Disco No.1 (Rev.F)

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EMU Infos
dumper f205v
date 10/01/2015
emulator MAME 0.158
dev David Haywood
PCB Infos
name discof on ProgettoEMMA
discof on Arcade Database
description Disco No.1 (Rev.F)
year 1982
manufacturer Data East

Contents

Technical references

CPUs

QTY Type clock position function
1x SY6502 1c main board 8-bit Microprocessor - main
2x AY-3-8910 3c,5c main board Programmable Sound Generator - sound
1x oscillator 12.000MHz x1.15k lower board

ROMs

QTY Type position status
1x M5L2732K 0-6 main board dumped
2x M3-7603-5 w7.10j w8.8a lower board not dumped yet

RAMs

QTY Type position
1x MK4118N-40 2b main board
2x M58725P 5f,5h lower board
3x Am93425DC 7b.8b,9b lower board
24x uPD416C 10a-15a,10b-15b,10c-15c,10d-15d lower board

PLDs

QTY Type position status

Others

1x 18x2 edge connector (main board)
1x 10x2 edge connector (lower board)
1x 50 pins flat cable connector from main board to lower board
1x trimmer (volume) (15c main board)
2x 8x2 switches DIP (7b,9b main board)

Square black epoxy block (label: CPU-7 DECO) on lower board
6x unmarked ICs (DIP20, 300mil - 9a,1c,2c,6j,1k,3k lower board)

Notes

main board: GGM-02 DE-0087C-0 DECO MADE IN JAPAN
lower board: DSP-9 DE-0106C-0 DECO MADE IN JAPAN

Files

1267

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