diff options
Diffstat (limited to 'src/mame/drivers/dec0.cpp')
-rw-r--r-- | src/mame/drivers/dec0.cpp | 72 |
1 files changed, 71 insertions, 1 deletions
diff --git a/src/mame/drivers/dec0.cpp b/src/mame/drivers/dec0.cpp index 4500e2a05db..eeb59754607 100644 --- a/src/mame/drivers/dec0.cpp +++ b/src/mame/drivers/dec0.cpp @@ -81,8 +81,13 @@ startup), $07 (same function as Bad Dudes) and $09 (same function as Bad Dudes). Most of the MCU program isn't utilised. -Guru-Readme for Data East 16 bit games (Updated 7-Feb-2017) +*************************************************************************** + +Data East 16 bit games (Updated 19-Feb-2021) +Hardware info by Guru + +The games that use this hardware include.... Heavy Barrel Bad Dudes vs. Dragonninja Dragonninja @@ -319,6 +324,69 @@ Notes: CN4 - 6-pin cable joining to Main Board ROMs - All ROMs are 27512/27256 EPROM/maskROM + +Single PCB Types +---------------- + +Midnight Resistance +Hardware info by Guru + +DE-0323-4 +|--------------------------------------------------------------------------| +| RCDM-I1 TMM2018 MB7114.22F |---------| FH-11.21A| +|J RCDM-I1 TMM2018 |L7B0072 | TMM2018 FH-10.20A| +|A RCDM-I1 FK15.18K TB-6 |DATAEAST | TMM2018 FH-09.18A| +|M RCDM-I1 TB-1-1 |BAC 06 | | +|M RCDM-I1 FK14.17K |-----| |---------| FH-08.16A| +|A SW1 | 6 | |---------| | +| SW2 FK13.15K | 8 | |L7B0072 | FH-07.15A| +| | 0 | |DATAEAST | TMM2018 | +| RCDM-I1 FK12.13K TB-5 | 0 | |BAC 06 | TMM2018 FH-05.13A| +| RCDM-I1 | 0 | |---------| | +| RCDM-I1 | P | FH05-.11A| +| RCDM-I1 TB-2 | 1 | |---------| | +| RCDM-I1 TMM2063 TB-3 | 2 | |L7B0072 | TMM2063 FH04-.10A| +| RCDM-I1 TMM2063 TB-4 |-----| |DATAEAST | TMM2063 | +|CN2 20MHz |BAC 06 | FH-03.8A | +| |---------| | +|CN3 24MHz 36 TMM2018 |---------| FH-02.6A | +| TMM2018 |L7B0073 | | +|VOL YM3014 1.056MHz FH16-.5F TMM2018 |DATAEAST | FH-01.4A | +|UPC3403 YM3812 TMM2063 TMM2018 |MXC 06 | | +| YM3014 YM2203 |-----| |---------| FH-00.2A | +|MB3730 UPC3403 M6295 FH17-.1H | 45 | | +|---------------------------------|-----|----------------------------------| +Notes: + 68000 - Clock input 10.000MHz [20/2] + YM2203 - Clock input 1.500MHz [24/8/2] + YM3812 - Clock input 3.000MHz [24/4/2] + M6295 - Clock 1.056MHz, pin 7 HIGH + 45 - HuC6280 sound CPU in disguise as Data East custom chip 45. Clock input 6.000MHz [24/4] on pin 10 + 36 - Mysterious unknown SOP28 chip (possibly protection-related?) + UPC3403 - NEC uPC3403 quad operational amplifier + TMM2018 - 2k x8 SRAM, equivalent to 6116 + TMM2063 - 8k x8 SRAM, equivalent to 6264 + MB7114 - 256b x4-bit bipolar PROM marked 'TB-7', compatible with 82S129 + RCDM-I1 - Custom resistor array + SW1/SW2 - 8-position DIP switch + CN2/CN3 - 13-pin connector for rotary joystick + L7B007x - DECO custom graphics chips (QFP160) + MXC 06 = Sprite Generator + BAC 06 = Tile Generator + TB-* - PALs + TB1-1 = MMI PAL16R4 + Other PALs are MMI PAL16L8 + ROMs - FK* = 27C010 EPROM + FH04/FH05 = 64kB Mask ROM (compatible with 27C512) + FH17 = 27C010 EPROM + Other FH-xx ROMs are 128kB Mask ROM (compatible with 27C010) + Labels on some ROMs FL & FH seem to be used interchangeably on different ROM sets but the contents is the same. + + Measurements + ------------ + VSync - 57.44530Hz + HSync - 15.1438kHz + ***************************************************************************/ #include "emu.h" @@ -2212,6 +2280,8 @@ void dec0_state::midres(machine_config &config) m_spritegen->set_colpri_callback(FUNC(dec0_state::midres_colpri_cb)); m_gfxdecode->set_info(gfx_midres); + + subdevice<okim6295_device>("oki")->set_clock(XTAL(1'056'000)); } void dec0_state::midresb(machine_config &config) |