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Assembly Source File | 1984-04-29 | 18KB | 1,544 lines

.RADIX 8 .PABS .XLINK .XSYM .SALL CONFIG= \"Config <1/z,2pol,3/cpml,4/cpmh>?- " Z80= \"Z80 <y1/n0>?- " MONCLK= \"Clock <1comptek/2computime>?- " ; .ife z80,[RSTINT=1] .ife z80-1,[RSTINT=0] ; .IFE CONFIG-2,[ POL88=1 EXTLOC= ^H1800 PARAM= ^H5200 $COM= ^H5000 BEGIN= ^H2000] ; .IFE CONFIG-3,[ EXTLOC= ^H400 PARAM= ^H3400 $COM= ^H100 BEGIN= ^H1000] ; .IFE CONFIG-4,[ EXTLOC= ^H0A400 PARAM= ^H400 $COM= ^H100 BEGIN= ^H8000] ; PRINIT=BEGIN+^D12 ; KRET= ^H0C9 KINP= ^H0DB ; .IFNDEF CALEN,[ CALEN= 0] ; .IFE MONCLK-1,[ CLKBAS= 250] ; .IFE MONCLK-2,[ CALEN= 2 CLKBAS= ^H50 ] ; COMMON=1 ; ;****** boiler plate starts ******* .XLIST $$SAE= ^D1 $$SAS= ^D2 $$SWA= ^D3 $$SRB= ^D4 $$SER= ^D5 $$SLK= ^D6 $$RXQ= ^D7 $$SGT= ^D8 $$SXX= ^D9 $$RQQ= ^D10 $$SNQ= ^D11 $$SRA= ^D12 $$RVA= ^D13 $$SHK= ^D14 $$SPK= ^D15 $$SLF= ^D16 $$RNA= ^D17 $$RNH= ^D18 $$SAT= ^D19 $$SFA= ^D20 $$SDS= ^D21 $$SDD= ^D22 $$SWS= ^D23 $$SAN= ^D24 $$SFS= ^D25 $$SGV= ^D26 $$SSB= ^D27 $$SPA= ^D28 $$SRQ= ^D29 $$SPL= ^D30 $$RAC= ^D31 $$RAD= ^D32 $$RAY= ^D33 $$RAZ= ^D34 $$STO= ^D35 $$STI= ^D36 $$STL= ^D37 $$SPR= ^D38 $$SHR= ^D39 $$SGQ= ^D40 $$SXB= ^D41 $$SXC= ^D42 $$SUP= ^D43 $$SMN= ^D44 $$SDV= ^D45 $$SUB= ^D46 $$SPO= ^D47 $$SRI= ^D48 $$SXL= ^D49 $$SLD= ^D50 ;[DEUQ] ; .SYN RC,JRQC .SYN RZ,JRQZ .SYN RNC,JRQNC .SYN RNZ,JRQNZ .SYN RM,JRQM ; ; ;[DEUM] ; .DEFINE LINKJ[ADR]= [ JMP $COM+3*ADR] ; .DEFINE LINKC[ADR]= [ CALL $COM+3*ADR] ; .DEFINE SKIP1= [ .BYTE 376] .DEFINE .T[A,B,C,ADR]= [.WORD ((B&7)<15)+((C&37)<10)+((A&37)<2)+((B&30)>3) .IFNDEF ADR,[ .WORD 0] .IFDEF ADR,[ .WORD ADR] ] .DEFINE MTAB[TAB]= [ LXI H,TAB] .DEFINE TTAB[M1,M2,ADR]= [ .BYTE (M1 & N137) .BYTE (M2 & N137) .WORD ADR] .DEFINE DINX[REG]= [ INX REG INX REG] .DEFINE DDCX[REG]= [ DCX REG DCX REG] .DEFINE JCLA= [ XRA A] .DEFINE DSUB[SBT]= [ XCHG LHLD SBT CALL MSUB] .DEFINE TSTA= [ ORA A] .DEFINE MJST2[PTR]= [ LHLD PTR+2 XCHG LHLD PTR CALL MST2] .DEFINE MBTEST[TEMP]= [ LDA TEMP TSTA] .DEFINE MMOVE[PTR]= [ LHLD PTR+2 XCHG LHLD PTR] .DEFINE SKIP2[REG]= [.BYTE 001!(((REG)&6)<3)] ; .DEFINE MJSSR[TO,FRM,FRME]=;def [ LHLD FRM MOV B,H MOV C,L LHLD TO XCHG LHLD FRME CALL MSHR SHLD FRME] ; ; ;[DEUZ1] ; .SYN RET,JRQ .IFE Z80,[ .SYN JMP,.JMPR .SYN JNC,.JRNC .SYN JC,.JRC .SYN JNZ,.JRNZ .SYN JZ,.JRZ ; .DEFINE MJSSA[FROM,TO,LNGTH]= [ LXI B,LNGTH LXI H,FROM LXI D,TO ; CALL MSSA] .DEFINE .DJNZ[ADR]= [ DCR B JNZ ADR] ; .DEFINE MDSBCD= [ MOV A,L SUB E MOV L,A MOV A,H SBB D MOV H,A] ] ; ; .IFG Z80,[ .SYN JMPR,.JMPR .SYN JRNC,.JRNC .SYN JRC,.JRC .SYN JRNZ,.JRNZ .SYN JRZ,.JRZ ; .DEFINE MJSSA[FROM,TO,LNGTH]= [ LXI B,LNGTH LXI H,FROM LXI D,TO LDIR] .DEFINE .DJNZ[ADR]= [ DJNZ ADR] .DEFINE MDSBCD= [ JCLA DSBC D] ] ; ; P=PARAM VAR1= P+14 BOOT= P+15 MSCI= P+17 MSRI= P+22 MSCO= P+25 MSPO= P+30 MSLO= P+33 mscsts= P+36 MSCHK= P+41 MSSET= P+44 MSMCK= P+47 MSBDOS= P+52 PSEsym= P+55 PUIsym= P+57 PUOsym= P+61 PULsym= P+63 TAMsym= P+65 POAsym= P+67 POBsym= P+71 POCsym= P+73 PODsym= P+75 PSWsym= P+77 PSYsym= P+101 PWAsym= P+103 tr= P+105 te= P+106 RIX= P+107 BIX= P+110 MCH= P+111 TCE= P+112 CE= P+114 INPsym= P+116 OUTsym= P+120 SPRW3= P+122 LDRCNL= P+123 LDRCNH= P+124 RUBOT= P+125 RUBO1= P+126 RUBO2= P+127 NULCH= P+130 NULCT= P+131 PLIN= P+132 KYN1= P+133 KYN2= P+134 CWSAF= P+135 CWSNF= P+136 CWSEF= P+137 CWSPF= P+140 CWMBF= P+141 CWMAF= P+142 CWMNF= P+143 CWCAS= P+144 CWCQC= P+145 CWUNP= P+146 CWBP1= P+147 CWEP1= P+150 CWBP2= P+151 CWEP2= P+152 CWBMF= P+153 CWEMF= P+154 ENDWC= P+155 FUTUR0= P+156 FUTUR1= P+157 SYN= P+161 CPCM= P+167 SYN1= P+171 SYNR= P+173 SYNR1= P+175 CPRP= P+177 SCEK= P+204 S1= P+211 S2= P+212 S3= P+213 DSYS1= P+215 DSYS2= P+217 DSYS3= P+221 DSYS4= P+223 DEXT= P+225 JMP1TS= P+230 JMP2TS= P+231 TAEsym= P+232 TAHsym= P+234 TALsym= P+236 PWR= P+240 PAE= P+242 PEL= P+244 PFL= P+246 ZERO= P+250 EXFLG= P+251 PG1= P+252 PG1A= P+253 PG2= P+254 PG2A= P+255 BASE= P+256 LT= P+257 CH= P+261 PFI= P+262 PFF= P+264 PFN= P+266 PFT= P+270 T1= P+272 T2= P+274 T3= P+276 PAL2= P+300 PAN2= P+302 PAL= P+304 PAN= P+306 PALPL= P+310 PANPN= P+312 T4= P+314 T5= P+316 T6= P+320 T7= P+322 T8= P+324 T9= P+326 ADS32= P+330 ADS33= P+332 RAND= P+334 CHA1= P+336 CHA2= P+340 PAL21= P+342 SMSW= P+344 NULF= P+345 PNF= P+346 PNFI= P+347 ARG1= P+350 ARG2= P+352 ARG3= P+354 TM1= P+356 MOQOV= P+357 PCNT= P+362 ZCNT= P+363 IOBYT= P+421 SAMBYT= P+422 KTRAK= P+423 DISK1= P+425 DISK2= P+427 DISK3= P+431 DISK4= P+433 DISK5= P+435 DISK6= P+437 DISK7= P+441 CALDA= P+443 SAMJM1= P+446 JMP1AD= P+447 QWSD0= P+451 PLTNX= P+454 PLTNY= P+456 PLTQD= P+460 PLTPN= P+462 PLTCM= P+463 PLTSX= P+464 PLTSY= P+465 PLTWL= P+466 PLTWR= P+470 PLTVM= P+472 TM2= P+473 TC3= P+475 TCECT= P+477 TCEAN= P+501 SERFLG= P+502 PKFLG= P+503 RSTHLD= P+504 USER1= P+513 USER1A= P+514 USER2= P+515 USER2A= P+516 USER3= P+517 USER3A= P+520 USER4= P+521 USER4A= P+522 REGSAV= P+523 ;[CONSTANTS] ; N10=10 N11=11 N12=12 N13=13 N14=14 N15=15 N16=16 N17=17 N20=20 N21=21 N24=24 N30=30 N34=34 N37=37 N40=40 N50=50 N51=51 N60=60 N70=70 N74=74 N76=76 N77=77 N100=100 N110=110 N137=137 N144=144 N133=133 N135=135 N177=177 N200=200 N202=202 N277=277 N300=300 N340=340 N34=34 N377=377 N1K=1000 N1750=1750 N10K=10000 N100K=100000 N2342=23420 ; K400K=200 K500K=240 K600K=300 K700K=340 ; KABM= K600K<N10 KABN= K700K<N10 KABF= K400K<N10 KACM= K500K<N10 ; N400=400 N47=47 ; KCRLF=4215 ; ;[DEU2] ; .IFE RSTINT,[ .DEFINE JSLK= [ RST 6] .DEFINE JSER= [ RST 5] .DEFINE JSWA= [ RST 3] .DEFINE JSAS= [ RST 2] .DEFINE JSRB= [ RST 4] .DEFINE JSAE= [ RST 1] ] ; .IFG RSTINT,[ .DEFINE JSAE= [ CALL MSAE] .DEFINE JSAS= [ CALL MSAS] .DEFINE JSWA= [ CALL MSWA] .DEFINE JSRB= [ CALL MSRB] .DEFINE JSER= [ CALL MSER] .DEFINE JSLK= [ CALL MSLK] ] ; ; ; .IFDEF COMMON,[ MSAE= $COM+3*$$SAE MSAS= $COM+3*$$SAS MSWA= $COM+3*$$SWA MSRB= $COM+3*$$SRB MSER= $COM+3*$$SER MSLK= $COM+3*$$SLK ] ; ; CCNUL= 0 CCSOH= 1 CCSTX= 2 CCETX= 3 CCEOT= 4 CCENQ= 5 CCACK= 6 CCBEL= 7 CCBS= 10 CCHT= 11 CCLF= 12 CCVT= 13 CCFF= 14 CCCR= 15 CCSO= 16 CCSI= 17 ; CCDLE= 20 CCDC1= 21 CCDC2= 22 CCDC3= 23 CCDC4= 24 CCNAK= 25 CCSYN= 26 CCETB= 27 CCCAN= 30 CCEM= 31 CCSUB= 32 CCESC= 33 CCFS= 34 CCGS= 35 CCRS= 36 CCUS= 37 ; .LIST ;******** boiler plate ends ******* .LOC EXTLOC ; ; EXTTAB: .T "E","X","T",EXTQQ; extended functions ; ;[$271/XU] ; $271: MTAB XUTABQ SPKSUB: LINKC $$SPK RC PCHL ; XULF: MTAB XUTABQ LINKJ $$SLF ; XUTABQ: .BYTE (XUTABE - XUTABB) / 4 XUTABB: .T "D","M"," ",XUDM; Duplicate Memory "fill" .T "D","T"," ",XUDT; "X" base Define Text .T "F","M"," ",XUFM; Fetch Memory .T "F","T"," ",XUFT; "X" base Fetch Text .T "L","F"," ",XULF; List "XU" functions .T "M","M"," ",XUMM; Move Memory .T "R","C","V",XURCV; Receive .T "R","L"," ",XURL; Read Labelled location .T "S","U","M",XUSUM; Sum Memory .T "T","M"," ",XUTM; Type Memory .T "V","M"," ",XUVM; Verify Memory .T "W","L"," ",XUWL; Write in Labelled location .T "X","M","T",XUXMT; X"trans"mit XUTABE: ;[XURL] XURL: LINKC $$SXL MOV A,M INX H MOV H,M MOV L,A LINKJ $$SXC;h&l ; ; ;[XUDT] XUDT: LINKC $$SFA .JRC XUDT1 LINKC $$SDD XUDT1: LINKC $$SPL PUSH H MOV L,A MOV H,A XUDT2: LINKC $$SAE .JRC XUDT3 INX H JSAS .jmpr XUDT2 ; XUDT3: SHLD PAN POP H SHLD PAL MVI A,200 LINKC $$SDS XUDT4: LINKC $$SNQ PUSH H LINKC $$SXX POP H INX H MOV M,C .jmpr XUDT4 ; ; ;[XUFT] XUFT: LINKC $$SFA RC;jrqc JSER JSAS XUFT1: JSRB RC;jrqc LINKC $$SAT LINKC $$SXB;c .jmpr XUFT1 ; ; ;[XUFM] XUFM: JSER call FROMT2 ; XUFM1: LINKC $$SAT MOV C,M LINKC $$SXB;c call HILOQ .jmpr XUFM1 ; ; ;[XUSUM] XUSUM: call FROMT2 JCLA XUSUM1: ADD M MOV C,A call HILOT MOV A,C .JRC XUSUM1 LINKJ $$SXB;c ; ; HILOQ: call HILOT RC POP D RET HILOT: MOV A,L SUB E MOV A,H SBB D INX H RET ; ; NUDSET: MVI A,2 STA NULF ; FROMT2: LINKC $$SXX PUSH H LINKC $$SXX XCHG POP H RET ; FROMT3: call FROMT2 PUSH H LINKC $$SXX POP H RET ; ;[XUDM] XUDM: call FROMT3 ; XUDM1: MOV M,C call HILOQ .jmpr XUDM1 ; ; ;[XUMM] XUMM: call FROMT3 ; XUMM1: MOV A,M STAX B call HILOQ INX B .jmpr XUMM1 ; ; ;[XUTM] XUTM: CALL NUDSET ; XUTM1: .IFNDEF TRS80,[ CALL DOTCHK] ; .IFDEF TRS80,[ DOTCHK: PUSH B MOV A,M MVI C,"." ANI 177 CPI 41 .JRC DOTCH1 CPI 177 .JRZ DOTCH1 MOV C,A DOTCH1: jswa POP B] ; CALL HILOQ .jmpr XUTM1 ; ; ;[XUWL] XUWL: LINKC $$SXL XCHG LINKC $$SXX XCHG MOV M,C INX H MOV M,B jrq;ret ; ; ;[XUVM] XUVM: JSER call FROMT3 ; XUVM1: LDAX B CMP M .JRZ XUVM2 PUSH B LINKC $$SAT LINKC $$SXC;h&l POP B XUVM2: call HILOQ INX B .jmpr XUVM1 ; ; EXTQQ: .BYTE (EXTQE - EXTQB) / 4 EXTQB: .T "C","W","C",$250; Change Warning Character .T "D","A"," ",$259; Date .T "S","D","A",$260; Set Date .T "S","E","M",$199; Set Echoplex Mode .T "S","T","I",$257; Set Time .T "T","I"," ",$258; Time .T "T","R","S",$TRS; TRS functions .T "X","U"," ",$271; Xperimental User function EXTQE: ;[$199/SEM] $199: .JRZ $1991 INR A $1991: STA TE RET ; ; ;[$196/QFC] .IFDEF QFC196,[ $196: LHLD NULCT MOV H,A LINKJ $$RVA] ; ; ;[$204/QRO] .IFDEF QRO204,[ $204: LXI H,RUBOT MOV C,M JSWA INX H MOV C,M JSWA INX H MOV C,M JSWA jrq;ret] ; ; ;[$249/ETB] .IFDEF ETB249,[ $249: JSAS LHLD PAL PUSH H MOV D,H MOV E,L $2491: DCX D LDAX D MOV C,A DCX D LDAX D MOV B,A ANI K700K .JRNZ $2494 $2492: DCX H MOV M,C DCX H MOV M,B MOV A,C CPI N12 .JRZ $2493 CPI N15 .JRNZ $2491 $2493: DCX D LDAX D MOV C,A DCX D LDAX D MOV B,A ANI K700K .JRNZ $2494 MOV A,C CPI N40 .JRZ $2493 .jmpr $2492 $2494: DDCX H SHLD PAL POP D PUSH H LINKC $$SUB DDCX H LINKC $$SDV SHLD PAN XCHG POP H MOV A,B ANI K700K ORA D MOV M,A INX H MOV M,E LINKJ $$RAD] ; ; ;[$250/CWC] $250: MTAB CWSAF $2501: LINKC $$SRA .JRC $2502 MOV M,C INX H MOV A,M TSTA .JRZ $2501 ; $2502: LDA CWSAF STA SYN+1 STA SYN1+1 LDA CWSEF STA CPRP+1 STA CPRP+3 LDA CWCAS STA CPCM+1 RET ; ; ;[$259/DA] ; .IFE CALEN,[ $259: JSER LXI H,CALDA MVI B,3 ; $2591: LINKC $$SAT MOV A,M INX H STA PAN2 LINKC $$SGV .DJNZ $2591 jrq;ret] ; ; ;[$260/SDA] ; .IFE CALEN,[ $260: LXI H,CALDA MVI D,3 ; $2601: PUSH H LINKC $$SGT POP H MOV M,C INX H DCR D .JRNZ $2601 jrq;ret] ; ; ;[$258/TI] ;[$257/STI] ; ;[COMPTEK] ;monclk=1 .IFE MONCLK-1,[ $258: JSER .IFE Z80,[ MVI A,KINP STA ADS32 MVI A,KRET STA ADS32+2] ; ; MVI C,CLKBAS+10 LXI H,CLKTAB-1 MVI B,10 ; CLKGET: INX H MOV A,M TSTA .JRZ CLKSEP ADD C MOV C,A .IFG Z80,[ INP A] .IFE Z80,[ STA ADS32+1 CALL ADS32] ANI N17 ADI N60 PUSH B MOV C,A JSWA POP B CLKNXT: .djnz CLKGET jrq;retQ ; CLKSEP: PUSH H LINKC $$SAT POP H .jmpr CLKNXT ; CLKTAB: .BYTE -1 .BYTE -1 .BYTE 0 .BYTE -1 .BYTE -4 .BYTE 0 .BYTE 1 .BYTE 1] ; .IFE MONCLK-1,[ $257: LXI H,T4 MVI M,0 INX H MVI M,0 MVI B,6 ; CLKTI: INX H LINKC $$SAE .JRC CLKT0 PUSH B LINKC $$SRA MOV A,C POP B SUI 60 CLKT0: MOV M,A .djnz CLKTI ; CLKSM2: LXI H,T4 .jmpr CLKSEC CLKSM3: MVI A,4 OUT CLKBAS+1 ; CLKSL1: IN CLKBAS+7 CMP M .JRNZ CLKSL1 INX H ; CLKSL2: IN CLKBAS+6 CMP M .JRNZ CLKSL2 INX H ; CLKSL3: IN CLKBAS+5 CMP M .JRNZ CLKSL3 INX H ; CLKSL4: IN CLKBAS+1 CMP M .JRNZ CLKSL4 INX H ; CLKSEC: MVI A,2 OUT CLKBAS+1 ; CLKSL5: IN CLKBAS+2 CMP M .JRNZ CLKSL5 INX H ; CLKSL6: IN CLKBAS+3 CMP M .JRNZ CLKSL6 INX H ; JCLA OUT CLKBAS+1 CMP B RNZ INR B .jmpr CLKSM3] ; ; ;[COMPUTIME] ;Port assignments ; .IFE MONCLK-2,[ PCAD= CLKBAS+0 PCAC= CLKBAS+1 PCBD= CLKBAS+2 PCBC= CLKBAS+3 ; PTAD= CLKBAS+4 PTAC= CLKBAS+5 PTBD= CLKBAS+6 PTBC= CLKBAS+7 ; K3030= ^H3030] ; ;[$259/DA] ; .IFE CALEN-2,[ $259: CALL READ4 ; LINKC $$SAT LHLD CALDA LINKJ $$RVA] ; ; ;[$260/SDA] ; ; %sda,MMDD,year/ ; .IFE CALEN-2,[ $260: CALL CLKRES ; SDAT: MVI A,^H57 CALL SETDIG ; MVI A,^H77 CALL SETDIG ; JSAS LINKC $$SNQ LINKC $$SGT SHLD CALDA ; RET] ; ; .IFE MONCLK-2,[ $258: MVI A,^H40 CALL READ4 LINKC $$SAT CALL RSDIG RSDIG: CALL RDIGIT MOV C,A JSWA MOV A,D ADI ^H10 MOV D,A RET] ; ; .IFE MONCLK-2,[ $257: .JRNZ ZERSEC CALL CLKRES ; STIME: MVI A,^H76 CALL SETDIG ; MVI A,^H56 CALL SETDIG ; STIDON: MVI A,^H40 OUT PTBD RET ; ZERSEC: MVI A,^H56 OUT PTBD .JMPR STIDON] ; ; .IFE MONCLK-2,[ ;[RDIGIT] ; RDABT: LINKC $$SHK RDIGIT: MOV A,D OUT PTAD IN PTAD ; RDWAIT: IN PTAC RAL .JRNC RDWAIT IN PTAD ANI ^H0F ORI ^H30 RET ; ; ;[READ4] ; READ4: PUSH PSW JSER CALL CLKINT POP PSW OUT PTBD MVI D,0 READ4A: CALL RDIGIT CALL RSDIG MOV A,D CPI ^H20 .JRNZ READ4S LINKC $$SAT MOV A,D READ4S: CPI ^H40 RZ .JMPR READ4A ; ; ;[SETDIG] ; SETDIG: OUT PTBD MOV E,A ; CALL GETTWO ; SETTST: MOV A,E ; ANI ^H20 MVI D,0 .JRNZ SETCAL MVI D,^H20 SETCAL: IN PTBD SETWAI: IN PTBC RAL .JRNC SETWAI CALL RDABT CMP H .JRNZ SETCAL MVI A,^H10 ADD D MOV D,A CALL RDABT CMP L .JRNZ SETTST MVI A,^H46 OUT PTBD RET ; ; ;[CLKRES] ; CLKRES: OUT PTAC OUT PTBC ; CLKINT: IN PTAD CPI ^H0FF JZ $COM+3*$$RNA MVI A,^H70 OUT PTAD MVI A,^H77 OUT PTBD MVI A,^H14 OUT PTAC MVI A,^H04 OUT PTBC ; RET ; ; GETTWO: JSAE RC LINKC $$SRA JSAE RC MOV H,C LINKC $$SRA JSAE RC MOV L,C RET] ; ; .SBTTL /Check Summed Adressed Loader/ ; ; Modes: (stored in "SWLOC") ; 1 On - from remote source ; 1 Off - Local source ; ; Format: ; SOH start of header (hex 1) ; del control byte ; byt number of data bytes ; lad low address load point ; had high address ; ... data ; ... data ; lcs low byte check sum ; hcs high byte check sum ; ; ; 170 end of file header ; lad low address jump to ; had high address jump to ; ; ;[XURCV] ; XURCV: CALL GETARG MVI C,CCCR LINKC $$spo;let us go CALL XMODE1 .JRZ SNDACK RCVENT: LINKC $$sri;input .JRC RCVENT CPI CCENQ .JRNZ RCVENT SNDACK: MVI C,CCACK LINKC $$spo;output ; .JMPR GETLDR ; GETFIN: CALL GETAD MOV A,L ORA H RZ PCHL; all done ; GETTRS: CPI ^H3C .JRZ LDR377 ; GETLDR: CALL GETBY GETLDX: CPI 170 .JRZ GETFIN CPI CCETB RZ MOV C,A CALL XMODE2 MOV A,C .JRNZ GETTRS CPI CCSOH .JRNZ GETLDR CALL GETBY CPI 377 .JRNZ GETLDX ; LDR377: CALL GETBY PUSH PSW LXI D,0 CALL GETAD PUSH H POP B LHLD USER1 DAD B ; RCVHL: LDA USER3 ANI 4 .JRZ RCVHL1 ; LINKC $$spr LINKC $$sxc;h&l LINKC $$spr RCVHL1: POP PSW MOV B,A ; LOAD: CALL GETBY ; RCVOK: CALL PUTCHR INX H ; .DJNZ LOAD ; CALL XMODE2 .JRNZ TRSPAR PUSH D CALL GETBY POP D CMP D .JRNZ PARTS1 TRSPAR: PUSH D CALL GETBY POP D CMP E PARTS1: CALL NOTIFY .JMPR GETLDR ; ; ;[PUTCHR] ; PUTCHR: MOV M,A CMP M .JRNZ MEMERR RCVDI: LDA USER3 ANI 4 RZ ; DOTCHK: PUSH B MOV A,M MVI C,"." ANI 177 CPI 41 .JRC DOTCH1 CPI 177 .JRZ DOTCH1 MOV C,A DOTCH1: jswa POP B RET ; ; ;[GETAD] ; GETAD: CALL GETBY MOV L,A CALL GETBY MOV H,A RET ; ; ;[GETBY] ; GETBY: LINKC $$sri;input .JRC GETNAK PUSH PSW ADD E MOV E,A .JRNC GETBYR INR D GETBYR: POP PSW RET ; ; GETNAK: CALL XMODE1 .JRZ TIMERR ; MVI C,CCNAK LINKC $$spo;output JMP GETLDR ; ; ;[NOTIFY] ; NOTIFY: .JRNZ NOTNAK CALL XMODE1 RZ MVI C,CCACK .JMPR NOTOUT ; NOTNAK: CALL XMODE1 .JRZ PARERR NOTINP: MVI C,CCNAK NOTOUT: LINKC $$sri;input ANI 177 CPI CCENQ .JRNZ NOTOUT LINKC $$spo;output RET ; ; ;[ERRORS] ; MEMERR: MVI C,"M" SKIP2 D PARERR: MVI C,"P" SKIP2 D TIMERR: MVI C,"T" ; EREXIT: jswa LINKJ $$RNA ; ; ;[GETARG] ; ; USER4 is start address ; USER3 is mode ; USER3+1 is channel control ; USER1 is from or offset ; USER2 is to or reloc ; B & C is desired count ; H & L memory location ; GETARG: CALL NUDSET MOV A,L ANI 7 STA USER3 XCHG SHLD USER4 CALL FROMT2 SHLD USER1 XCHG SHLD USER2 ; MDSBCD MOV B,H MOV C,L XCHG ;lxi d,0 INX B RET ; ; XMODE1: LDA USER3 ANI 1 RET ; ; XMODE2: LDA USER3 ANI 2 RET ; ; ;[XUXMT] ; .IFG Z80,[ XUXMT: CALL GETARG EXX ; XMTENT: CALL XMODE1 .JRZ XMT377 MVI C,CCENQ LINKC $$spo;output XMTST2: LINKC $$sri;input .JRC XMTENT CPI CCACK .JRNZ XMTST2 ; ; XMT377: MVI C,CCCR LINKC $$spo;output EXX ; XMTSOH: PUSH B CALL LEADER MVI C,^H3C CALL XMODE2 .JRNZ XMTTRS MVI C,CCSOH LINKC $$spo;output MVI C,377 XMTTRS: LINKC $$spo;output POP B XRA A MOV E,A MOV D,A CMP B .JRNZ XMTNXT CMP C .JRZ XMTDON MOV A,C XMTNXT: PUSH B MOV C,A LINKC $$spo;output MOV B,C ; bytes this block MOV C,L LINKC $$spo;output MOV C,H LINKC $$spo;output PUSH H ; save for rexmt EXX POP H POP B PUSH B EXX MOV A,H ADC L MOV E,A .JRNC XMTLP1 INR D ; XMTLP1: MOV C,M LINKC $$spo;output INX H MOV A,E ADC C MOV E,A .JRNC XMTLP2 INR D XMTLP2: .DJNZ XMTLP1 ; MOV C,E LINKC $$spo;output CALL XMODE2 .JRNZ XMTPAR MOV C,D LINKC $$spo;output ; XMTPAR: CALL XMODE1 .JRNZ XMTCK ; XMTOK: POP B ADD B XMTOK1: .JRZ XMTDON DCR B XMTOK2: .JMPR XMTSOH ; ; XMTCK: MVI C,CCENQ LINKC $$spo;output MVI B,20 XMTCK1: LINKC $$sri;input CPI CCACK .JRZ XMTOK CPI CCNAK .JRZ XMTNOK .DJNZ XMTCK1 JMP TIMERR ; XMTNOK: POP B EXX PUSH B PUSH H EXX POP H POP B .JMPR XMTOK2 ; ; XMTDON: MVI C,170 LINKC $$spo;output LHLD USER4 MOV C,L LINKC $$spo;output MOV C,H LINKC $$spo;output MVI C,CCETB LINKC $$spo;output CALL LEADER ; RET ; ; ;[LEADER] ; LEADER: MVI A,200 ; LEADX: PUSH B MOV C,A MVI B,20 ; LEAD1: LINKC $$spo;output .DJNZ LEAD1 POP B RET] ; ; .END ;