TriOS-alt/system/bellatrix/vectron-1-vecdem1/notizen-drv.rtf

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