static void jchan_mcu_run(running_machine *machine)
{
UINT16 mcu_command = mcu_ram[0x0010/2]; /* command nb */
UINT16 mcu_offset = mcu_ram[0x0012/2] / 2; /* offset in shared RAM where MCU will write */
UINT16 mcu_subcmd = mcu_ram[0x0014/2]; /* sub-command parameter, happens only for command #4 */
logerror("%s : MCU executed command: %04X %04X %04X ",cpuexec_describe_context(machine),mcu_command,mcu_offset*2,mcu_subcmd);
/*
the only MCU commands found in program code are:
- 0x04: protection: provide data (see below) and code
- 0x03: read DSW
- 0x02: load game settings \ stored in ATMEL AT93C46 chip,
- 0x42: save game settings / 128 bytes serial EEPROM
*/
switch (mcu_command >> 8)
{
case 0x04: /* Protection: during self-test for mcu_subcmd = 0x3d, 0x3e, 0x3f */
{
toxboy_handle_04_subcommand(machine,mcu_subcmd,mcu_ram);
}
break;
case 0x03: // DSW
{
mcu_ram[mcu_offset] = input_port_read(machine, "DSW");
logerror("%s : MCU executed command: %04X %04X (read DSW)\n",cpuexec_describe_context(machine),mcu_command,mcu_offset*2);
}
break;
case 0x02: /* load game settings from 93C46 EEPROM ($1090-$10dc) */
{
mame_file *f;
if ((f = nvram_fopen(machine, OPEN_FLAG_READ)) != 0)
{
mame_fread(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
logerror("(load NVRAM settings)\n");
}
break;
case 0x42: /* save game settings to 93C46 EEPROM ($50d4) */
{
mame_file *f;
if ((f = nvram_fopen(machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS)) != 0)
{
mame_fwrite(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
logerror("(save NVRAM settings)\n");
}
break;
default:
logerror("- UNKNOWN COMMAND!!!\n");
}
}
void nvram_load(void)
{
if (Machine->drv->nvram_handler != NULL)
{
mame_file *nvram_file = nvram_fopen(Machine, OPEN_FLAG_READ);
(*Machine->drv->nvram_handler)(Machine, nvram_file, 0);
if (nvram_file != NULL)
mame_fclose(nvram_file);
}
}
void nvram_save(void)
{
if (Machine->drv->nvram_handler != NULL)
{
mame_file *nvram_file = nvram_fopen(Machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (nvram_file != NULL)
{
(*Machine->drv->nvram_handler)(Machine, nvram_file, 1);
mame_fclose(nvram_file);
}
}
}
void gtmr_mcu_run(void)
{
UINT16 mcu_command = mcu_ram[0x0010/2];
UINT16 mcu_offset = mcu_ram[0x0012/2] / 2;
UINT16 mcu_data = mcu_ram[0x0014/2];
logerror("CPU #0 PC %06X : MCU executed command: %04X %04X %04X\n", activecpu_get_pc(), mcu_command, mcu_offset*2, mcu_data);
switch (mcu_command >> 8)
{
case 0x02: // Read from NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_READ)) != 0)
{
mame_fread(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
}
break;
case 0x42: // Write to NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS)) != 0)
{
mame_fwrite(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
}
break;
case 0x03: // DSW
{
mcu_ram[mcu_offset] = readinputport(4);
}
break;
case 0x04: // TEST (2 versions)
{
if (strcmp(Machine->gamedrv->name, "gtmr") == 0 ||
strcmp(Machine->gamedrv->name, "gtmra") == 0)
{
/* MCU writes the string "MM0525-TOYBOX199" to shared ram */
mcu_ram[mcu_offset+0] = 0x4d4d;
mcu_ram[mcu_offset+1] = 0x3035;
mcu_ram[mcu_offset+2] = 0x3235;
mcu_ram[mcu_offset+3] = 0x2d54;
mcu_ram[mcu_offset+4] = 0x4f59;
mcu_ram[mcu_offset+5] = 0x424f;
mcu_ram[mcu_offset+6] = 0x5831;
mcu_ram[mcu_offset+7] = 0x3939;
}
else
{
/* MCU writes the string "USMM0713-TB1994 " to shared ram */
mcu_ram[mcu_offset+0] = 0x5553;
mcu_ram[mcu_offset+1] = 0x4d4d;
mcu_ram[mcu_offset+2] = 0x3037;
mcu_ram[mcu_offset+3] = 0x3133;
mcu_ram[mcu_offset+4] = 0x2d54;
mcu_ram[mcu_offset+5] = 0x4231;
mcu_ram[mcu_offset+6] = 0x3939;
mcu_ram[mcu_offset+7] = 0x3420;
}
}
break;
}
}
void bonkadv_mcu_run(void)
{
UINT16 mcu_command = mcu_ram[0x0010/2];
UINT16 mcu_offset = mcu_ram[0x0012/2] / 2;
UINT16 mcu_data = mcu_ram[0x0014/2];
switch (mcu_command >> 8)
{
case 0x02: // Read from NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_READ)) != 0)
{
mame_fread(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
logerror("PC=%06X : MCU executed command: %04X %04X (load NVRAM settings)\n", activecpu_get_pc(), mcu_command, mcu_offset*2);
}
break;
case 0x42: // Write to NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS)) != 0)
{
mame_fwrite(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
logerror("PC=%06X : MCU executed command: %04X %04X (save NVRAM settings)\n", activecpu_get_pc(), mcu_command, mcu_offset*2);
}
break;
case 0x43: // Initialize NVRAM - MCU writes Default Data Set directly to NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS)) != 0)
{
mame_fwrite(f, bonkadv_mcu_43, sizeof(bonkadv_mcu_43));
mame_fclose(f);
}
logerror("PC=%06X : MCU executed command: %04X %04X (restore default NVRAM settings)\n", activecpu_get_pc(), mcu_command, mcu_offset*2);
}
break;
case 0x03: // DSW
{
mcu_ram[mcu_offset] = readinputport(4);
logerror("PC=%06X : MCU executed command: %04X %04X (read DSW)\n", activecpu_get_pc(), mcu_command, mcu_offset*2);
}
break;
case 0x04: // Protection
{
logerror("PC=%06X : MCU executed command: %04X %04X %04X\n", activecpu_get_pc(), mcu_command, mcu_offset*2, mcu_data);
switch(mcu_data)
{
// static, in this order, at boot/reset
case 0x34: MCU_RESPONSE(bonkadv_mcu_4_34); break;
case 0x30: MCU_RESPONSE(bonkadv_mcu_4_30); break;
case 0x31: MCU_RESPONSE(bonkadv_mcu_4_31); break;
case 0x32: MCU_RESPONSE(bonkadv_mcu_4_32); break;
case 0x33: MCU_RESPONSE(bonkadv_mcu_4_33); break;
// dynamic, per-level (29), in level order
case 0x00: MCU_RESPONSE(bonkadv_mcu_4_00); break;
case 0x02: MCU_RESPONSE(bonkadv_mcu_4_02); break;
case 0x01: MCU_RESPONSE(bonkadv_mcu_4_01); break;
case 0x05: MCU_RESPONSE(bonkadv_mcu_4_05); break;
case 0x07: MCU_RESPONSE(bonkadv_mcu_4_07); break;
case 0x06: MCU_RESPONSE(bonkadv_mcu_4_06); break;
case 0x09: MCU_RESPONSE(bonkadv_mcu_4_09); break;
case 0x0D: MCU_RESPONSE(bonkadv_mcu_4_0D); break;
case 0x03: MCU_RESPONSE(bonkadv_mcu_4_03); break;
case 0x08: MCU_RESPONSE(bonkadv_mcu_4_08); break;
case 0x04: MCU_RESPONSE(bonkadv_mcu_4_04); break;
case 0x0C: MCU_RESPONSE(bonkadv_mcu_4_0C); break;
case 0x0A: MCU_RESPONSE(bonkadv_mcu_4_0A); break;
case 0x0B: MCU_RESPONSE(bonkadv_mcu_4_0B); break;
case 0x10: MCU_RESPONSE(bonkadv_mcu_4_10); break;
case 0x0E: MCU_RESPONSE(bonkadv_mcu_4_0E); break;
case 0x13: MCU_RESPONSE(bonkadv_mcu_4_13); break;
case 0x0F: MCU_RESPONSE(bonkadv_mcu_4_0F); break;
case 0x11: MCU_RESPONSE(bonkadv_mcu_4_11); break;
case 0x14: MCU_RESPONSE(bonkadv_mcu_4_14); break;
case 0x12: MCU_RESPONSE(bonkadv_mcu_4_12); break;
case 0x17: MCU_RESPONSE(bonkadv_mcu_4_17); break;
case 0x1A: MCU_RESPONSE(bonkadv_mcu_4_1A); break;
case 0x15: MCU_RESPONSE(bonkadv_mcu_4_15); break;
case 0x18: MCU_RESPONSE(bonkadv_mcu_4_18); break;
case 0x16: MCU_RESPONSE(bonkadv_mcu_4_16); break;
case 0x19: MCU_RESPONSE(bonkadv_mcu_4_19); break;
case 0x1B: MCU_RESPONSE(bonkadv_mcu_4_1B); break;
case 0x1C: MCU_RESPONSE(bonkadv_mcu_4_1C); break;
default:
logerror(" (UNKNOWN PARAMETER %02X)\n", mcu_data);
}
}
break;
default:
logerror("PC=%06X : MCU executed command: %04X %04X %04X (UNKNOWN COMMAND)\n", activecpu_get_pc(), mcu_command, mcu_offset*2, mcu_data);
break;
}
}
void bloodwar_mcu_run(void)
{
UINT16 mcu_command = mcu_ram[0x0010/2];
UINT16 mcu_offset = mcu_ram[0x0012/2] / 2;
UINT16 mcu_data = mcu_ram[0x0014/2];
logerror("CPU #0 (PC=%06X) : MCU executed command: %04X %04X %04X\n", activecpu_get_pc(), mcu_command, mcu_offset*2, mcu_data);
switch (mcu_command >> 8)
{
case 0x02: // Read from NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_READ)) != 0)
{
mame_fread(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
else
memcpy(&mcu_ram[mcu_offset],memory_region(REGION_USER1),128);
}
break;
case 0x42: // Write to NVRAM
{
mame_file *f;
if ((f = nvram_fopen(Machine, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS)) != 0)
{
mame_fwrite(f,&mcu_ram[mcu_offset], 128);
mame_fclose(f);
}
}
break;
case 0x03: // DSW
{
mcu_ram[mcu_offset] = readinputport(4);
}
break;
case 0x04: // Protection
{
switch(mcu_data)
{
// unknown data
case 0x01: MCU_RESPONSE(bloodwar_mcu_4_01); break; // Warrior 1
case 0x02: MCU_RESPONSE(bloodwar_mcu_4_02); break; // Warrior 2
case 0x03: MCU_RESPONSE(bloodwar_mcu_4_03); break; // Warrior 3
case 0x04: MCU_RESPONSE(bloodwar_mcu_4_04); break; // Warrior 4
case 0x05: MCU_RESPONSE(bloodwar_mcu_4_05); break; // Warrior 5
case 0x06: MCU_RESPONSE(bloodwar_mcu_4_06); break; // Warrior 6
case 0x07: MCU_RESPONSE(bloodwar_mcu_4_07); break; // Warrior 7
case 0x08: MCU_RESPONSE(bloodwar_mcu_4_08); break; // Warrior 8
case 0x09: MCU_RESPONSE(bloodwar_mcu_4_09); break; // Warrior 9
// palette data
case 0x0a: MCU_RESPONSE(bloodwar_mcu_4_0a); break; // Warrior 1 Player 1
case 0x0b: MCU_RESPONSE(bloodwar_mcu_4_0b); break; // Warrior 1 Player 2
case 0x0c: MCU_RESPONSE(bloodwar_mcu_4_0c); break; // Warrior 5 Player 1
case 0x0d: MCU_RESPONSE(bloodwar_mcu_4_0d); break; // Warrior 5 Player 2
case 0x0e: MCU_RESPONSE(bloodwar_mcu_4_0e); break; // Warrior 4 Player 2
case 0x0f: MCU_RESPONSE(bloodwar_mcu_4_0f); break; // Warrior 4 Player 1
case 0x10: MCU_RESPONSE(bloodwar_mcu_4_10); break; // Warrior 6 Player 1
case 0x11: MCU_RESPONSE(bloodwar_mcu_4_11); break; // Warrior 6 Player 2
case 0x12: MCU_RESPONSE(bloodwar_mcu_4_12); break; // Warrior 9 Player 1
case 0x13: MCU_RESPONSE(bloodwar_mcu_4_13); break; // Warrior 9 Player 2
case 0x14: MCU_RESPONSE(bloodwar_mcu_4_14); break; // Warrior 7 Player 1
case 0x15: MCU_RESPONSE(bloodwar_mcu_4_15); break; // Warrior 7 Player 2
case 0x16: MCU_RESPONSE(bloodwar_mcu_4_16); break; // Warrior 8 Player 1
case 0x17: MCU_RESPONSE(bloodwar_mcu_4_17); break; // Warrior 8 Player 2
case 0x18: MCU_RESPONSE(bloodwar_mcu_4_18); break; // Warrior 2 Player 2
case 0x19: MCU_RESPONSE(bloodwar_mcu_4_19); break; // Warrior 2 Player 1
case 0x1a: MCU_RESPONSE(bloodwar_mcu_4_1a); break; // Warrior 3 Player 1
case 0x1b: MCU_RESPONSE(bloodwar_mcu_4_1b); break; // Warrior 3 Player 2
// tilemap data
case 0x1c: MCU_RESPONSE(bloodwar_mcu_4_1c); break; // Warrior 8
case 0x1d: MCU_RESPONSE(bloodwar_mcu_4_1d); break; // Warrior 2
case 0x1e: MCU_RESPONSE(bloodwar_mcu_4_1e); break; // Warrior 3
case 0x1f: MCU_RESPONSE(bloodwar_mcu_4_1f); break; // Warrior 5
case 0x20: MCU_RESPONSE(bloodwar_mcu_4_20); break; // Warrior 4
case 0x21: MCU_RESPONSE(bloodwar_mcu_4_21); break; // Warrior 6
case 0x22: MCU_RESPONSE(bloodwar_mcu_4_22); break; // Warrior 1
case 0x23: MCU_RESPONSE(bloodwar_mcu_4_23); break; // Warrior 9
case 0x24: MCU_RESPONSE(bloodwar_mcu_4_24); break; // Warrior 7
// fighter data: pointers to ROM data
case 0x25: MCU_RESPONSE(bloodwar_mcu_4_25); break; // Warrior 1
case 0x26: MCU_RESPONSE(bloodwar_mcu_4_26); break; // Warrior 2
case 0x27: MCU_RESPONSE(bloodwar_mcu_4_27); break; // Warrior 3
case 0x28: MCU_RESPONSE(bloodwar_mcu_4_28); break; // Warrior 4
case 0x29: MCU_RESPONSE(bloodwar_mcu_4_29); break; // Warrior 5
case 0x2a: MCU_RESPONSE(bloodwar_mcu_4_2a); break; // Warrior 6
case 0x2b: MCU_RESPONSE(bloodwar_mcu_4_2b); break; // Warrior 7
case 0x2c: MCU_RESPONSE(bloodwar_mcu_4_2c); break; // Warrior 8
case 0x2d: MCU_RESPONSE(bloodwar_mcu_4_2d); break; // Warrior 9
default:
logerror("UNKNOWN PARAMETER %02X TO COMMAND 4\n",mcu_data);
}
}
break;
default:
logerror("UNKNOWN COMMAND\n");
break;
}
}
