uint32_t d5Queue[0x400];
uint32_t d6Queue[0x400];
uint32_t d7Queue[0x400];
+uint32_t srQueue[0x400];
uint32_t pcQPtr = 0;
bool startM68KTracing = false;
d5Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D5);
d6Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D6);
d7Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D7);
+ srQueue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_SR);
pcQPtr++;
pcQPtr &= 0x3FF;
for(int i=0; i<0x400; i++)
{
// WriteLog("[A2=%08X, D0=%08X]\n", a2Queue[(pcQPtr + i) & 0x3FF], d0Queue[(pcQPtr + i) & 0x3FF]);
- WriteLog("[A0=%08X, A1=%08X, A2=%08X, A3=%08X, A4=%08X, A5=%08X, A6=%08X, A7=%08X, D0=%08X, D1=%08X, D2=%08X, D3=%08X, D4=%08X, D5=%08X, D6=%08X, D7=%08X]\n", a0Queue[(pcQPtr + i) & 0x3FF], a1Queue[(pcQPtr + i) & 0x3FF], a2Queue[(pcQPtr + i) & 0x3FF], a3Queue[(pcQPtr + i) & 0x3FF], a4Queue[(pcQPtr + i) & 0x3FF], a5Queue[(pcQPtr + i) & 0x3FF], a6Queue[(pcQPtr + i) & 0x3FF], a7Queue[(pcQPtr + i) & 0x3FF], d0Queue[(pcQPtr + i) & 0x3FF], d1Queue[(pcQPtr + i) & 0x3FF], d2Queue[(pcQPtr + i) & 0x3FF], d3Queue[(pcQPtr + i) & 0x3FF], d4Queue[(pcQPtr + i) & 0x3FF], d5Queue[(pcQPtr + i) & 0x3FF], d6Queue[(pcQPtr + i) & 0x3FF], d7Queue[(pcQPtr + i) & 0x3FF]);
+ WriteLog("[A0=%08X, A1=%08X, A2=%08X, A3=%08X, A4=%08X, A5=%08X, A6=%08X, A7=%08X, D0=%08X, D1=%08X, D2=%08X, D3=%08X, D4=%08X, D5=%08X, D6=%08X, D7=%08X, SR=%04X]\n", a0Queue[(pcQPtr + i) & 0x3FF], a1Queue[(pcQPtr + i) & 0x3FF], a2Queue[(pcQPtr + i) & 0x3FF], a3Queue[(pcQPtr + i) & 0x3FF], a4Queue[(pcQPtr + i) & 0x3FF], a5Queue[(pcQPtr + i) & 0x3FF], a6Queue[(pcQPtr + i) & 0x3FF], a7Queue[(pcQPtr + i) & 0x3FF], d0Queue[(pcQPtr + i) & 0x3FF], d1Queue[(pcQPtr + i) & 0x3FF], d2Queue[(pcQPtr + i) & 0x3FF], d3Queue[(pcQPtr + i) & 0x3FF], d4Queue[(pcQPtr + i) & 0x3FF], d5Queue[(pcQPtr + i) & 0x3FF], d6Queue[(pcQPtr + i) & 0x3FF], d7Queue[(pcQPtr + i) & 0x3FF], srQueue[(pcQPtr + i) & 0x3FF]);
m68k_disassemble(buffer, pcQueue[(pcQPtr + i) & 0x3FF], 0);//M68K_CPU_TYPE_68000);
WriteLog("\t%08X: %s\n", pcQueue[(pcQPtr + i) & 0x3FF], buffer);
}
// IPL1 is connected to INTL on TOM (OUT to 68K)
// IPL0-2 are also tied to Vcc via 4.7K resistors!
// (DINT on TOM goes into DINT on JERRY (IN Tom from Jerry))
- // There doesn't seem to be any other path to IPL0 or 2 on the schematic, which means
- // that *all* IRQs to the 68K are routed thru TOM at level 2. Which means they're all maskable.
+ // There doesn't seem to be any other path to IPL0 or 2 on the schematic,
+ // which means that *all* IRQs to the 68K are routed thru TOM at level 2.
+ // Which means they're all maskable.
- // The GPU/DSP/etc are probably *not* issuing an NMI, but it seems to work OK...
+ // The GPU/DSP/etc are probably *not* issuing an NMI, but it seems to work
+ // OK...
// They aren't, and this causes problems with a, err, specific ROM. :-D
if (level == 2)
// Unknown read/write byte/word routines
//
-// It's hard to believe that developers would be sloppy with their memory writes, yet in
-// some cases the developers screwed up royal. E.g., Club Drive has the following code:
+// It's hard to believe that developers would be sloppy with their memory
+// writes, yet in some cases the developers screwed up royal. E.g., Club Drive
+// has the following code:
//
// 807EC4: movea.l #$f1b000, A1
// 807ECA: movea.l #$8129e0, A0
// 807EDC: move.l (A0)+, (A1)+
// 807EDE: dbra D1, 807edc
//
-// The problem is at $807ED0--instead of putting A0 into D0, they really meant to put A1
-// in. This mistake causes it to try and overwrite approximately $700000 worth of address
-// space! (That is, unless the 68K causes a bus error...)
+// The problem is at $807ED0--instead of putting A0 into D0, they really meant
+// to put A1 in. This mistake causes it to try and overwrite approximately
+// $700000 worth of address space! (That is, unless the 68K causes a bus
+// error...)
void jaguar_unknown_writebyte(unsigned address, unsigned data, uint32_t who/*=UNKNOWN*/)
{
void JaguarWriteByte(uint32_t offset, uint8_t data, uint32_t who/*=UNKNOWN*/)
{
+/* if ((offset & 0x1FFFFF) >= 0xE00 && (offset & 0x1FFFFF) < 0xE18)
+ {
+ WriteLog("JWB: Byte %02X written at %08X by %s\n", data, offset, whoName[who]);
+ }//*/
/* if (offset >= 0x4E00 && offset < 0x4E04)
WriteLog("JWB: Byte %02X written at %08X by %s\n", data, offset, whoName[who]);//*/
//Need to check for writes in the range of $18FA70 + 8000...
uint32_t starCount;
void JaguarWriteWord(uint32_t offset, uint16_t data, uint32_t who/*=UNKNOWN*/)
{
+/* if ((offset & 0x1FFFFF) >= 0xE00 && (offset & 0x1FFFFF) < 0xE18)
+ {
+ WriteLog("JWW: Word %04X written at %08X by %s\n", data, offset, whoName[who]);
+ WriteLog(" GPU PC = $%06X\n", GPUReadLong(0xF02110, DEBUG));
+ }//*/
/* if (offset >= 0x4E00 && offset < 0x4E04)
WriteLog("JWW: Word %04X written at %08X by %s\n", data, offset, whoName[who]);//*/
/*if (offset == 0x0100)//64*4)