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minor svp

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@355 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-02-10 21:26:49 +00:00
parent 726bbb3e08
commit 12f0f94d15
2 changed files with 14 additions and 1 deletions
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14
Pico/carthw/svp/ssp16.c
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@ -340,6 +340,9 @@ static int g_cycles;
static int running = 0;
static int last_iram = 0;
#endif
#ifdef EMBED_INTERPRETER
static int iram_id = 0;
#endif
// -----------------------------------------------------
// register i/o handlers
@ -440,10 +443,13 @@ static u32 pm_io(int reg, int write, u32 d)
elprintf(EL_SVP, "PM%i (%c) set to %08x @ %04x", reg, write ? 'w' : 'r', rPMC.v, GET_PPC_OFFS());
ssp->pmac_read[write ? reg + 6 : reg] = rPMC.v;
ssp->emu_status &= ~SSP_PMC_SET;
if ((rPMC.h & 0x7f) == 0x1c && (rPMC.l & 0x7fff) == 0) {
if ((rPMC.v & 0x7fffff) == 0x1c8000 || (rPMC.v & 0x7fffff) == 0x1c8240) {
elprintf(EL_SVP, "ssp IRAM copy from %06x", (ssp->RAM1[0]-1)<<1);
#ifdef USE_DEBUGGER
last_iram = (ssp->RAM1[0]-1)<<1;
#endif
#ifdef EMBED_INTERPRETER
iram_id = ssp->RAM1[0];
#endif
}
return 0;
@ -488,6 +494,12 @@ static u32 pm_io(int reg, int write, u32 d)
else if ((mode & 0x47ff) == 0x001c) // IRAM
{
int inc = get_inc(mode);
#ifdef EMBED_INTERPRETER
if (addr == 0x8047) {
iram_id &= 0xffff;
iram_id |= d << 16;
}
#endif
if ((addr&0xfc00) != 0x8000)
elprintf(EL_SVP|EL_ANOMALY, "ssp FIXME: invalid IRAM addr: %04x", addr<<1);
elprintf(EL_SVP, "ssp IRAM w [%06x] %04x (inc %i)", (addr<<1)&0x7ff, d, inc);