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Added eeprom support to the B Rap Boys protection simulation [David Haywood]

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This commit is contained in:
Tomasz Slanina 2009-08-27 08:57:11 +00:00
parent 25d5307394
commit 183b2b082b
2 changed files with 111 additions and 17 deletions
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59
src/mame/drivers/kaneko16.c
View File

@ -2100,6 +2100,63 @@ static INTERRUPT_GEN( shogwarr_interrupt )
}
}
/*
unsigned char shogwarr_default_eeprom[128] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x4B, 0x41, 0x4E, 0x45, 0x4B, 0x4F, 0x2F, 0x41, 0x54, 0x4F, 0x50, 0x20, 0x31, 0x39, 0x39, 0x32,
0x46, 0x55, 0x4A, 0x49, 0xFF, 0xFF, 0x4D, 0x41, 0x20, 0x42, 0x55, 0x53, 0x54, 0x45, 0x52, 0x20,
0x20, 0x53, 0x48, 0x4F, 0xFF, 0xFF, 0x4E, 0x20, 0x57, 0x41, 0x52, 0x52, 0x49, 0x4F, 0x52, 0x53,
0xFF, 0xFF, 0x70, 0x79, 0x72, 0x69, 0xFF, 0xFF, 0x74, 0x20, 0x4B, 0x41, 0x4E, 0x45, 0x4B, 0x4F,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF
};
*/
// the above eeprom looks corrupt, some of the text is wrong, the game never writes this text tho.. maybe it should be as below
// leaving both here incase they relate to which tables get 'locked out' by the MCU somehow
UINT8 shogwarr_default_eeprom[128] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x4B, 0x41, 0x4E, 0x45, 0x4B, 0x4F, 0x2F, 0x41, 0x54, 0x4F, 0x50, 0x20, 0x31, 0x39, 0x39, 0x32,
0x46, 0x55, 0x4A, 0x49, 0x59, 0x41, 0x4D, 0x41, 0x20, 0x42, 0x55, 0x53, 0x54, 0x45, 0x52, 0x20,
0x20, 0x53, 0x48, 0x4F, 0x47, 0x55, 0x4E, 0x20, 0x57, 0x41, 0x52, 0x52, 0x49, 0x4F, 0x52, 0x53,
0x63, 0x6F, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68, 0x74, 0x20, 0x4B, 0x41, 0x4E, 0x45, 0x4B, 0x4F,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF
};
UINT8 brapboys_default_eeprom[128] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x20, 0x30, 0x00, 0x03, 0x68, 0x18, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x00, 0x01, 0x00, 0x04, 0x00, 0x08, 0x4B, 0x41, 0x4E, 0x45, 0x4B, 0x4F, 0x20, 0x20,
0x42, 0x65, 0x20, 0x52, 0x61, 0x70, 0x20, 0x42, 0x6F, 0x79, 0x73, 0x00, 0x30, 0x30, 0x30, 0x2E,
0x30, 0x38, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x35, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
static NVRAM_HANDLER( shogwarr )
{
int isbrap = ( !strcmp(machine->gamedrv->name,"brapboysj") || !strcmp(machine->gamedrv->name,"brapboys"));
if (read_or_write)
eeprom_save(file);
else
{
eeprom_init(machine, &eeprom_interface_93C46);
if (file) eeprom_load(file);
else
{
if (isbrap)
eeprom_set_data(brapboys_default_eeprom,128);
else
eeprom_set_data(shogwarr_default_eeprom,128);
}
}
}
static MACHINE_DRIVER_START( shogwarr )
/* basic machine hardware */
@ -2123,6 +2180,8 @@ static MACHINE_DRIVER_START( shogwarr )
MDRV_VIDEO_START(kaneko16_1xVIEW2)
MDRV_VIDEO_UPDATE(kaneko16)
MDRV_NVRAM_HANDLER(shogwarr)
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")

69
src/mame/machine/kaneko16.c
View File

@ -16,6 +16,7 @@ Currently none of the MCUs' internal roms are dumped so simulation is used
#include "includes/kaneko16.h"
#include "kanekotb.h" // TOYBOX MCU trojaning results
#include "machine/eeprom.h"
#define CALC3_VERBOSE_OUTPUT 0
@ -954,9 +955,41 @@ int calc3_decompress_table(running_machine* machine, int tabnum, UINT8* dstram,
// hack, set it to a known address instead of trying to restore to anywhere specific..
// might break at some point tho, eg if it doesn't write command 06 often enough because it trys to use another one like 07...
// need to understand the meaning of this (test hw?)
if (calc3_mode==0x06) calc3_writeaddress_current = 0x202000;
// also calls empty table with Mode? 07
// maybe they reset to different points?
// !dstram is used because we don't want to process these during our initial table scan, only when the game asks!
if (calc3_mode==0x06)
{
calc3_writeaddress_current = 0x202000;
}
else if (calc3_mode==0x07)
{
// also calls empty table with Mode? 07
// maybe they reset to different points?
}
else if (calc3_mode==0x08 && !dstram)
{
//printf("save to eeprom\n");
{
UINT32 length, size;
UINT8 *dat;
dat = (UINT8 *)eeprom_get_data_pointer(&length, &size);
for (i=0;i<0x80;i++)
{
dat[i] = memory_read_byte(space, calc3_eeprom_addr+0x200000+i);
}
}
}
else if (!dstram)
{
printf("unknown blank table command\n");
}
return 0;
}
@ -1291,19 +1324,6 @@ DRIVER_INIT(calc3_scantables)
extern UINT16 calc3_mcu_crc;
// from brap boys, might be polluted with shogun warriors values tho as was running shogun code at the time
static UINT16 kaneko16_eeprom_data[0x40] =
{
0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0003, 0x0002, 0x1020, 0x0002, 0x6010, 0x0101, 0x0101,
0x0101, 0x0001, 0x0003, 0x0008, 0x4B41, 0x4E45, 0x4B4F, 0x2020,
0x4265, 0x2052, 0x6170, 0x2042, 0x6F79, 0x7300, 0x3030, 0x302E,
0x3038, 0x7FFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x003B, 0xFFFF, 0xFFFF, 0xFFFF
};
void calc3_mcu_run(running_machine *machine)
{
UINT16 mcu_command;
@ -1353,15 +1373,30 @@ void calc3_mcu_run(running_machine *machine)
printf("Calc 3 Init Command - %04x ROM Checksum Address\n", cakc3_checkumaddress);
printf("Calc 3 Init Command - %08x Data Write Address\n", calc3_writeaddress);
#endif
memory_write_byte(space, calc3_dsw_addr+0x200000, ( ~input_port_read(machine, "DSW1"))&0xff); // // DSW // dsw actually updates in realtime - mcu reads+writes it every frame
// memory_write_byte(space, calc3_dsw_addr+0x200000, ( ~input_port_read(machine, "DSW1"))&0xff); // // DSW // dsw actually updates in realtime - mcu reads+writes it every frame
kaneko16_mcu_ram[cakc3_checkumaddress / 2] = calc3_mcu_crc; // MCU Rom Checksum!
/*
for (i=0;i<0x40;i++)
{
kaneko16_mcu_ram[(calc3_eeprom_addr / 2)+i] = kaneko16_eeprom_data[i];//((eepromData[i]&0xff00)>>8) | ((eepromData[i]&0x00ff)<<8);
}
*/
{
UINT32 length, size;
UINT8 *dat;
dat = (UINT8 *)eeprom_get_data_pointer(&length, &size);
for (i=0;i<0x80;i++)
{
memory_write_byte(space, calc3_eeprom_addr+0x200000+i, dat[i]);
}
}
}
/* otherwise the command number is the number of transfer operations to perform */
else