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Fixed a conceptual bug with the fade in/out effect

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This commit is contained in:
Angelo Salese 2009-07-07 14:09:39 +00:00
parent a2a079e62c
commit 399bb75a69
1 changed files with 4 additions and 3 deletions
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7
src/mame/drivers/tmmjprd.c
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@ -564,7 +564,8 @@ static WRITE32_HANDLER( tmmjprd_paletteram_dword_w )
static double old_brt1, old_brt2;
/* notice that data & 0x4 is always cleared on brt_1 and set on brt_2 */
/* notice that data & 0x4 is always cleared on brt_1 and set on brt_2. *
* My wild guess is that bits 0,1 and 2 controls what palette entries to dim. */
static WRITE32_HANDLER( tmmjprd_brt_1_w )
{
int i;
@ -572,7 +573,7 @@ static WRITE32_HANDLER( tmmjprd_brt_1_w )
int bank;
data>>=24;
brt = (data & 0x7f) / 128.0;
brt = ((data & 0x78)>>3) / 16.0;
bank = data & 0x4 ? 0x800 : 0; //guess
if(data & 0x80 && old_brt1 != brt)
@ -590,7 +591,7 @@ static WRITE32_HANDLER( tmmjprd_brt_2_w )
int bank;
data>>=24;
brt = (data & 0x7f) / 128.0;
brt = ((data & 0x78)>>3) / 16.0;
bank = data & 0x4 ? 0x800 : 0; //guess
if(data & 0x80 && old_brt2 != brt)