Grudge Match (v00.90, Italy, location test?)

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EMU Infos
dumper vernimark
date 09/11/2017
emulator MAME 0.192
dev David Haywood
PCB Infos
name grudge on ProgettoEMMA
grudge on Arcade Database
description Grudge Match (v00.90, Italy, location test?)
year 198x
manufacturer Bally Midway

Contents

Technical references

CPUs

QTY Type clock position function
1x 6809 main PCB 17c 8-bit Microprocessor - main
1x S68B50P main PCB 8g Asincronous Communications Interface Adapter (ACIA)
1x oscillator  ? main PCB
1x Z0840004PSC-Z80CPU sound PCB 6a 8-bit Microprocessor - sound
1x S68B50P sound PCB 2-3a Asincronous Communications Interface Adapter (ACIA)
6x CEM3394 sound PCB 1e,2e,3e,4e,5e,6e Controllable Synthesizer Voice - sound
1x MM5837N sound PCB 7d Digital Noise Source - sound
1x DAC1219LCJ sound PCB 1b 12-Bit Digital-to-Analog Converter - sound
1x TMP8253P-5 sound PCB 3a Programmable Interval Timer
1x TL074CN sound PCB 1b Operational Amplifier - sound
1x oscillator 8.000 sound PCB O1

ROMs

QTY Type position status
1x MBM2764 video PCB 10 dumped
1x 2764 ROMs PCB 6a dumped
6x M27256 ROMs PCB 1a,2a,3a,4a,5a,6b dumped
1x PROM ROMs PCB 1c not dumped yet
2x PROM main PCB 15e,20f not dumped yet

RAMs

QTY Type position
2x CDM6116AE3 sound PCB 15,20
1x X2212D ROMs PCB 1b
32x STC4116-3N main PCB 1-8 a-d

PLDs

QTY Type position status
1x PAL16R6NC sub PCB read protected

Others

2x 8 DIP switches banks (main PCB 1g,1h)

Notes

main PCB is marked: "(C)1985 BALLY SENTE INC. 006-8025-01-0B" on component side
sound PCB is marked: "SENTE TECHNOLOGIES DD 78007-10 0A REV A1" on component side
ROMs PCB is marked: "(C)1985 BALLY SENTE INC. 006-8025-01-0B REV B" on component side
sub PCB is marked: "LC 8712" on component side


update 20180106: more pictures update 20180107: full description of components

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