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upd7220: Fixed mixed mode display area partition parsing

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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 - read data
- modify data - modify data
- write 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); - QX-10 diagnostic test misses the zooming factor (external pin);
- compis2 SAD address for bitmap is 0x20000 for whatever reason (presumably missing banking); - 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. - 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) 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 ... 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; break;
@ -1670,8 +1667,6 @@ void upd7220_device::update_graphics(bitmap_rgb32 &bitmap, const rectangle &clip
} }
else else
{ {
get_text_partition(area, &sad, &len, &im, &wd);
if(m_lr) if(m_lr)
{ {
for (y = 0; y < len; y+=m_lr) for (y = 0; y < len; y+=m_lr)