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- : (emit)
- DUP 0x08 = IF DROP _bs EXIT THEN
- DUP 0x0d = IF DROP _lf EXIT THEN
- 0x20 - DUP 0< IF DROP EXIT THEN
- 0x5e MIN ( 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 ;
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