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svp compiler: some PMAR handling, code detection

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@377 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-03-09 18:58:35 +00:00
parent 0e4d7ba5f4
commit ede7220f67
4 changed files with 250 additions and 62 deletions
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6
Pico/carthw/svp/ssp16.c
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@ -454,7 +454,7 @@ static int get_inc(int mode)
return inc;
}
#define overwite_write(dst, d) \
#define overwrite_write(dst, d) \
{ \
if (d & 0xf000) { dst &= ~0xf000; dst |= d & 0xf000; } \
if (d & 0x0f00) { dst &= ~0x0f00; dst |= d & 0x0f00; } \
@ -508,7 +508,7 @@ static u32 pm_io(int reg, int write, u32 d)
elprintf(EL_SVP, "ssp PM%i DRAM w [%06x] %04x (inc %i, ovrw %i)",
reg, CADDR, d, inc, (mode>>10)&1);
if (mode & 0x0400) {
overwite_write(dram[addr], d);
overwrite_write(dram[addr], d);
} else dram[addr] = d;
ssp->pmac_write[reg] += inc;
}
@ -517,7 +517,7 @@ static u32 pm_io(int reg, int write, u32 d)
elprintf(EL_SVP, "ssp PM%i DRAM w [%06x] %04x (cell inc, ovrw %i) @ %04x",
reg, CADDR, d, (mode>>10)&1, GET_PPC_OFFS());
if (mode & 0x0400) {
overwite_write(dram[addr], d);
overwrite_write(dram[addr], d);
} else dram[addr] = d;
ssp->pmac_write[reg] += (addr&1) ? 31 : 1;
}