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Added PGM2 motherboard specs/notes to driver. [xingxing]

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This commit is contained in:
Scott Stone 2012-06-27 20:11:59 +00:00
parent d74ff9ff11
commit 3b0c620529
1 changed files with 12 additions and 5 deletions
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17
src/mame/drivers/pgm2.c
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@ -1,14 +1,21 @@
/* PGM 2 hardware.
Motherboard is bare bones stuff, probably only contains the video processor, no ROMs.
Makes use of internal ROM ASICS, newer than those found on the best protected PGM games. Games actually boot to a warning screen even if you remove all program roms!
Makes use of internal ROM ASICS, newer than those found on the best protected PGM games.
Games actually boot to a warning screen even if you remove all program roms!
Encrypted.
I'm guessing it's ARM based, but not sure.
Likely ARM based, but until we can obtain decrypted data, we will not know for sure.
PGM2 Motherboard Components:
IS61LV25616AL(SRAM)
IGS037(GFX PROCESSOR)
YMZ774-S(SOUND)
R5F21256SN(extra MCU for protection and ICcard communication)
*/
@ -137,7 +144,7 @@ static MACHINE_CONFIG_START( pgm2, pgm2_state )
MCFG_VIDEO_START(pgm2)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_YMZ770_ADD("ymz770", 16384000)
MCFG_YMZ770_ADD("ymz770", 16384000) // Actually a YMZ774 on-board
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END