Hello,
i need schematics for this old counter. Especially the microprosseror unit and keyboard control with INS4003, INS4002 chips. Also any information about these olc chips is welcome.
Hardi
Hello,
i need schematics for this old counter. Especially the microprosseror unit and keyboard control with INS4003, INS4002 chips. Also any information about these olc chips is welcome.
Hardi
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