Mega Play BIOS

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EMU Infos
dumper f205v
date 29/08/2005
emulator MAME 0.100u2
dev David Haywood, Aaron Giles
PCB Infos
name megaplay on ProgettoEMMA
megaplay on Arcade Database
description Mega Play BIOS
year 1993
manufacturer Sega

Technical references

CPUs

QTY Type clock position function
1x HD68HC000PS8 ic30 16/32-bit Microprocessor - main
2x Z0840004PSC Z80 CPU ic1,ic35 8-bit Microprocessor - main
1x YM2612 ic43 FM Operator Type-N (OPN2) - sound
2x Sony CXD1095Q ic13,ic14 I/O Port Expander
1x Sega custom chip SEGA 315-5246 ic4 ?
1x Sega custom chip SEGA 315-5313 ic40 ?
1x Sega custom chip SEGA 315-5330 ic5 ?
1x Sega custom chip SEGA 315-5433 ic31 ?
1x oscillator 53.6931MHz XTAL

ROMs

QTY Type position status
1x D27C100 ic2 dumped

RAMs

QTY Type position
4x MB8464A-10LL ic3,ic36,ic37
4x HM6264LP-10 ic6,ic10,ic28,ic29

PLDs

QTY Type position status
1x GAL16V8A-15LP 315-5653.ic56, 315-5651.ic8, 315-5661.ic7 read protected
1x PAL16L8BCN (315-5654.ic33, 315-5655.ic34, 315-5349A.ic54 read protected

Others

1x 28x2 JAMMA edge connector
1x 12 legs connector (CN1)
1x 25 legs connector (CN2)
1x 4 legs connector (CN3)
1x 10 legs connector (CN4)
1x 21 legs connector (CN5)
1x 14 legs connector (CN6)
1x 11 legs connector (CN7)
1x 6 legs connector (CN8)
1x 5 legs connector (CN9)
1x 30 pins flat cable connector (CN10)
4x 32x2 male edge connectors from main PCB to carts (SLOT1,SLOT2,SLOT3,SLOT4)
1x trimmer (volume)(VR1)
7x 4 DIP switches banks (DSW1-DSW7)
1x battery 3.6V (BAT)

Notes

PCB is marked: "MDK332V-0", "SEGA 1992-1993 MADE IN JAPAN" and "837-8991-01" on component side
PCB is marked: "(C) SEGA 1992-1993 171-6336E" on solder side
PCB is labelled: "930719.01071E", "93 7", "937G.1091", "INSP '93.7.20 TIN", "REV.A" and "834-9278-01 MEGA PLAY 4 CRTG TYPE" on component side

Files

223