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Pitch reversed, Dragon Buster contradicts with it

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This commit is contained in:
Angelo Salese 2014-02-19 02:32:13 +00:00
parent 0945648037
commit 57aaa4f9a6
1 changed files with 3 additions and 2 deletions
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5
src/emu/video/upd7220.c
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@ -1609,8 +1609,9 @@ void upd7220_device::update_graphics(bitmap_rgb32 &bitmap, const rectangle &clip
{
/* TODO: again correct?
Quarth (PC-98xx) doesn't seem to use pitch here and it definitely wants bsy to be /2 to make scrolling to work.
Xevious (PC-98xx) wants the pitch to be fixed at 80, and wants bsy to be /1 */
addr = ((sad << 1) & 0x3ffff) + (y * 80);
Xevious (PC-98xx) wants the pitch to be fixed at 80, and wants bsy to be /1
Dragon Buster (PC-98xx) contradicts with Xevious with regards of the pitch tho ... */
addr = ((sad << 1) & 0x3ffff) + (y * m_pitch * 2);
if (m_display_cb)
draw_graphics_line(bitmap, addr, y + bsy/((m_pitch == 40)+1), wd);