Perfect Billiards (bootleg)

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EMU Infos
dumper f205v
date 28/03/2020
emulator MAME 0.221
dev Osso
PCB Infos
name pbillrdbl on ProgettoEMMA
pbillrdbl on Arcade Database
description Perfect Billiards (bootleg)
year 1987.12.16
manufacturer

Contents

Technical references

CPUs

QTY Type clock position function
1x Z8400AB1-Z80ACPU 9m 8-bit Microprocessor - main
2x SN76496N 1j,1l Digital Complex Sound Generator - sound
1x C1181H - 1r Audio Amplifier - sound
1x oscillator 18.432 10a

ROMs

QTY Type position status
1x MBM2764 2 dumped
2x HN482764 1,3 dumped
3x TMS27128 4,5,6 dumped
2x M27256 7,9 dumped
1x M27512 8 dumped
6x DM74S287AN 3a,3b,3c,3d,4a,4d dumped

RAMs

QTY Type position
2x YH6116ALP-10 3e,3l
2x TMM2015BP-10 6b.6e
1x HM6264LP-12 10r

PLDs

QTY Type position status
0x

Others

1x 18x2 edge connector
1x trimmer (volume)(2r)
2x 8 DIP switches banks(1.2g, 2.2f)

Notes

PCB is marked: "87-16-12" on component side
PCB is marked: "87-16-12" on solder side
PCB is labelled: "01/08/88 aH" on solder side
ROMs names are based on labels and marks on PCB, NOT on actual EPROM size.
There are only 2x SN76496N as sound on this bootleg, while the original Nihon System board had 4x SN76489AN.

Files

1690

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