Bomb Jack (Bootleg) E720

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EMU Infos
dumper Tirino73
date 26/08/2008
emulator MisfitMAME 0.127.A
dev Robert
PCB Infos
name [E720] - bombjckb
description Bomb Jack (Bootleg) E720
year 1984
manufacturer Seo Jin

Contents

Technical references

CPUs

QTY Type clock position function
1x Z80A 8-bit Microprocessor - main
1x Z80 8-bit Microprocessor - sound
2x AY-3-8910 Programmable Sound Generator - sound
1x oscillator 12MHz
1x oscillator 4MHz

ROMs

QTY Type position status
2x 27128 dumped

RAMs

QTY Type position

PLDs

QTY Type position status

Others

Notes

Note:There is not present one PSG (the middle precisely),probably to reduce production costs.So,some sfx are missed :When you die. Sound cpu ram was been reduced,too:The 6116 was been replaced by two 2114.
bjb_13 and bjb_14 part of main program.The first half of eproms are identical to 11_m01b and 09_j01b respectively,the second half to 12_n01b and 10_l01b The rest are identical to existing set 1.
Bomb Jack bootleg alternate set on "inferior" hardware
This romset comes from a bootleg pcb released by the "company" Seo Jin. Game differences are none.


update 20080827 redump

Files

720

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