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fix height of the hw window (1 pixel)

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This commit is contained in:
Roberto Zandona 2008-08-01 18:19:43 +00:00
parent a0c9cf2939
commit 9a456202dd
1 changed files with 7 additions and 5 deletions
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12
src/mame/drivers/shanghai.c
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@ -700,10 +700,10 @@ static VIDEO_UPDATE( shanghai )
int x,y,b;
b = 2 * (((HD63484_reg[0xcc/2] & 0x001f) << 16) + HD63484_reg[0xce/2]);
b = 2 * (((HD63484_reg[0xcc/2] & 0x000f) << 16) + HD63484_reg[0xce/2]);
for (y = 0;y < 280;y++)
{
for (x = 0;x < 384;x++)
for (x = 0 ; x<384 ; x++)
{
b &= (HD63484_RAM_SIZE-1);
*BITMAP_ADDR16(bitmap, y, x) = HD63484_ram[b];
@ -719,10 +719,11 @@ static VIDEO_UPDATE( shanghai )
int w = (HD63484_reg[0x92/2] & 0xff) * 4;
if (sx < 0) sx = 0; /* not sure about this (shangha2 title screen) */
b = 2 * (((HD63484_reg[0xdc/2] & 0x001f) << 16) + HD63484_reg[0xde/2]);
for (y = sy;y <= sy+h && y < 280;y++)
b = 2 * (((HD63484_reg[0xdc/2] & 0x000f) << 16) + HD63484_reg[0xde/2]);
for (y = sy ; y<sy+h && y<280 ; y++)
{
for (x = 0;x < 384;x++)
for (x = 0 ; x < 384 ; x++)
{
b &= (HD63484_RAM_SIZE-1);
if (x <= w && x + sx >= 0 && x+sx < 384)
@ -732,6 +733,7 @@ static VIDEO_UPDATE( shanghai )
}
}
}
return 0;
}