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Attempt _something_ for 640px mode.

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This commit is contained in:
Thomas Harte 2023-12-06 11:42:35 -05:00
parent 6adaf89934
commit d3021e8c90
1 changed files with 16 additions and 0 deletions
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16
Machines/PCCompatible/CGA.hpp
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@ -219,6 +219,22 @@ class CGA {
pixel_pointer[6] = palette[(bitmap[1] & 0x0c) >> 2];
pixel_pointer[7] = palette[(bitmap[1] & 0x03) >> 0];
} else {
pixel_pointer[0x0] = palette[(bitmap[0] & 0x80) >> 7];
pixel_pointer[0x1] = palette[(bitmap[0] & 0x40) >> 6];
pixel_pointer[0x2] = palette[(bitmap[0] & 0x20) >> 5];
pixel_pointer[0x3] = palette[(bitmap[0] & 0x10) >> 4];
pixel_pointer[0x4] = palette[(bitmap[0] & 0x08) >> 3];
pixel_pointer[0x5] = palette[(bitmap[0] & 0x04) >> 2];
pixel_pointer[0x6] = palette[(bitmap[0] & 0x02) >> 1];
pixel_pointer[0x7] = palette[(bitmap[0] & 0x01) >> 0];
pixel_pointer[0x8] = palette[(bitmap[1] & 0x80) >> 7];
pixel_pointer[0x9] = palette[(bitmap[1] & 0x40) >> 6];
pixel_pointer[0xa] = palette[(bitmap[1] & 0x20) >> 5];
pixel_pointer[0xb] = palette[(bitmap[1] & 0x10) >> 4];
pixel_pointer[0xc] = palette[(bitmap[1] & 0x08) >> 3];
pixel_pointer[0xd] = palette[(bitmap[1] & 0x04) >> 2];
pixel_pointer[0xe] = palette[(bitmap[1] & 0x02) >> 1];
pixel_pointer[0xf] = palette[(bitmap[1] & 0x01) >> 0];
}
}