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15 lines
333 B
Plaintext
15 lines
333 B
Plaintext
: _set ( row col tilenum -- )
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ROT 5 LSHIFT ROT OR 0x7800 OR _ctl
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_data 1 _zero
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;
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: VDP$
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9 0 DO _idat I 2 * + @ _ctl LOOP _blank
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( palettes )
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0xc000 _ctl
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( BG ) 1 _zero 0x3f _data 14 _zero
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( sprite, inverted colors ) 0x3f _data 15 _zero
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0x4000 _ctl 0x5e 0 DO ~FNT I 7 * + _sfont LOOP
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0 0 1 _set
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;
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