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tvi990: WIP (nw)

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This commit is contained in:
cracyc 2016-07-24 21:48:52 -05:00
parent a61700b33b
commit 829f58a4b2
1 changed files with 10 additions and 5 deletions
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15
src/mame/drivers/tv990.cpp
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@ -170,15 +170,20 @@ UINT32 tv990_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, c
for (y = miny; y <= maxy; y++)
{
// this isn't exactly right.
int i, minx, maxx;
for(i = 0; i < 8; i++)
int i;
for(i = 7; i >= 0; i--)
{
if(tvi1111_regs[i + 0x50] == 0x1ad5)
if(!BIT(tvi1111_regs[0x1f], i))
continue;
int starty = tvi1111_regs[i + 0x40] >> 8;
int endy = tvi1111_regs[i + 0x40] & 0xff;
if((y < starty) || (y >= endy))
continue;
curchar = &vram[tvi1111_regs[i + 0x50]];
minx = tvi1111_regs[i + 0x30] >> 8;
maxx = tvi1111_regs[i + 0x30] & 0xff;
int minx = tvi1111_regs[i + 0x30] >> 8;
int maxx = tvi1111_regs[i + 0x30] & 0xff;
if(maxx > 80)
maxx = 80;