Sprint 2 (bootleg)

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EMU Infos
dumper f205v
date 19/03/2016
emulator
dev
PCB Infos
name 1389
description Sprint 2 (bootleg)
year 1979
manufacturer

Contents

Technical references

CPUs

QTY Type clock position function
1x 6502 3B 8-bit Microprocessor - main
2x TDA1004 9B,9D Audio Amplifier - sound
1x oscillator 12.000 9P

ROMs

QTY Type position status
8x F2708 a1,a2,a3,a4,b1,b2,b3,b4 dumped
2x DM74S287N 2E,2M dumped
2x MI-7621-5 4P,4R dumped
2x 93446PC 6J,6K dumped

RAMs

QTY Type position
8x F21L02FPC 3F,3H,3J,3K,4F,4H,4J,4K

PLDs

QTY Type position status

Others

1x 22x2 edge connector
2x trimmer (volume)(9C,9E)
2x trimmer (MTR1,MTR2)(6D,6B)
1x 8x2 switches DIP

Notes

This was a very difficult job. Rust and oxidation have badly damaged PCB and components; all EPROMs had broken legs (see picture). I had to polish them all with sandpaper, and then use an IC test clip and a lot of patience to read them out.


update 20160501: full redump, including PROMs

Files

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