mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-27 09:58:06 +11:00
80d1b59050
Splitting a word into MSB/LSB pairs happens often and is worth, I think, native words. Also, I'm going to need it in the upcoming commits.
16 lines
355 B
Forth
16 lines
355 B
Forth
: COLS 80 ; : LINES 32 ;
|
|
: CURSOR! ( new old -- )
|
|
DROP COLS /MOD 6 PC! ( y ) 5 PC! ( x ) ;
|
|
: CELL! ( c pos -- ) 0 CURSOR! 0 PC! ;
|
|
|
|
SYSVARS 0x70 + CONSTANT GRID_MEM
|
|
402 403 LOADR ( Grid )
|
|
390 LOAD ( xcomp core high )
|
|
(entry) _
|
|
( Update LATEST )
|
|
PC ORG @ 8 + !
|
|
," BLK$ ' EFS@ BLK@* ! ' EFS! BLK!* ! GRID$ " EOT,
|
|
ORG @ |M 2 PC! 2 PC!
|
|
H@ |M 2 PC! 2 PC!
|
|
|