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- 0xff00 CONSTANT RS_ADDR
- 0xfffa CONSTANT PS_ADDR
- RS_ADDR 0xa0 - CONSTANT SYSVARS
- 30 LOAD ( 8086 asm )
- 262 LOAD ( xcomp ) 270 LOAD ( xcomp overrides )
- 445 461 LOADR ( 8086 boot code )
- 353 LOAD ( xcomp core low )
- CODE (emit) AX POPx, 1 INT, ;CODE
- CODE (key?) 2 INT, AH 0 MOVri, AX PUSHx, AX PUSHx, ;CODE
- : COLS 80 ; : LINES 25 ;
- CODE AT-XY ( x y ) BX POPx, AX POPx, 3 INT, ;CODE
- CODE _ BX POPx, AX POPx, 4 INT, ;CODE
- : EFS@ BLK( _ ;
- CODE _ BX POPx, AX POPx, 5 INT, ;CODE
- : EFS! BLK( _ ;
- ( 8086 port doesn't define PC@ and PC!, but test harness uses
- it. Our forth binary uses INT 6 for retcode. )
- CODE PC! AX POPx, ( discard ) AX POPx, 6 INT, ;CODE
- 390 LOAD ( xcomp core high )
- (entry) _ ( Update LATEST ) PC ORG @ 8 + !
- ," BLK$ "
- ," ' EFS@ ' BLK@* **! "
- ," ' EFS! ' BLK!* **! "
- EOT,
- ORG @ 256 /MOD 2 PC! 2 PC!
- H@ 256 /MOD 2 PC! 2 PC!
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