mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-23 19:58:06 +11:00
39 lines
672 B
Forth
39 lines
672 B
Forth
0xe800 CONSTANT RAMSTART
|
|
0xff00 CONSTANT RS_ADDR
|
|
0xfffa CONSTANT PS_ADDR
|
|
212 LOAD ( z80 assembler )
|
|
262 LOAD ( xcomp )
|
|
270 LOAD ( xcomp overrides )
|
|
|
|
282 LOAD ( boot.z80 )
|
|
353 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
|
|
;
|
|
: COLS 80 ; : LINES 32 ;
|
|
: AT-XY 6 PC! ( y ) 5 PC! ( x ) ;
|
|
|
|
380 LOAD ( xcomp core high )
|
|
(entry) _
|
|
( Update LATEST )
|
|
PC ORG @ 8 + !
|
|
," CURRENT @ HERE ! "
|
|
," BLK$ "
|
|
," ' EFS@ BLK@* ! "
|
|
," ' EFS! BLK!* ! "
|
|
EOT,
|
|
ORG @ 256 /MOD 2 PC! 2 PC!
|
|
H@ 256 /MOD 2 PC! 2 PC!
|