collapseos/emul/xcomp.fs
2020-05-14 10:49:24 -04:00

41 lines
702 B
Forth

0xe800 CONSTANT RAMSTART
0xf000 CONSTANT RS_ADDR
0xfffa CONSTANT PS_ADDR
212 LOAD ( z80 assembler )
262 LOAD ( xcomp )
270 LOAD ( xcomp overrides )
282 LOAD ( boot.z80 )
393 LOAD ( xcomp core low )
: (emit) 0 PC! ;
: (key) 0 PC@ ;
: EFS@
256 /MOD 3 PC! 3 PC!
1024 0 DO
4 PC@
BLK( I + C!
LOOP
;
: EFS!
256 /MOD 3 PC! 3 PC!
1024 0 DO
BLK( I + C@ 4 PC!
LOOP
;
420 LOAD ( xcomp core high )
(entry) _
( Update LATEST )
PC ORG @ 8 + !
," CURRENT @ HERE ! "
," : INIT "
," BLK$ "
," ['] EFS@ BLK@* ! "
," ['] EFS! BLK!* ! "
," RDLN$ "
," LIT< _sys [entry] "
," LIT< CollapseOS (print) NL "
," ; INIT "
ORG @ 256 /MOD 2 PC! 2 PC!
H@ 256 /MOD 2 PC! 2 PC!