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upd7220: Fixed mixed mode display area partition parsing

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This commit is contained in:
Brian Johnson 2021-04-20 12:36:52 -04:00
parent e1bd766620
commit 63aae42c2c
1 changed files with 0 additions and 5 deletions
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5
src/devices/video/upd7220.cpp
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@ -21,7 +21,6 @@
- read data
- modify data
- write data
- QX-10 diagnostic test has positioning bugs with the bitmap display test;
- QX-10 diagnostic test misses the zooming factor (external pin);
- compis2 SAD address for bitmap is 0x20000 for whatever reason (presumably missing banking);
- A5105 has a FIFO bug with the RDAT, should be a lot larger when it scrolls up.
@ -1648,8 +1647,6 @@ void upd7220_device::update_graphics(bitmap_rgb32 &bitmap, const rectangle &clip
if (im || force_bitmap)
{
//get_graphics_partition(area, &sad, &len, &im, &wd);
if(area >= 3) // TODO: most likely to be correct, Quarth (PC-98xx) definitely draws with area 2. We might see an area 3 someday ...
break;
@ -1670,8 +1667,6 @@ void upd7220_device::update_graphics(bitmap_rgb32 &bitmap, const rectangle &clip
}
else
{
get_text_partition(area, &sad, &len, &im, &wd);
if(m_lr)
{
for (y = 0; y < len; y+=m_lr)