c 20 32 |e (1, "\|033Y", 2|
|000054a0| 29 3b 0a 09 09 63 6f 6f | 72 64 20 3d 20 63 6f 6c |);...coo|rd = col|
|000054b0| 20 2b 20 27 20 27 3b 0a | 09 09 74 77 72 69 74 65 | + ' ';.|..twrite|
|000054c0| 20 28 31 2c 20 26 63 6f | 6f 72 64 2c 20 31 29 3b | (1, &co|ord, 1);|
|000054d0| 0a 09 09 43 75 72 63 6f | 6c 20 3d 20 63 6f 6c 3b |...Curco|l = col;|
|000054e0| 0a 09 7d 0a 09 65 6c 73 | 65 0a 09 09 75 68 63 6d |..}..els|e...uhcm|
|000054f0| 20 28 63 6f 6c 29 3b 0a | 7d 0a 0a 2f 2a 20 73 62 | (col);.|}../* sb|
|00005500| 65 65 63 6f 6f 72 64 20 | 2d 2d 2d 20 74 72 61 6e |eecoord |--- tran|
|00005510| 73 6d 69 74 20 61 20 63 | 6f 6f 72 64 69 6e 61 74 |smit a c|oordinat|
|00005520| 65 20 66 6f 72 20 53 75 | 70 65 72 62 65 65 20 74 |e for Su|perbee t|
|00005530| 65 72 6d 69 6e 61 6c 20 | 2a 2f 0a 0a 73 74 61 74 |erminal |*/..stat|
|00005540| 69 63 20 73 62 65 65 63 | 6f 6f 72 64 20 28 63 6f |ic sbeec|oord (co|
|00005550| 6f 72 64 29 0a 69 6e 74 | 20 63 6f 6f 72 64 3b 0a |ord).int| coord;.|
|00005560| 7b 0a 09 63 68 61 72 20 | 72 2c 20 63 3b 0a 0a 09 |{..char |r, c;...|
|00005570| 72 20 3d 20 28 63 6f 6f | 72 64 20 2f 20 31 30 29 |r = (coo|rd / 10)|
|00005580| 20 2b 20 27 20 27 3b 0a | 09 63 20 3d 20 28 63 6f | + ' ';.|.c = (co|
|00005590| 6f 72 64 20 25 20 31 30 | 29 20 2b 20 27 20 27 3b |ord % 10|) + ' ';|
|000055a0| 0a 09 74 77 72 69 74 65 | 20 28 31 2c 20 26 20 72 |..twrite| (1, & r|
|000055b0| 2c 20 31 29 3b 0a 09 74 | 77 72 69 74 65 20 28 31 |, 1);..t|write (1|
|000055c0| 2c 20 26 20 63 2c 20 31 | 29 3b 0a 7d 0a 0a 2f 2a |, & c, 1|);.}../*|
|000055d0| 20 74 72 73 70 6f 73 20 | 2d 2d 2d 20 70 6f 73 69 | trspos |--- posi|
|000055e0| 74 69 6f 6e 20 63 75 72 | 73 6f 72 20 6f 6e 20 54 |tion cur|sor on T|
|000055f0| 52 53 38 30 20 4d 6f 64 | 65 6c 20 31 20 2a 2f 0a |RS80 Mod|el 1 */.|
|00005600| 0a 73 74 61 74 69 63 20 | 74 72 73 70 6f 73 20 28 |.static |trspos (|
|00005610| 72 6f 77 2c 20 63 6f 6c | 29 0a 69 6e 74 20 72 6f |row, col|).int ro|
|00005620| 77 2c 20 63 6f 6c 3b 0a | 7b 0a 09 77 68 69 6c 65 |w, col;.|{..while|
|00005630| 20 28 43 75 72 72 6f 77 | 20 21 3d 20 72 6f 77 29 | (Currow| != row)|
|00005640| 0a 09 7b 0a 09 09 69 66 | 20 28 43 75 72 72 6f 77 |..{...if| (Currow|
|00005650| 20 3e 20 72 6f 77 29 0a | 09 09 7b 0a 09 09 09 74 | > row).|..{....t|
|00005660| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 30 33 33 22 |write (1|, "\033"|
|00005670| 2c 20 31 29 3b 0a 09 09 | 09 43 75 72 72 6f 77 2d |, 1);...|.Currow-|
|00005680| 2d 3b 0a 09 09 7d 0a 09 | 09 65 6c 73 65 0a 09 09 |-;...}..|.else...|
|00005690| 7b 0a 09 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |{....twr|ite (1, |
|000056a0| 22 5c 30 33 32 22 2c 20 | 31 29 3b 09 09 2f 2a 20 |"\032", |1);../* |
|000056b0| 53 55 42 20 2a 2f 0a 09 | 09 09 43 75 72 72 6f 77 |SUB */..|..Currow|
|000056c0| 2b 2b 3b 0a 09 09 7d 0a | 09 7d 0a 0a 09 69 66 20 |++;...}.|.}...if |
|000056d0| 28 43 75 72 63 6f 6c 20 | 21 3d 20 63 6f 6c 29 0a |(Curcol |!= col).|
|000056e0| 09 7b 0a 09 09 69 66 20 | 28 63 6f 6c 20 3e 20 43 |.{...if |(col > C|
|000056f0| 75 72 63 6f 6c 29 0a 09 | 09 09 77 68 69 6c 65 20 |urcol)..|..while |
|00005700| 28 63 6f 6c 20 3e 20 43 | 75 72 63 6f 6c 29 0a 09 |(col > C|urcol)..|
|00005710| 09 09 7b 0a 09 09 09 09 | 74 77 72 69 74 65 20 28 |..{.....|twrite (|
|00005720| 31 2c 20 22 5c 30 33 31 | 22 2c 20 31 29 3b 09 2f |1, "\031|", 1);./|
|00005730| 2a 20 45 4d 20 2a 2f 0a | 09 09 09 09 43 75 72 63 |* EM */.|....Curc|
|00005740| 6f 6c 2b 2b 3b 0a 09 09 | 09 7d 0a 09 09 65 6c 73 |ol++;...|.}...els|
|00005750| 65 20 69 66 20 28 63 6f | 6c 20 3c 20 43 75 72 63 |e if (co|l < Curc|
|00005760| 6f 6c 20 2f 20 32 29 0a | 09 09 7b 0a 09 09 09 74 |ol / 2).|..{....t|
|00005770| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 30 33 35 22 |write (1|, "\035"|
|00005780| 2c 20 31 29 3b 09 2f 2a | 20 47 53 20 2a 2f 0a 09 |, 1);./*| GS */..|
|00005790| 09 09 43 75 72 63 6f 6c | 20 3d 20 30 3b 0a 09 09 |..Curcol| = 0;...|
|000057a0| 09 77 68 69 6c 65 20 28 | 43 75 72 63 6f 6c 20 3c |.while (|Curcol <|
|000057b0| 20 63 6f 6c 29 0a 09 09 | 09 7b 0a 09 09 09 09 74 | col)...|.{.....t|
|000057c0| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 30 33 31 22 |write (1|, "\031"|
|000057d0| 2c 20 31 29 3b 09 2f 2a | 20 45 4d 20 2a 2f 0a 09 |, 1);./*| EM */..|
|000057e0| 09 09 09 43 75 72 63 6f | 6c 2b 2b 3b 0a 09 09 09 |...Curco|l++;....|
|000057f0| 7d 0a 09 09 7d 0a 09 09 | 65 6c 73 65 0a 09 09 09 |}...}...|else....|
|00005800| 77 68 69 6c 65 20 28 63 | 6f 6c 20 3c 20 43 75 72 |while (c|ol < Cur|
|00005810| 63 6f 6c 29 0a 09 09 09 | 7b 0a 09 09 09 09 74 77 |col)....|{.....tw|
|00005820| 72 69 74 65 20 28 31 2c | 20 22 5c 30 33 30 22 2c |rite (1,| "\030",|
|00005830| 20 31 29 3b 09 2f 2a 20 | 43 41 4e 20 2a 2f 0a 09 | 1);./* |CAN */..|
|00005840| 09 09 09 43 75 72 63 6f | 6c 2d 2d 3b 0a 09 09 09 |...Curco|l--;....|
|00005850| 7d 0a 09 7d 0a 7d 0a 0a | 0a 0a 2f 2a 20 74 76 74 |}..}.}..|../* tvt|
|00005860| 70 6f 73 20 2d 2d 2d 20 | 70 6f 73 69 74 69 6f 6e |pos --- |position|
|00005870| 20 63 75 72 73 6f 72 20 | 6f 6e 20 41 6c 6c 65 6e | cursor |on Allen|
|00005880| 27 73 20 54 56 20 54 79 | 70 65 74 77 72 69 74 65 |'s TV Ty|petwrite|
|00005890| 72 20 49 49 20 2a 2f 0a | 0a 73 74 61 74 69 63 20 |r II */.|.static |
|000058a0| 74 76 74 70 6f 73 20 28 | 72 6f 77 2c 20 63 6f 6c |tvtpos (|row, col|
|000058b0| 29 0a 69 6e 74 20 72 6f | 77 2c 20 63 6f 6c 3b 0a |).int ro|w, col;.|
|000058c0| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 69 6e 74 20 |{..regis|ter int |
|000058d0| 68 6f 72 69 72 65 6c 2c | 20 68 6f 72 69 61 62 73 |horirel,| horiabs|
|000058e0| 2c 20 76 65 72 74 72 65 | 6c 2c 20 76 65 72 74 61 |, vertre|l, verta|
|000058f0| 62 73 3b 0a 0a 09 68 6f | 72 69 72 65 6c 20 3d 20 |bs;...ho|rirel = |
|00005900| 63 6f 6c 20 2d 20 43 75 | 72 63 6f 6c 3b 0a 09 69 |col - Cu|rcol;..i|
|00005910| 66 20 28 68 6f 72 69 72 | 65 6c 20 3c 20 30 29 0a |f (horir|el < 0).|
|00005920| 09 09 68 6f 72 69 72 65 | 6c 20 3d 20 2d 68 6f 72 |..horire|l = -hor|
|00005930| 69 72 65 6c 3b 0a 0a 09 | 68 6f 72 69 61 62 73 20 |irel;...|horiabs |
|00005940| 3d 20 63 6f 6c 3b 0a 0a | 09 69 66 20 28 72 6f 77 |= col;..|.if (row|
|00005950| 20 3c 3d 20 43 75 72 72 | 6f 77 29 0a 09 09 76 65 | <= Curr|ow)...ve|
|00005960| 72 74 72 65 6c 20 3d 20 | 43 75 72 72 6f 77 20 2d |rtrel = |Currow -|
|00005970| 20 72 6f 77 3b 0a 09 65 | 6c 73 65 0a 09 09 76 65 | row;..e|lse...ve|
|00005980| 72 74 72 65 6c 20 3d 20 | 4e 72 6f 77 73 20 2d 20 |rtrel = |Nrows - |
|00005990| 28 72 6f 77 20 2d 20 43 | 75 72 72 6f 77 29 3b 0a |(row - C|urrow);.|
|000059a0| 0a 09 69 66 20 28 72 6f | 77 20 3d 3d 20 30 29 0a |..if (ro|w == 0).|
|000059b0| 09 09 76 65 72 74 61 62 | 73 20 3d 20 30 3b 0a 09 |..vertab|s = 0;..|
|000059c0| 65 6c 73 65 0a 09 09 76 | 65 72 74 61 62 73 20 3d |else...v|ertabs =|
|000059d0| 20 4e 72 6f 77 73 20 2d | 20 72 6f 77 3b 0a 0a 09 | Nrows -| row;...|
|000059e0| 69 66 20 28 31 20 2b 20 | 68 6f 72 69 61 62 73 20 |if (1 + |horiabs |
|000059f0| 2b 20 76 65 72 74 61 62 | 73 20 3c 3d 20 68 6f 72 |+ vertab|s <= hor|
|00005a00| 69 72 65 6c 20 2b 20 76 | 65 72 74 72 65 6c 29 0a |irel + v|ertrel).|
|00005a10| 09 7b 0a 09 09 74 77 72 | 69 74 65 20 28 31 2c 20 |.{...twr|ite (1, |
|00005a20| 22 5c 30 31 34 22 2c 20 | 31 29 3b 0a 09 09 43 75 |"\014", |1);...Cu|
|00005a30| 72 72 6f 77 20 3d 20 43 | 75 72 63 6f 6c 20 3d 20 |rrow = C|urcol = |
|00005a40| 30 3b 0a 09 7d 0a 0a 09 | 77 68 69 6c 65 20 28 43 |0;..}...|while (C|
|00005a50| 75 72 72 6f 77 20 21 3d | 20 72 6f 77 29 0a 09 7b |urrow !=| row)..{|
|00005a60| 0a 09 09 74 77 72 69 74 | 65 20 28 31 2c 20 22 5c |...twrit|e (1, "\|
|00005a70| 30 31 33 22 2c 20 31 29 | 3b 0a 09 09 43 75 72 72 |013", 1)|;...Curr|
|00005a80| 6f 77 2d 2d 3b 0a 09 09 | 69 66 20 28 43 75 72 72 |ow--;...|if (Curr|
|00005a90| 6f 77 20 3c 20 30 29 0a | 09 09 09 43 75 72 72 6f |ow < 0).|...Curro|
|00005aa0| 77 20 3d 20 4e 72 6f 77 | 73 20 2d 20 31 3b 0a 09 |w = Nrow|s - 1;..|
|00005ab0| 7d 0a 0a 09 69 66 20 28 | 43 75 72 63 6f 6c 20 3e |}...if (|Curcol >|
|00005ac0| 20 63 6f 6c 29 0a 09 09 | 66 6f 72 20 28 3b 20 43 | col)...|for (; C|
|00005ad0| 75 72 63 6f 6c 20 21 3d | 20 63 6f 6c 3b 20 43 75 |urcol !=| col; Cu|
|00005ae0| 72 63 6f 6c 2d 2d 29 0a | 09 09 09 74 77 72 69 74 |rcol--).|...twrit|
|00005af0| 65 20 28 31 2c 20 22 5c | 62 22 2c 20 31 29 3b 0a |e (1, "\|b", 1);.|
|00005b00| 09 65 6c 73 65 0a 09 09 | 66 6f 72 20 28 3b 20 43 |.else...|for (; C|
|00005b10| 75 72 63 6f 6c 20 21 3d | 20 63 6f 6c 3b 20 43 75 |urcol !=| col; Cu|
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|00005c40| 27 20 27 20 2b 20 72 6f | 77 3b 0a 09 09 74 77 72 |' ' + ro|w;...twr|
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|00005c70| 27 20 2b 20 63 6f 6c 3b | 0a 09 09 74 77 72 69 74 |' + col;|...twrit|
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|00005fc0| 5c 30 31 35 5c 30 31 32 | 22 2c 20 32 29 3b 0a 09 |\015\012|", 2);..|
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|00006160| 77 5d 5b 43 75 72 63 6f | 6c 5d 2c 20 31 29 3b 0a |w][Curco|l], 1);.|
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|00006190| 20 3e 20 63 6f 6c 29 0a | 09 09 7b 0a 09 09 09 74 | > col).|..{....t|
|000061a0| 77 72 69 74 65 20 28 31 | 2c 20 22 5c 62 22 2c 20 |write (1|, "\b", |
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|000061c0| 0a 09 09 7d 0a 09 7d 0a | 09 65 6c 73 65 0a 09 7b |...}..}.|.else..{|
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|000062a0| 44 4d 33 41 20 6d 6f 64 | 65 29 20 2a 2f 0a 0a 73 |DM3A mod|e) */..s|
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|000062c0| 2c 20 63 6f 6c 29 0a 69 | 6e 74 20 72 6f 77 2c 20 |, col).i|nt row, |
|000062d0| 63 6f 6c 3b 0a 7b 0a 09 | 69 6e 74 20 64 69 73 74 |col;.{..|int dist|
|000062e0| 3b 0a 09 63 68 61 72 20 | 63 6f 6f 72 64 3b 0a 0a |;..char |coord;..|
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|00006370| 20 28 43 75 72 63 6f 6c | 20 3c 20 63 6f 6c 29 0a | (Curcol| < col).|
|00006380| 09 09 7b 0a 09 09 09 74 | 77 72 69 74 65 20 28 31 |..{....t|write (1|
|00006390| 2c 20 26 53 63 72 65 65 | 6e 5f 69 6d 61 67 65 5b |, &Scree|n_image[|
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|000063b0| 20 31 29 3b 0a 09 09 09 | 43 75 72 63 6f 6c 2b 2b | 1);....|Curcol++|
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|000063e0| 0a 09 09 09 74 77 72 69 | 74 65 20 28 31 2c 20 22 |....twri|te (1, "|
|000063f0| 5c 62 22 2c 20 31 29 3b | 0a 09 09 09 43 75 72 63 |\b", 1);|....Curc|
+--------+-------------------------+-------------------------+--------+--------+