Heavy Metal: Geomatrix (Rev B)

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EMU Infos
dumper Guru
date 20/07/2003
emulator MAME 0.114u1
dev Guru
PCB Infos
name hmgeo on ProgettoEMMA
hmgeo on Arcade Database
description Heavy Metal: Geomatrix (Rev B)
year 2001.06.06
manufacturer Sega

Technical references

CPUs

QTY Type clock position function
1x oscillator 28.000 osc1

ROMs

QTY Type position status
1x M27322 EPR-23716A.ic22 dumped
11x M27W064 MPR-23705.ic1 - 23715.ic11 dumped
1x X76F100 ic37 dumped

RAMs

QTY Type position
2x IDT71256 ic44,ic45

PLDs

QTY Type position status
1x 315-6213 ic41 read protected

Others

joystick + 2 buttons (all known HMG carts have "Rev B" label on case, needs verification is it really (Rev B))

Notes

It's a NAOMI cart.
Cart type: 171-7919A
Cart N°: 840-0005C
Protection IC: SEGA 315-5881 (317-5071-COM)
Key: 0x00038510

Files

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