collapseos/emul/z80/xcomp.fs

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0xff00 CONSTANT RS_ADDR
0xfffa CONSTANT PS_ADDR
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RS_ADDR 0x80 - CONSTANT SYSVARS
0 CONSTANT HERESTART
5 LOAD ( z80 assembler )
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262 LOAD ( xcomp )
282 LOAD ( boot.z80.decl )
270 LOAD ( xcomp overrides )
283 335 LOADR ( boot.z80 )
353 LOAD ( xcomp core low )
: (emit) 0 PC! ;
: (key) 0 PC@ ;
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: EFS@
1 3 PC! ( read )
256 /MOD 3 PC! 3 PC! ( blkid )
BLK( 256 /MOD 3 PC! 3 PC! ( dest )
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;
: EFS!
2 3 PC! ( write )
256 /MOD 3 PC! 3 PC! ( blkid )
BLK( 256 /MOD 3 PC! 3 PC! ( dest )
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;
: COLS 80 ; : LINES 32 ;
: AT-XY 6 PC! ( y ) 5 PC! ( x ) ;
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390 LOAD ( xcomp core high )
(entry) _
( Update LATEST )
PC ORG @ 8 + !
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," BLK$ "
," ' EFS@ BLK@* ! "
," ' EFS! BLK!* ! "
EOT,
ORG @ 256 /MOD 2 PC! 2 PC!
H@ 256 /MOD 2 PC! 2 PC!