Sega Tetris

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EMU Infos
dumper Guru
date 24/11/2009
emulator MAME 0.135u2
dev R. Belmont
PCB Infos
name sgtetris on Arcade Database
description Sega Tetris
year 1999.09.16
manufacturer Sega

Technical references

CPUs

QTY Type clock position function
1x oscillator 28.000 osc1

ROMs

QTY Type position status
1x M27322 EPR-22909.ic22 dumped
6x M27W064 MPR-22910.ic1 - MPR-22915.ic6 dumped
1x X76F100 ic37 not dumped

RAMs

QTY Type position
2x IDT71256 ic44,ic45

PLDs

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

Others

Notes

It's a NAOMI cart.
Cart type: 171-7919A
Cart N°: 840-0018C
Protection IC: SEGA 315-5881 (317-0268-COM)
Key: 0x2808ae51

Files

  • Cart

    Cart

  • PCB component side

    PCB component side

  • PCB solder side

    PCB solder side

1514

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