}
-//
+// Alert message in case of writing to unknown memory location
bool m68k_write_unknown_alert(unsigned int address, char *bits, unsigned int value)
{
QString msg;
msg.sprintf("$%06x: Writing at this unknown memory location $%06x with a (%s bits) value of $%0x", pcQueue[pcQPtr ? (pcQPtr - 1) : 0x3FF], address, bits, value);
msgBox.setText(msg);
- msgBox.setStandardButtons(QMessageBox::Cancel);
- msgBox.setDefaultButton(QMessageBox::Cancel);
+ msgBox.setStandardButtons(QMessageBox::Abort);
+ msgBox.setDefaultButton(QMessageBox::Abort);
msgBox.exec();
return M68KDebugHalt();
}
-//
+// Alert message in case of writing to cartridge/ROM memory location
bool m68k_write_cartridge_alert(unsigned int address, char *bits, unsigned int value)
{
- QString msg;
- QMessageBox msgBox;
+ if (!M68KDebugHaltStatus())
+ {
+ QString msg;
+ QMessageBox msgBox;
- msg.sprintf("$%06x: Writing at this ROM cartridge location $%06x with a (%s bits) value of $%0x", pcQueue[pcQPtr ? (pcQPtr - 1) : 0x3FF], address, bits, value);
-#if 1
- msgBox.setText(msg);
+ msg.sprintf("$%06x: Writing at this ROM cartridge location $%06x with a (%s bits) value of $%0x", pcQueue[pcQPtr ? (pcQPtr - 1) : 0x3FF], address, bits, value);
+ msgBox.setText(msg);
- if (!M68KDebugHaltStatus() && !strstr(bits, "32"))
- {
msgBox.setInformativeText("Do you want to continue?");
- msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
- msgBox.setDefaultButton(QMessageBox::Cancel);
- }
- else
- {
- msgBox.setStandardButtons(QMessageBox::Cancel);
- msgBox.setDefaultButton(QMessageBox::Cancel);
- }
+ msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+ msgBox.setDefaultButton(QMessageBox::No);
- int retVal = msgBox.exec();
-#endif
-#if 0
- QMessageBox::StandardButton retVal = QMessageBox::question(this, tr("Remove Mapping"), msg, QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
-#endif
+ int retVal = msgBox.exec();
- if (retVal == QMessageBox::Ok)
- {
- return false;
+ if (retVal == QMessageBox::Yes)
+ {
+ return false;
+ }
+ else
+ {
+ return M68KDebugHalt();
+ }
}
else
{
- return M68KDebugHalt();
+ return 1;
}
}
-//
+// Check memory write location
+// BPM & cartridge/ROM detections
bool m68k_write_memory_check(unsigned int address, char *bits, unsigned int value)
{
+ unsigned int address1;
+
#ifdef ALPINE_FUNCTIONS
// Check if breakpoint on memory is active, and deal with it
- if (bpmActive && (address == bpmAddress1))
+ if (!M68KDebugHaltStatus() && bpmActive && (address == bpmAddress1))
{
return M68KDebugHalt();
}
#endif
{
// Rom writing authorisation detection
- if (!vjs.allowWritesToROM && ((address >= 0x800000) && (address < 0xDFFF00)))
- {
- return m68k_write_cartridge_alert(address, bits, value);
- }
- else
+ if (!vjs.allowWritesToROM)
{
- //if ((address & 0xFF000000))
- //{
- // return m68k_write_unknown_alert(address, bits, value);
- //}
- //else
- //{
- return false;
- //}
+ // Calcul the end address
+ if (strstr(bits, "32"))
+ {
+ address1 = address + 3;
+ }
+ else
+ {
+ if (strstr(bits, "16"))
+ {
+ address1 = address + 1;
+ }
+ else
+ {
+ address1 = address;
+ }
+ }
+
+ // Rom writing detection
+ if ((address >= 0x800000) && (address1 < 0xDFFF00))
+ {
+ return m68k_write_cartridge_alert(address, bits, value);
+ }
}
+
+ return false;
}
}
-//
+// Memory write location on 8 bits
void m68k_write_memory_8(unsigned int address, unsigned int value)
{
-#if 1
- m68k_write_memory_check(address, "8", value);
-#else
-#ifdef ALPINE_FUNCTIONS
- // Check if breakpoint on memory is active, and deal with it
- if (bpmActive && (address == bpmAddress1))
- {
- M68KDebugHalt();
- }
- else
-#endif
+ // Check memory write location on 8 bits
+ if (!m68k_write_memory_check(address, "8", value))
{
- // Rom writing authorisation detection
- if (!vjs.allowWritesToROM && ((address >= 0x800000) && (address < 0xe00000)))
- {
- m68k_write_cartridge_alert(address, "8", value);
- }
- }
-#endif
-
- // Musashi does this automagically for you, UAE core does not :-P
- //address &= 0x00FFFFFF;
+ // Musashi does this automagically for you, UAE core does not :-P
+ //address &= 0x00FFFFFF;
#ifdef CPU_DEBUG_MEMORY
// Note that the Jaguar only has 2M of RAM, not 4!
- if ((address >= 0x000000) && (address <= 0x1FFFFF))
- {
- if (startMemLog)
+ if ((address >= 0x000000) && (address <= 0x1FFFFF))
{
- if (value > writeMemMax[address])
- writeMemMax[address] = value;
- if (value < writeMemMin[address])
- writeMemMin[address] = value;
+ if (startMemLog)
+ {
+ if (value > writeMemMax[address])
+ writeMemMax[address] = value;
+ if (value < writeMemMin[address])
+ writeMemMin[address] = value;
+ }
}
- }
#endif
-/*if (address == 0x4E00)
- WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//if ((address >= 0x1FF020 && address <= 0x1FF03F) || (address >= 0x1FF820 && address <= 0x1FF83F))
-// WriteLog("M68K: Writing %02X at %08X\n", value, address);
-//WriteLog("[WM8 PC=%08X] Addr: %08X, val: %02X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);
-/*if (effect_start)
- if (address >= 0x18FA70 && address < (0x18FA70 + 8000))
- WriteLog("M68K: Byte %02X written at %08X by 68K\n", value, address);//*/
-//$53D0
-/*if (address >= 0x53D0 && address <= 0x53FF)
- printf("M68K: Writing byte $%02X at $%08X, PC=$%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//Testing AvP on UAE core...
-//000075A0: FFFFF80E B6320220 (BITMAP)
-/*if (address == 0x75A0 && value == 0xFF)
- printf("M68K: (8) Tripwire hit...\n");//*/
+ /*if (address == 0x4E00)
+ WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //if ((address >= 0x1FF020 && address <= 0x1FF03F) || (address >= 0x1FF820 && address <= 0x1FF83F))
+ // WriteLog("M68K: Writing %02X at %08X\n", value, address);
+ //WriteLog("[WM8 PC=%08X] Addr: %08X, val: %02X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);
+ /*if (effect_start)
+ if (address >= 0x18FA70 && address < (0x18FA70 + 8000))
+ WriteLog("M68K: Byte %02X written at %08X by 68K\n", value, address);//*/
+ //$53D0
+ /*if (address >= 0x53D0 && address <= 0x53FF)
+ printf("M68K: Writing byte $%02X at $%08X, PC=$%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //Testing AvP on UAE core...
+ //000075A0: FFFFF80E B6320220 (BITMAP)
+ /*if (address == 0x75A0 && value == 0xFF)
+ printf("M68K: (8) Tripwire hit...\n");//*/
#ifndef USE_NEW_MMU
- // Note that the Jaguar only has 2M of RAM, not 4!
- if ((address >= 0x000000) && (address <= (vjs.DRAM_size - 1)))
- {
- jaguarMainRAM[address] = value;
- }
- else
- {
- if ((address >= 0xDFFF00) && (address <= 0xDFFFFF))
+ // Note that the Jaguar only has 2M of RAM, not 4!
+ if ((address >= 0x000000) && (address <= (vjs.DRAM_size - 1)))
{
- CDROMWriteByte(address, value, M68K);
+ jaguarMainRAM[address] = value;
}
else
{
- if ((address >= 0xF00000) && (address <= 0xF0FFFF))
+ if ((address >= 0xDFFF00) && (address <= 0xDFFFFF))
{
- TOMWriteByte(address, value, M68K);
+ CDROMWriteByte(address, value, M68K);
}
else
{
- if ((address >= 0xF10000) && (address <= 0xF1FFFF))
+ if ((address >= 0xF00000) && (address <= 0xF0FFFF))
{
- JERRYWriteByte(address, value, M68K);
+ TOMWriteByte(address, value, M68K);
}
else
{
- jaguar_unknown_writebyte(address, value, M68K);
+ if ((address >= 0xF10000) && (address <= 0xF1FFFF))
+ {
+ JERRYWriteByte(address, value, M68K);
+ }
+ else
+ {
+ if ((address >= 0x800000) && (address <= 0xDFFEFF))
+ {
+ jagMemSpace[address] = (uint8_t)value;
+ }
+ else
+ {
+ jaguar_unknown_writebyte(address, value, M68K);
+ }
+ }
}
}
}
- }
#else
- MMUWrite8(address, value, M68K);
+ MMUWrite8(address, value, M68K);
#endif
+ }
}
-//
+// Memory write location on 16 bits
void m68k_write_memory_16(unsigned int address, unsigned int value)
{
-#if 1
- if (!M68KDebugHaltStatus())
- {
- m68k_write_memory_check(address, "16", value);
- }
-#else
-#ifdef ALPINE_FUNCTIONS
- // Check if breakpoint on memory is active, and deal with it
- if (bpmActive && address == bpmAddress1)
- {
- M68KDebugHalt();
- }
- else
-#endif
+ // Check memory write location on 16 bits
+ if (!m68k_write_memory_check(address, "16", value))
{
- // Rom writing authorisation detection
- if (!vjs.allowWritesToROM && ((address >= 0x800000) && (address < 0xe00000)))
- {
- if (!M68KDebugHaltStatus())
- {
- m68k_write_cartridge_alert(address, "16", value);
- }
- }
- }
-#endif
-
- // Musashi does this automagically for you, UAE core does not :-P
- //address &= 0x00FFFFFF;
+ // Musashi does this automagically for you, UAE core does not :-P
+ //address &= 0x00FFFFFF;
#ifdef CPU_DEBUG_MEMORY
// Note that the Jaguar only has 2M of RAM, not 4!
- if ((address >= 0x000000) && (address <= 0x1FFFFE))
- {
- if (startMemLog)
+ if ((address >= 0x000000) && (address <= 0x1FFFFE))
{
- uint8_t hi = value >> 8, lo = value & 0xFF;
+ if (startMemLog)
+ {
+ uint8_t hi = value >> 8, lo = value & 0xFF;
- if (hi > writeMemMax[address])
- writeMemMax[address] = hi;
- if (hi < writeMemMin[address])
- writeMemMin[address] = hi;
+ if (hi > writeMemMax[address])
+ writeMemMax[address] = hi;
+ if (hi < writeMemMin[address])
+ writeMemMin[address] = hi;
- if (lo > writeMemMax[address+1])
- writeMemMax[address+1] = lo;
- if (lo < writeMemMin[address+1])
- writeMemMin[address+1] = lo;
+ if (lo > writeMemMax[address + 1])
+ writeMemMax[address + 1] = lo;
+ if (lo < writeMemMin[address + 1])
+ writeMemMin[address + 1] = lo;
+ }
}
- }
#endif
-/*if (address == 0x4E00)
- WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//if ((address >= 0x1FF020 && address <= 0x1FF03F) || (address >= 0x1FF820 && address <= 0x1FF83F))
-// WriteLog("M68K: Writing %04X at %08X\n", value, address);
-//WriteLog("[WM16 PC=%08X] Addr: %08X, val: %04X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);
-//if (address >= 0xF02200 && address <= 0xF0229F)
-// WriteLog("M68K: Writing to blitter --> %04X at %08X\n", value, address);
-//if (address >= 0x0E75D0 && address <= 0x0E75E7)
-// WriteLog("M68K: Writing %04X at %08X, M68K PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));
-/*extern uint32_t totalFrames;
-if (address == 0xF02114)
- WriteLog("M68K: Writing to GPU_CTRL (frame:%u)... [M68K PC:%08X]\n", totalFrames, m68k_get_reg(NULL, M68K_REG_PC));
-if (address == 0xF02110)
- WriteLog("M68K: Writing to GPU_PC (frame:%u)... [M68K PC:%08X]\n", totalFrames, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//if (address >= 0xF03B00 && address <= 0xF03DFF)
-// WriteLog("M68K: Writing %04X to %08X...\n", value, address);
-
-/*if (address == 0x0100)//64*4)
- WriteLog("M68K: Wrote word to VI vector value %04X...\n", value);//*/
-/*if (effect_start)
- if (address >= 0x18FA70 && address < (0x18FA70 + 8000))
- WriteLog("M68K: Word %04X written at %08X by 68K\n", value, address);//*/
-/* if (address == 0x51136 || address == 0x51138 || address == 0xFB074 || address == 0xFB076
- || address == 0x1AF05E)
- WriteLog("[WM16 PC=%08X] Addr: %08X, val: %04X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);//*/
-//$53D0
-/*if (address >= 0x53D0 && address <= 0x53FF)
- printf("M68K: Writing word $%04X at $%08X, PC=$%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//Testing AvP on UAE core...
-//000075A0: FFFFF80E B6320220 (BITMAP)
-/*if (address == 0x75A0 && value == 0xFFFF)
-{
- printf("\nM68K: (16) Tripwire hit...\n");
- ShowM68KContext();
-}//*/
+ /*if (address == 0x4E00)
+ WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //if ((address >= 0x1FF020 && address <= 0x1FF03F) || (address >= 0x1FF820 && address <= 0x1FF83F))
+ // WriteLog("M68K: Writing %04X at %08X\n", value, address);
+ //WriteLog("[WM16 PC=%08X] Addr: %08X, val: %04X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);
+ //if (address >= 0xF02200 && address <= 0xF0229F)
+ // WriteLog("M68K: Writing to blitter --> %04X at %08X\n", value, address);
+ //if (address >= 0x0E75D0 && address <= 0x0E75E7)
+ // WriteLog("M68K: Writing %04X at %08X, M68K PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));
+ /*extern uint32_t totalFrames;
+ if (address == 0xF02114)
+ WriteLog("M68K: Writing to GPU_CTRL (frame:%u)... [M68K PC:%08X]\n", totalFrames, m68k_get_reg(NULL, M68K_REG_PC));
+ if (address == 0xF02110)
+ WriteLog("M68K: Writing to GPU_PC (frame:%u)... [M68K PC:%08X]\n", totalFrames, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //if (address >= 0xF03B00 && address <= 0xF03DFF)
+ // WriteLog("M68K: Writing %04X to %08X...\n", value, address);
+
+ /*if (address == 0x0100)//64*4)
+ WriteLog("M68K: Wrote word to VI vector value %04X...\n", value);//*/
+ /*if (effect_start)
+ if (address >= 0x18FA70 && address < (0x18FA70 + 8000))
+ WriteLog("M68K: Word %04X written at %08X by 68K\n", value, address);//*/
+ /* if (address == 0x51136 || address == 0x51138 || address == 0xFB074 || address == 0xFB076
+ || address == 0x1AF05E)
+ WriteLog("[WM16 PC=%08X] Addr: %08X, val: %04X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);//*/
+ //$53D0
+ /*if (address >= 0x53D0 && address <= 0x53FF)
+ printf("M68K: Writing word $%04X at $%08X, PC=$%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //Testing AvP on UAE core...
+ //000075A0: FFFFF80E B6320220 (BITMAP)
+ /*if (address == 0x75A0 && value == 0xFFFF)
+ {
+ printf("\nM68K: (16) Tripwire hit...\n");
+ ShowM68KContext();
+ }//*/
#ifndef USE_NEW_MMU
- // Note that the Jaguar only has 2M of RAM, not 4!
- if ((address >= 0x000000) && (address <= (vjs.DRAM_size - 2)))
- {
-/* jaguar_mainRam[address] = value >> 8;
- jaguar_mainRam[address + 1] = value & 0xFF;*/
- SET16(jaguarMainRAM, address, value);
- }
- // Memory Track device writes....
- else
- {
- if ((address >= 0x800000) && (address <= 0x87FFFE))
+ // Note that the Jaguar only has 2M of RAM, not 4!
+ if ((address >= 0x000000) && (address <= (vjs.DRAM_size - 2)))
{
- if (((TOMGetMEMCON1() & 0x0006) == (2 << 1)) && (jaguarMainROMCRC32 == 0xFDF37F47))
- {
- MTWriteWord(address, value);
- }
+ /* jaguar_mainRam[address] = value >> 8;
+ jaguar_mainRam[address + 1] = value & 0xFF;*/
+ SET16(jaguarMainRAM, address, value);
}
else
{
+ // Memory Track device writes....
+ if ((address >= 0x800000) && (address <= 0x87FFFE))
+ {
+ if (((TOMGetMEMCON1() & 0x0006) == (2 << 1)) && (jaguarMainROMCRC32 == 0xFDF37F47))
+ {
+ MTWriteWord(address, value);
+ return;
+ }
+ }
+
if ((address >= 0xDFFF00) && (address <= 0xDFFFFE))
{
CDROMWriteWord(address, value, M68K);
}
else
{
- jaguar_unknown_writeword(address, value, M68K);
+ if ((address >= 0x800000) && (address <= 0xDFFEFE))
+ {
+ SET16(jagMemSpace, address, value);
+ }
+ else
+ {
+ jaguar_unknown_writeword(address, value, M68K);
#ifdef LOG_UNMAPPED_MEMORY_ACCESSES
- WriteLog("\tA0=%08X, A1=%08X, D0=%08X, D1=%08X\n",
- m68k_get_reg(NULL, M68K_REG_A0), m68k_get_reg(NULL, M68K_REG_A1),
- m68k_get_reg(NULL, M68K_REG_D0), m68k_get_reg(NULL, M68K_REG_D1));
+ WriteLog("\tA0=%08X, A1=%08X, D0=%08X, D1=%08X\n", m68k_get_reg(NULL, M68K_REG_A0), m68k_get_reg(NULL, M68K_REG_A1), m68k_get_reg(NULL, M68K_REG_D0), m68k_get_reg(NULL, M68K_REG_D1));
#endif
+ }
}
}
}
}
- }
#else
- MMUWrite16(address, value, M68K);
+ MMUWrite16(address, value, M68K);
#endif
+ }
}
-//
+// Memory write location on 32 bits
void m68k_write_memory_32(unsigned int address, unsigned int value)
{
-#if 1
- m68k_write_memory_check(address, "32", value);
-#else
-#ifdef ALPINE_FUNCTIONS
- // Check if breakpoint on memory is active, and deal with it
- if (bpmActive && address == bpmAddress1)
- {
- M68KDebugHalt();
- }
- else
-#endif
- {
- // Rom writing authorisation detection
- if (!vjs.allowWritesToROM && ((address >= 0x800000) && (address < 0xe00000)))
- {
- m68k_write_cartridge_alert(address, "32", value);
- }
- }
-#endif
-
- // Musashi does this automagically for you, UAE core does not :-P
- //address &= 0x00FFFFFF;
-/*if (address == 0x4E00)
- WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
-//WriteLog("--> [WM32]\n");
-/*if (address == 0x0100)//64*4)
- WriteLog("M68K: Wrote dword to VI vector value %08X...\n", value);//*/
-/*if (address >= 0xF03214 && address < 0xF0321F)
- WriteLog("M68K: Writing DWORD (%08X) to GPU RAM (%08X)...\n", value, address);//*/
-//M68K: Writing DWORD (88E30047) to GPU RAM (00F03214)...
-/*extern bool doGPUDis;
-if (address == 0xF03214 && value == 0x88E30047)
-// start = true;
- doGPUDis = true;//*/
-/* if (address == 0x51136 || address == 0xFB074)
- WriteLog("[WM32 PC=%08X] Addr: %08X, val: %02X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);//*/
-//Testing AvP on UAE core...
-//000075A0: FFFFF80E B6320220 (BITMAP)
-/*if (address == 0x75A0 && (value & 0xFFFF0000) == 0xFFFF0000)
-{
- printf("\nM68K: (32) Tripwire hit...\n");
- ShowM68KContext();
-}//*/
+ // Check memory write location on 32 bits
+ if (!m68k_write_memory_check(address, "32", value))
+ {
+ // Musashi does this automagically for you, UAE core does not :-P
+ //address &= 0x00FFFFFF;
+ /*if (address == 0x4E00)
+ WriteLog("M68K: Writing %02X at %08X, PC=%08X\n", value, address, m68k_get_reg(NULL, M68K_REG_PC));//*/
+ //WriteLog("--> [WM32]\n");
+ /*if (address == 0x0100)//64*4)
+ WriteLog("M68K: Wrote dword to VI vector value %08X...\n", value);//*/
+ /*if (address >= 0xF03214 && address < 0xF0321F)
+ WriteLog("M68K: Writing DWORD (%08X) to GPU RAM (%08X)...\n", value, address);//*/
+ //M68K: Writing DWORD (88E30047) to GPU RAM (00F03214)...
+ /*extern bool doGPUDis;
+ if (address == 0xF03214 && value == 0x88E30047)
+ // start = true;
+ doGPUDis = true;//*/
+ /* if (address == 0x51136 || address == 0xFB074)
+ WriteLog("[WM32 PC=%08X] Addr: %08X, val: %02X\n", m68k_get_reg(NULL, M68K_REG_PC), address, value);//*/
+ //Testing AvP on UAE core...
+ //000075A0: FFFFF80E B6320220 (BITMAP)
+ /*if (address == 0x75A0 && (value & 0xFFFF0000) == 0xFFFF0000)
+ {
+ printf("\nM68K: (32) Tripwire hit...\n");
+ ShowM68KContext();
+ }//*/
#ifndef USE_NEW_MMU
- m68k_write_memory_16(address, value >> 16);
- m68k_write_memory_16(address + 2, value & 0xFFFF);
+ m68k_write_memory_16(address, value >> 16);
+ m68k_write_memory_16(address + 2, value & 0xFFFF);
#else
- MMUWrite32(address, value, M68K);
+ MMUWrite32(address, value, M68K);
#endif
+ }
}
HCoop / clinton / Virtual-Jaguar-Rx.git / blobdiff