#include "jaguar.h"
+#include <time.h>
#include <SDL.h>
#include "SDL_opengl.h"
#include "blitter.h"
#include "dsp.h"
#include "eeprom.h"
#include "event.h"
+#include "foooked.h"
#include "gpu.h"
#include "jerry.h"
#include "joystick.h"
#endif
uint32_t pcQueue[0x400];
+uint32_t a0Queue[0x400];
+uint32_t a1Queue[0x400];
+uint32_t a2Queue[0x400];
+uint32_t a3Queue[0x400];
+uint32_t a4Queue[0x400];
+uint32_t a5Queue[0x400];
+uint32_t a6Queue[0x400];
+uint32_t a7Queue[0x400];
+uint32_t d0Queue[0x400];
+uint32_t d1Queue[0x400];
+uint32_t d2Queue[0x400];
+uint32_t d3Queue[0x400];
+uint32_t d4Queue[0x400];
+uint32_t d5Queue[0x400];
+uint32_t d6Queue[0x400];
+uint32_t d7Queue[0x400];
uint32_t pcQPtr = 0;
bool startM68KTracing = false;
// For tracebacks...
// Ideally, we'd save all the registers as well...
- pcQueue[pcQPtr++] = m68kPC;
+ pcQueue[pcQPtr] = m68kPC;
+ a0Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A0);
+ a1Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A1);
+ a2Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A2);
+ a3Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A3);
+ a4Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A4);
+ a5Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A5);
+ a6Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A6);
+ a7Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_A7);
+ d0Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D0);
+ d1Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D1);
+ d2Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D2);
+ d3Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D3);
+ d4Queue[pcQPtr] = m68k_get_reg(NULL, M68K_REG_D4);
+ 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);
+ pcQPtr++;
pcQPtr &= 0x3FF;
if (m68kPC & 0x01) // Oops! We're fetching an odd address!
static char buffer[2048];
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]);
m68k_disassemble(buffer, pcQueue[(pcQPtr + i) & 0x3FF], 0);//M68K_CPU_TYPE_68000);
WriteLog("\t%08X: %s\n", pcQueue[(pcQPtr + i) & 0x3FF], buffer);
}
//
void JaguarInit(void)
{
+ // For randomizing RAM
+ srand(time(NULL));
+
+ // Contents of local RAM are quasi-stable; we simulate this by randomizing RAM contents
+ for(uint32_t i=0; i<0x200000; i+=4)
+ *((uint32_t *)(&jaguarMainRAM[i])) = rand();
+
#ifdef CPU_DEBUG_MEMORY
memset(readMem, 0x00, 0x400000);
memset(writeMemMin, 0xFF, 0x400000);
memset(writeMemMax, 0x00, 0x400000);
#endif
- memset(jaguarMainRAM, 0x00, 0x200000);
+// memset(jaguarMainRAM, 0x00, 0x200000);
// memset(jaguar_mainRom, 0xFF, 0x200000); // & set it to all Fs...
// memset(jaguar_mainRom, 0x00, 0x200000); // & set it to all 0s...
//NOTE: This *doesn't* fix FlipOut...
//Or does it? Hmm...
//Seems to want $01010101... Dunno why. Investigate!
- memset(jaguarMainROM, 0x01, 0x600000); // & set it to all 01s...
+// memset(jaguarMainROM, 0x01, 0x600000); // & set it to all 01s...
// memset(jaguar_mainRom, 0xFF, 0x600000); // & set it to all Fs...
lowerField = false; // Reset the lower field flag
//temp, for crappy crap that sux
memset(jaguarMainRAM + 0x804, 0xFF, 4);
-// m68k_set_cpu_type(M68K_CPU_TYPE_68000);
m68k_pulse_reset(); // Need to do this so UAE disasm doesn't segfault on exit
GPUInit();
DSPInit();
CDROMInit();
}
+
//New timer based code stuffola...
void HalflineCallback(void);
void RenderCallback(void);
void JaguarReset(void)
{
+ // Only problem with this approach: It wipes out RAM loaded files...!
+ // Contents of local RAM are quasi-stable; we simulate this by randomizing RAM contents
+ for(uint32_t i=8; i<0x200000; i+=4)
+ *((uint32_t *)(&jaguarMainRAM[i])) = rand();
+
// New timer base code stuffola...
InitializeEventList();
//Need to change this so it uses the single RAM space and load the BIOS
SetCallbackTime(HalflineCallback, (vjs.hardwareTypeNTSC ? 31.777777777 : 32.0));
}
+
void JaguarDone(void)
{
#ifdef CPU_DEBUG_MEMORY
M68K_show_context();
//#endif
-#if 0 // This is drawn already...
- WriteLog("Jaguar: 68K AutoVector table:\n", JaguarReadWord(0x3004));
- for(uint32_t i=0x64; i<=0x7C; i+=4)
- WriteLog(" #%u: %08X\n", (i-0x64)/4, JaguarReadLong(i));
-#endif
-
CDROMDone();
GPUDone();
DSPDone();
if (fp == NULL)
return;
- fwrite(jaguarMainRAM, 1, 0x400000, fp);
+ fwrite(jaguarMainRAM, 1, 0x200000, fp);
fclose(fp);
}
projects / virtualjaguar / blobdiff