mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-15 09:18:06 +11:00
17 lines
553 B
Plaintext
17 lines
553 B
Plaintext
: (emit)
|
|
DUP 0x08 = IF DROP _bs EXIT THEN
|
|
DUP 0x0d = IF DROP _lf EXIT THEN
|
|
0x20 - DUP 0< IF DROP EXIT THEN
|
|
DUP 0x5e > IF DROP 0x5e THEN ( tilenum ) XYPOS @ _cell!
|
|
XYPOS @ 1+ DUP [ VDP_COLS VDP_ROWS * LITN ]
|
|
= IF DROP 0 THEN XYPOS ! ;
|
|
: VDP$
|
|
9 0 DO _idat I 2 * + @ _ctl LOOP _blank
|
|
( palettes )
|
|
0xc000 _ctl
|
|
( BG ) 1 _zero 0x3f _data 14 _zero
|
|
( sprite, inverted colors ) 0x3f _data 15 _zero
|
|
0x4000 _ctl 0x5e 0 DO ~FNT I 7 * + _sfont LOOP
|
|
0 XYPOS !
|
|
( bit 6, enable display, bit 7, ?? ) 0x81c0 _ctl ;
|