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fix kangaroo colors

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This commit is contained in:
Nicola Salmoria 2008-02-09 20:05:27 +00:00
parent e01be7e7f1
commit 45979beac0
1 changed files with 4 additions and 4 deletions
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8
src/mame/video/kangaroo.c
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@ -140,8 +140,8 @@ VIDEO_UPDATE( kangaroo )
{
UINT8 scrolly = kangaroo_video_control[6];
UINT8 scrollx = kangaroo_video_control[7];
UINT8 maska = kangaroo_video_control[10] >> 3;
UINT8 maskb = kangaroo_video_control[10] >> 0;
UINT8 maska = (kangaroo_video_control[10] & 0x28) >> 3;
UINT8 maskb = (kangaroo_video_control[10] & 0x07) >> 0;
UINT8 xora = (kangaroo_video_control[9] & 0x20) ? 0xff : 0x00;
UINT8 xorb = (kangaroo_video_control[9] & 0x10) ? 0xff : 0x00;
UINT8 enaa = (kangaroo_video_control[9] & 0x08);
@ -185,12 +185,12 @@ VIDEO_UPDATE( kangaroo )
finalpens = 0;
if (enaa && (pria || pixb == 0))
{
if (!(pixa & 0x08)) pixa &= ~maska;
if (!(pixa & 0x08)) pixa &= maska;
finalpens |= pixa;
}
if (enab && (prib || pixa == 0))
{
if (!(pixb & 0x08)) pixb &= ~maskb;
if (!(pixb & 0x08)) pixb &= maskb;
finalpens |= pixb;
}