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d1718a90c7
Because that mode behaves exactly like in a regular TMS9918, a new driver for TMS9918 has been added in blkfs and SMS' VDP now uses it. Also, fix broken 5x7 font.
17 lines
575 B
Plaintext
17 lines
575 B
Plaintext
( Each row in ~FNT is a row of the glyph and there is 7 of
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them. We insert a blank one at the end of those 7. )
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: _sfont ( a -- Send font to TMS )
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7 0 DO C@+ _data LOOP DROP
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( blank row ) 0 _data ;
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: CELL! ( tilenum pos )
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0x7800 OR _ctl ( tilenum )
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0x5e MOD _data ;
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: COLS 40 ; : LINES 24 ;
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: TMS$
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0x8100 _ctl ( blank screen ) _blank
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0x4000 _ctl 0x5e 0 DO ~FNT I 7 * + _sfont LOOP
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0x820e _ctl ( name table 0x3800 )
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0x8400 _ctl ( patter table 0x0000 )
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0x87f0 _ctl ( colors 0 and 1 )
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0x8000 _ctl 0x81d0 _ctl ( text mode, display on ) ;
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