Double Dragon (bootleg with 3xM6809, set 1)

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EMU Infos
dumper Tirino73
date 08/03/2008
emulator MAME 0.124u1
dev David Haywood
PCB Infos
name ddragon6809 on Arcade Database
description Double Dragon (bootleg with 3xM6809, set 1)
year 1987
manufacturer

Technical references

CPUs

QTY Type clock position function
2x EF68B09EP 8-bit Microprocessor - main
1x EF68B09EP 8-bit Microprocessor - sound
2x YM2203C FM Operator Type-N (OPM) - sound
2x YM3014 D/A Converter (DAC) - sound
2x OKI M5205 ADPCM Speech Syntesis IC - sound
2x LM324N - Quad Operational Amplifier - sound
1x TDA2003 - Audio Amplifier - sound
1x oscillator 19.6608
1x oscillator 24.575
1x orange resonator 400

ROMs

QTY Type position status
25x 27256 1-8, 13-29 dumped
4x 27C512 9-12 dumped

RAMs

QTY Type position

PLDs

QTY Type position status

Others

1x 28x2 JAMMA edge connector
1x trimmer (volume)
2x 8 DIP switches banks

Notes

Files

  • PCB component side

    PCB component side

  • readme

    readme

651

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