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Disc to the Future 2
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Disc to the Future Part II Programmer's Reference (Wayzata Technology)(6013)(1992).bin
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MAC
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YERK
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SUPPLEME
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UNSUPPOR
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UTILITIE
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HEXUNLOA.DER
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1986-09-22
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1KB
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51 lines
\ HexUnloader
\ 11/21/85 jaf
\ 9/22/86 cdn Generalized to handle a sequence of words to be unloaded
\ reads code words and creates a source file which when interpreted,
\ recreates the words from hex codes
\ Example: " test" createHex
\ unload' pstart
\ unload' p;s
\ doneHex
: writeCR 13 HERE C! HERE 1 write: topFile drop ;
: Unload { baddr blen -- }
HEX
blen baddr + baddr -2 AND DO
4 0 DO
j i 4* + @ 0
<# #s #> write: topFile abort" can't write file"
HERE 3 BLANKS ASCII , HERE 1+ C!
HERE 3 write: topFile drop
LOOP
writeCR
16 +LOOP
DECIMAL
0 HERE !
;
\ ( faddr flen -- )
: createHex
new: loadFile
name: topFile
create: topFile abort" can't open file"
'type TEXT 'type MACA set: topFile
;
: doneHex
remove: loadFile ;
\ ( faddr flen : word -- )
: Unload' { \ theNFA -- }
@pfa dup nfa -> theNFA
latest \ find the pfa of the word following our word
BEGIN dup pfa lfa @ theNFA >
WHILE pfa lfa @
REPEAT
" Create " write: topFile abort" can't write file"
theNfa n>count write: topFile drop
writeCR
over - Unload
writeCR
;