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decrypted SEGA_315_5133 used by 'seganinja' set, promoted it to working [David Haywood]

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it's the exact same code revision as the other sets, just for a different encrypted CPU, so not actually that interesting.
This commit is contained in:
David Haywood 2017-07-04 17:14:16 +01:00
parent 5362a13d46
commit fb8eac193f
2 changed files with 24 additions and 3 deletions
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2
src/mame/drivers/system1.cpp
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@ -5462,7 +5462,7 @@ GAME( 1985, pitfall2a, pitfall2, sys1piox_315_5093, pitfall2, system1_state, b
GAME( 1985, pitfall2u, pitfall2, sys1pio, pitfall2u, system1_state, bank00, ROT0, "Sega", "Pitfall II (not encrypted)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, seganinj, 0, sys1piox_315_5102, seganinj, system1_state, bank00, ROT0, "Sega", "Sega Ninja (315-5102)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, seganinju, seganinj, sys1pio, seganinj, system1_state, bank00, ROT0, "Sega", "Sega Ninja (not encrypted)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, seganinja, seganinj, sys1piox_315_5133, seganinj, system1_state, bank00, ROT0, "Sega", "Sega Ninja (315-5113)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING ) // needs decrypting
GAME( 1985, seganinja, seganinj, sys1piox_315_5133, seganinj, system1_state, bank00, ROT0, "Sega", "Sega Ninja (315-5113)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, ninja, seganinj, sys1piox_315_5102, seganinj, system1_state, bank00, ROT0, "Sega", "Ninja (315-5102)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, nprinceso, seganinj, sys1piox_315_5098, seganinj, system1_state, bank00, ROT0, "Sega", "Ninja Princess (315-5098, 128k Ver.)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, nprincesb, seganinj, sys1piox_315_5051, seganinj, system1_state, bank00, ROT0, "bootleg?", "Ninja Princess (315-5051?, 128k Ver. bootleg?)", MACHINE_SUPPORTS_SAVE )

25
src/mame/machine/segacrpt_device.cpp
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@ -270,7 +270,7 @@ DEFINE_DEVICE_TYPE(SEGA_315_5048, sega_315_5048_device, "sega_315_5048", "Sega 3
DEFINE_DEVICE_TYPE(SEGA_315_5093, sega_315_5093_device, "sega_315_5093", "Sega 315-5093")
DEFINE_DEVICE_TYPE(SEGA_315_5099, sega_315_5099_device, "sega_315_5099", "Sega 315-5099")
DEFINE_DEVICE_TYPE(SEGA_315_5015, sega_315_5015_device, "sega_315_5015", "Sega 315-5015")
DEFINE_DEVICE_TYPE(SEGA_315_5133, sega_315_5133_device, "sega_315_5133", "Sega 315-5133") // NOT DECRYPTED YET
DEFINE_DEVICE_TYPE(SEGA_315_5133, sega_315_5133_device, "sega_315_5133", "Sega 315-5133")
DEFINE_DEVICE_TYPE(SEGA_315_5061, sega_315_5061_device, "sega_315_5061", "Sega 315-5061")
DEFINE_DEVICE_TYPE(SEGA_315_5028, sega_315_5028_device, "sega_315_5028", "Sega 315-5028")
DEFINE_DEVICE_TYPE(SEGA_315_5084, sega_315_5084_device, "sega_315_5084", "Sega 315-5084")
@ -850,7 +850,28 @@ void sega_315_5015_device::decrypt()
sega_315_5133_device::sega_315_5133_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : segacrpt_z80_device(mconfig, SEGA_315_5133, tag, owner, clock) {}
void sega_315_5133_device::decrypt()
{
// TODO
static const uint8_t convtable[32][4] =
{
/* opcode data address */
/* A B C D A B C D */
{ 0x88,0x08,0x80,0x00 }, { 0xa0,0xA8,0x80,0x88 }, /* ...0...0...0...0 */
{ 0x88,0x08,0x80,0x00 }, { 0x88,0xA8,0x80,0xa0 }, /* ...0...0...0...1 */
{ 0xa0,0x80,0x20,0x00 }, { 0x88,0x08,0x80,0x00 }, /* ...0...0...1...0 */
{ 0xa0,0xa8,0x80,0x88 }, { 0x88,0x08,0x80,0x00 }, /* ...0...0...1...1 */
{ 0x28,0x20,0xa8,0xa0 }, { 0xa0,0xa8,0x80,0x88 }, /* ...0...1...0...0 */
{ 0x88,0xa8,0x80,0xa0 }, { 0x28,0x20,0xa8,0xa0 }, /* ...0...1...0...1 */
{ 0xa0,0x80,0x20,0x00 }, { 0xa0,0xa8,0x80,0x88 }, /* ...0...1...1...0 */
{ 0x28,0x20,0xa8,0xa0 }, { 0xa0,0xa8,0x80,0x88 }, /* ...0...1...1...1 */
{ 0xa0,0x80,0x20,0x00 }, { 0xa0,0x80,0x20,0x00 }, /* ...1...0...0...0 */
{ 0xa0,0x20,0x80,0x00 }, { 0x88,0xa8,0x80,0xa0 }, /* ...1...0...0...1 */
{ 0xa0,0x20,0x80,0x00 }, { 0xa0,0x20,0x80,0x00 }, /* ...1...0...1...0 */
{ 0xa0,0x20,0x80,0x00 }, { 0xa0,0x20,0x80,0x00 }, /* ...1...0...1...1 */
{ 0xa0,0x80,0x20,0x00 }, { 0xa0,0x80,0x20,0x00 }, /* ...1...1...0...0 */
{ 0x88,0xa8,0x80,0xa0 }, { 0x28,0x20,0xa8,0xa0 }, /* ...1...1...0...1 */
{ 0xa0,0xa8,0x80,0x88 }, { 0xa0,0x80,0x20,0x00 }, /* ...1...1...1...0 */
{ 0x28,0x20,0xa8,0xa0 }, { 0xa0,0xa8,0x80,0x88 } /* ...1...1...1...1 */
};
decode(m_region_ptr, m_decrypted_ptr, m_decode_size, convtable, m_numbanks, m_banksize);
}