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psp readme, some adjustments

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@296 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-11-16 19:19:21 +00:00
parent b542be4686
commit 81fda4e8d8
7 changed files with 265 additions and 87 deletions
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12
Pico/Memory.c
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@ -339,7 +339,7 @@ PICO_INTERNAL_ASM u32 PicoRead8(u32 a)
else d=OtherRead16(a&~1, 8);
if ((a&1)==0) d>>=8;
end:
#ifdef __debug_io
dprintf("r8 : %06x, %02x @%06x", a&0xffffff, (u8)d, SekPc);
#endif
@ -684,11 +684,14 @@ PICO_INTERNAL unsigned char z80_read(unsigned short a)
if (a>=0x8000)
{
extern u32 PicoReadM68k8(u32 a);
u32 addr68k;
addr68k=Pico.m.z80_bank68k<<15;
addr68k+=a&0x7fff;
ret = (u8) PicoRead8(addr68k);
if (PicoMCD & 1)
ret = PicoReadM68k8(addr68k);
else ret = PicoRead8(addr68k);
elprintf(EL_Z80BNK, "z80->68k r8 [%06x] %02x", addr68k, ret);
return ret;
}
@ -728,11 +731,14 @@ PICO_INTERNAL_ASM void z80_write(unsigned int a, unsigned char data)
if (a>=0x8000)
{
extern void PicoWriteM68k8(u32 a,u8 d);
u32 addr68k;
addr68k=Pico.m.z80_bank68k<<15;
addr68k+=a&0x7fff;
elprintf(EL_Z80BNK, "z80->68k w8 [%06x] %02x", addr68k, data);
PicoWrite8(addr68k, data);
if (PicoMCD & 1)
PicoWriteM68k8(addr68k, data);
else PicoWrite8(addr68k, data);
return;
}