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PicoVideoRead optimization

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@511 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
2008-07-01 16:12:04 +00:00
parent 2aa27095f2
commit 9761a7d0d4
10 changed files with 90 additions and 64 deletions
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6
Pico/cd/Memory.c
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@@ -501,10 +501,8 @@ u32 PicoReadM68k8(u32 a)
case 0xd0>>1: case 0xd2>>1: case 0xd4>>1: case 0xd6>>1:
case 0xd8>>1: case 0xda>>1: case 0xdc>>1: case 0xde>>1:
// VDP
if ((a&0xe700e0)==0xc00000) {
d=PicoVideoRead(a);
if ((a&1)==0) d>>=8;
}
if ((a&0xe700e0)==0xc00000)
d=PicoVideoRead8(a);
break;
case 0xe0>>1: case 0xe2>>1: case 0xe4>>1: case 0xe6>>1:
case 0xe8>>1: case 0xea>>1: case 0xec>>1: case 0xee>>1: