36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
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{\rtf1\ansi\deff0{\fonttbl{\f0\fswiss\fcharset0 Arial;}}
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{\*\generator Msftedit 5.41.15.1515;}\viewkind4\uc1\pard\lang1031\f0\fs20\par
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\par
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register im cog-ram:\par
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\par
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color_base\tab anfangsadresse farbspeicher\par
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pixel_base\tab anfangsadresse pixelspeicher\par
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color_ptr\tab index im farbspeicher\par
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pixel_ptr\tab index im pixelspeicher\par
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y\tab\tab anzahl y-tiles\par
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yl\tab\tab anzahl pixelzeilen pro tile\par
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yx\tab\tab pixelh\'f6he (anzahl der gleichen zeilen untereinander)\par
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x\tab\tab anzahl der 32bit-pixelwerte pro zeile\par
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color\tab\tab colorregister in der cog\par
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pixel\tab\tab pixelregister in der cog\par
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reg_vcfg\tab\tab video-mode\par
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reg_dira\tab\tab i/o-maske\par
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reg_dirb\par
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\par
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\par
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clrflag\tab\tab 1 = l\'f6schmodus\par
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\par
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\par
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\par
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zu waitvid(color,pixel)\par
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\par
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color 32-bit: [1.color-byte][2.color-byte][3.color-byte][4.color-byte]\par
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color-byte: [2-bit rot][2-bit gr\'fcn][2-bit blau][2-bit unbenutzt]\par
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\par
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pixel 32-bit: [32 pixel zu je 1bit]\par
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das bit w\'e4hlen zwischen color-byte 1 oder 2\par
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\par
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\par
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\par
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}
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