diff options
Diffstat (limited to 'src/mame/drivers/system1.cpp')
-rw-r--r-- | src/mame/drivers/system1.cpp | 94 |
1 files changed, 89 insertions, 5 deletions
diff --git a/src/mame/drivers/system1.cpp b/src/mame/drivers/system1.cpp index c5b7c065b68..4031fc13116 100644 --- a/src/mame/drivers/system1.cpp +++ b/src/mame/drivers/system1.cpp @@ -136,8 +136,8 @@ This game runs on Sega System 1 hardware. ******************************************************************************* -Chop Lifter -Sega 1985 +Chop Lifter, Sega 1985 +Hardware info by Guru This game runs on Sega System 2 hardware. @@ -185,7 +185,7 @@ Notes: 8255 - NEC D8255 Programmable Peripheral Interface IC (DIP40) Z80A(1) - Sharp LH0080A Z80A CPU, clock 4.000MHz [8/2] Z80A(2) - Sharp LH0080A Z80A CPU, clock 4.000MHz [8/2] - CXK5808 - Sony CXK5808 SRAM. Size unknown, maybe 256 bytes x4-bit? (NDIP22) + CXK5808 - Sony CXK5808 1kBx8-bit SRAM (NDIP22) M5M5165 - Mitsubishi M5M5165 8k x8 SRAM (DIP28) SN76489(1) - Texas Instruments SN76489 4-channel Programmable Sound Generator. Clock 4.000MHz [8/2] (DIP16) SN76489(2) - Texas Instruments SN76489 4-channel Programmable Sound Generator. Clock 2.000MHz [8/4] (DIP16) @@ -203,6 +203,90 @@ Notes: VSync - 60.0952Hz HSync - 15.4442kHz +*************************************************************************** + +Pitfall II The Lost Caverns, Sega, 1984 +Hardware info by Guru + +This game runs on Sega System 1 hardware. The version documented here is +the not-encrypted version. +The same PCB runs a few other games, including some official Sega conversions. +For example: My Hero, Teddy Boy Blues, Sega Ninja, Ninja Princess and several others. +The bootleg Pitfall II PCB is an exact 1:1 copy, including using the same encrypted ROMs, +and the custom chips have been replaced with plug-in daughterboards. + + +Sega Game ID#: 834-5627-10 PITFALL II (sticker). Also seen: -11, -12 and -13 stickers. +PCB#: 171-5054-02 (seen on some PCBs with (C) 1984). The (C) 1985 PCB does not have a 171 number on the PCB. +|--------------------------------------------------------------------------------| +| 20MHz 315-5063.IC67 | +| LED | +|Z80(1) EPR-6623.IC116 D4168 315-5062.IC41 | +| EPR-6624A.IC109 | +| EPR-6625.IC96 25LS251 2148 2148 2148 | +| | +| EPR-6454A.IC117 X X EPR-6455.IC05 2148 2148 2148 | +| | +| TLP521-4(x6) |--| |--| | +|4 |3 | |3 | 2148 | +|4 DIPSW_B |1 | |1 | 2148 2147 | +|W |5 | |5 | 2148 | +|A DIPSW_A || | || | 2148 EPR-6473A.IC61 | +|Y |5 | |5 | 315-5025 | +| |0 | |0 | EPR-6474A.IC62 74S201 | +| ULN2003 |1 | |1 | 8128 8128 315-5025 | +| |2 | |1 | EPR-6471A.IC63 | +| |--| |--| 315-5025 | +| Z80PIO Z80 8128 EPR-6472A.IC64 | +| 8MHz | +| VOL EPR-6462.IC120 EPR-6469A.IC65 | +| LA4460 76489A(1) 8128 | +| 76489A(2) PR5317.IC76 EPR-6470A.IC66 | +|--------------------------------------------------------------------------------| +Notes: + 315-5011 - Sega custom DIP40 IC \ + 315-5012 - Sega custom DIP48 IC / The bootleg replaces these two chips with a plug-in daughterboard containing logic chips + Z80(1) - Z80 CPU. Clock input measures 3.76992MHz on first power on and changes to 3.65950MHz or 3.80062MHz during game play. + Replaced with encrypted Z80 with sticker '315-5093' on the encrypted version. + Some factory conversions have been seen with a plug-in daughterboard containing Z80, PAL and PROM and some later games + or later releases of the same game use a stock Z80 without encryption. + 315-5025 - Sega custom IC. The bootleg replaces this with a plug-in daughterboard containing logic chips: 74LS299 (x6), 74LS273 (x3), 74LS157 (x3) + 76489A(1) - Texas Instruments SN76489 4-channel Programmable Sound Generator. Clock 4.000MHz [8/2] + 76489A(2) - Texas Instruments SN76489 4-channel Programmable Sound Generator. Clock 2.000MHz [8/4] + LA4460 - Sanyo LA4460 12W AF Power Amplifier + PR5317 - Fujitsu MB7114 Bipolar PROM (equivalent to 82S129) + Z80 - Zilog Z8400A Z80A CPU or Sharp LH0080A CPU or NEC D780C-1 CPU. Clock input 4.000MHz + Z80PIO - Zilog Z8420A Z80A-PIO or Sharp LH0081A Z80A-PIO. Clock input measures the same as the Z80(1) clock + D4168 - NEC D4168 8kBx8-bit SRAM, equivalent to 6264 + 8128 - Fujitsu MB8128 2kBx8-bit SRAM, equivalent to 6116 + 2148 - Fujitsu MB2148 1kBx4-bit SRAM + 2147 - Fujitsu MB2147 4kBx1-bit SRAM + 74S201 - Texas Instruments 256bx1-bit SRAM + 315-5063 - National DMPAL16R4 + 315-5062 - National DMPAL16R4 + 25LS251 - AMD AM25LS251 8-Input Multiplexor + EPR-6623.IC116 \ +EPR-6624A.IC109 / 27128 16kBx8-bit EPROM (main program, not-encrypted version) + EPR-6625.IC96 / + EPR-6462.IC120 - 2764 8kBx8-bit EPROM (sound program) + EPR-6473A.IC61 \ + EPR-6474A.IC62 \ + EPR-6471A.IC63 \ + EPR-6472A.IC64 / 2764 8kBx8-bit EPROM (background tiles) + EPR-6469A.IC65 / + EPR-6470A.IC66 / +EPR-6454A.IC117 \ + EPR-6455.IC05 / 27128 16kBx8-bit EPROM (sprites) + X - Empty socket + TLP521-4 - Toshiba TLP521-4 4-Channel Photocoupler + ULN2003 - Texas Instruments ULN2003 or Toshiba TD62003 7-channel Darlington Sink Driver + DIPSW_A,B - 8-position DIP switch + LED - Power LED + VSync - 60.0757Hz + HSync - 15.2585kHz + +*************************************************************************** + Flicky sets version notes: flicky, flickyo @@ -5223,8 +5307,8 @@ ROM_END /* -Noboranka -Data East, 1986 +Noboranka, Data East, 1986 +Hardware info by Guru PCB Layout ---------- |