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RGB AppleColor card:

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- support 160-color mode by squashing 640 pixels into 560 pixels (GH#621)
  . squash by losing every 8th pixel
This commit is contained in:
tomcw
2019-02-03 16:39:27 +00:00
parent d0d9c0ce31
commit 0458741a85
3 changed files with 80 additions and 13 deletions
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source/NTSC.cpp
+6 -1
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@@ -1378,7 +1378,12 @@ void updateScreenDoubleHires80Simplified (long cycles6502 ) // wsUpdateVideoDblH
uint8_t a = *MemGetAuxPtr(addr);
uint8_t m = *MemGetMainPtr(addr);
if (RGB_Is560Mode() || (RGB_IsMixMode() && !((a | m) & 0x80)))
if (RGB_Is160Mode())
{
int width = UpdateDHiRes160Cell(g_nVideoClockHorz-VIDEO_SCANNER_HORZ_START, g_nVideoClockVert, addr, g_pVideoAddress);
g_pVideoAddress += width;
}
else if (RGB_Is560Mode() || (RGB_IsMixMode() && !((a | m) & 0x80)))
{
update7MonoPixels(a);
update7MonoPixels(m);