Zero (bootleg of Defender, set 2)

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EMU Infos
dumper f205v
date 31/07/2006
emulator MAME 0.107u4
dev David Haywood
PCB Infos
name zero2 on Arcade Database
description Zero (bootleg of Defender, set 2)
year 1980
manufacturer Amtec

Technical references

CPUs

QTY Type clock position function
1x F6808 5h 8-bit Microcontroller - main
2x MC6821P - 2h, 6f Peripheral Interface Adapter
1x oscillator 3.579545 5j

ROMs

QTY Type position status
1x M5L2716 6b dumped
4x TMS2732JL 1b,2a,2b,3b dumped
3x HN462532 1a,3a,3c dumped

RAMs

QTY Type position
1x MCM6810 6d

PLDs

QTY Type position status
0x

Others

1x 10 legs connector
1x 9 legs connector
2x 4 legs connector
1x 40 pins flat cable connector
1x trimmer (volume)

Notes

PCB is marked: "MB1121" and "FACE ELEMENTS" on component side
PCB is marked: "FACE SOUDURES" on solder side

update 20220717: better description

Files

  • PCB component side
    PCB component side
  • PCB solder side
    PCB solder side

442

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