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Corrected bit to colour mapping for modes 0 and 1. The total palette is still way off but there's consistency between modes now.

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Thomas Harte 2017-08-01 20:52:42 -04:00
parent 7e04d00cc1
commit 31c7153301
1 changed files with 6 additions and 6 deletions
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12
Machines/AmstradCPC/AmstradCPC.cpp
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@ -199,15 +199,15 @@ class CRTCBusHandler {
for(int c = 0; c < 256; c++) {
// prepare mode 0
uint8_t *mode0_pixels = (uint8_t *)&mode0_output_[c];
mode0_pixels[0] = palette_[((c & 0x80) >> 4) | ((c & 0x20) >> 3) | ((c & 0x08) >> 2) | ((c & 0x02) >> 1)];
mode0_pixels[1] = palette_[((c & 0x40) >> 3) | ((c & 0x10) >> 2) | ((c & 0x04) >> 1) | ((c & 0x01) >> 0)];
mode0_pixels[0] = palette_[((c & 0x80) >> 7) | ((c & 0x20) >> 3) | ((c & 0x08) >> 2) | ((c & 0x02) << 2)];
mode0_pixels[1] = palette_[((c & 0x40) >> 6) | ((c & 0x10) >> 2) | ((c & 0x04) >> 1) | ((c & 0x01) << 3)];
// prepare mode 1
uint8_t *mode1_pixels = (uint8_t *)&mode1_output_[c];
mode1_pixels[0] = palette_[((c & 0x80) >> 6) | ((c & 0x08) >> 3)];
mode1_pixels[1] = palette_[((c & 0x40) >> 5) | ((c & 0x04) >> 2)];
mode1_pixels[2] = palette_[((c & 0x20) >> 4) | ((c & 0x02) >> 1)];
mode1_pixels[3] = palette_[((c & 0x10) >> 3) | ((c & 0x01) >> 0)];
mode1_pixels[0] = palette_[((c & 0x80) >> 7) | ((c & 0x08) >> 2)];
mode1_pixels[1] = palette_[((c & 0x40) >> 6) | ((c & 0x04) >> 1)];
mode1_pixels[2] = palette_[((c & 0x20) >> 5) | ((c & 0x02) >> 0)];
mode1_pixels[3] = palette_[((c & 0x10) >> 4) | ((c & 0x01) << 1)];
// prepare mode 2
uint8_t *mode2_pixels = (uint8_t *)&mode2_output_[c];