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pengo.cpp: updated notes to reflect current decryption status (nw)

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Ivan Vangelista 2019-04-08 18:27:12 +02:00
parent 2caeb230a7
commit 66586e6459
1 changed files with 2 additions and 2 deletions
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4
src/mame/drivers/pengo.cpp
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@ -902,7 +902,7 @@ void pengo_state::init_penta()
}
}
void pengo_state::init_schick()
void pengo_state::init_schick() // only the 0x0000-0x7fff range is correctly decrypted. 0x8000-0xdfff is 0xff, then 0xe000-0xffff seems to be differently encrypted.
{
static const uint8_t data_xortable[4][8] =
{
@ -969,4 +969,4 @@ GAME( 1982, pengo5, pengo, pengoe, pengo, pengo_state, empty_init, RO
GAME( 1982, pengob, pengo, pengo, pengo, pengo_state, init_penta, ROT90, "bootleg", "Pengo (bootleg)", MACHINE_SUPPORTS_SAVE )
GAME( 1982, penta, pengo, pengo, pengo, pengo_state, init_penta, ROT90, "bootleg (Grinbee Shouji)", "Penta", MACHINE_SUPPORTS_SAVE ) // Grinbee Shouji was a subsidiary of Orca
GAME( 1983, jrpacmbl, jrpacman, jrpacmbl, jrpacmbl, pengo_state, empty_init, ROT90, "bootleg", "Jr. Pac-Man (Pengo hardware)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
GAME( 1988, schick, 0, schick, schick, pengo_state, init_schick, ROT90, "Microhard", "Super Chick", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // encrypted, scheme suspected similar to the Penta one
GAME( 1988, schick, 0, schick, schick, pengo_state, init_schick, ROT90, "Microhard", "Super Chick", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // only partially decrypted