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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/Memory.c
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@ -344,9 +344,9 @@ PICO_INTERNAL_ASM u32 PicoRead8(u32 a)
log_io(a, 8, 0);
if ((a&0xff4000)==0xa00000) { d=z80Read8(a); goto end; } // Z80 Ram
if ((a&0xe700e0)==0xc00000) // VDP
d=PicoVideoRead(a);
else d=OtherRead16(a&~1, 8);
if ((a&0xe700e0)==0xc00000) { d=PicoVideoRead8(a); goto end; } // VDP
d=OtherRead16(a&~1, 8);
if ((a&1)==0) d>>=8;
end: