59 lines
1.2 KiB
Tal
59 lines
1.2 KiB
Tal
( decompressor )
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|10 @Console &vector $2 &read $1 &pad $5 &write $1 &err $1
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|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
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|0000
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@input-length $2
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@src $30
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@dst $30
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@ptr $1
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|0100
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(
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@|vectors )
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@ready-src ( -> ) ;&await .Console/vector DEO2 BRK
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&await ( -> ) .Console/read DEI .src skey ?ready-dst BRK
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@ready-dst ( -> ) ;&await .Console/vector DEO2 BRK
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&await ( -> ) .Console/read DEI .dst skey ?on-ready BRK
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@on-ready ( -> )
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;src .File/name DEO2
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#1000 .File/length DEO2
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;history .File/read DEO2
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.File/success DEI2 .input-length STZ2
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;history pstr #0a18 DEO
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( make a file full of literals )
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;dst .File/name DEO2
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#0002 .File/length DEO2
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( make a bunch of literals )
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.input-length LDZ2 #0000
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&l ( -- )
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DUP2 ;history ADD2 LDA ,&b STR
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;&literal .File/write DEO2
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INC2 GTH2k ?&l
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POP2
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( halt ) #800f DEO
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BRK
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&literal 00 &b
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(
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@|stdlib )
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@pstr ( str* -- ) LDAk ?&w POP2 JMP2r &w LDAk #18 DEO INC2 LDAk ?&w POP2 JMP2r
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@skey ( key buf -- proc ) OVR #21 LTH ?&eval #00 SWP sput #00 JMP2r &eval POP2 #01 JMP2r
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@scap ( str* -- end* ) LDAk ?&w JMP2r &w INC2 LDAk ?&w JMP2r
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@sput ( chr str* -- ) scap INC2k #00 ROT ROT STA STA JMP2r
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@history $1000
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@mem
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