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    πŸ‡¬πŸ‡§ ZX81 Internal 16K Memory Expansion

    • Item No : 256060383699
    • Condition : New
    • Brand : Sinclair
    • Seller : myretrostore-uk
    • Current Bid : US $20.68

    • * Item Description

    • This module is for the ZX81 Computer and expands the RAM from 1KB to 16KB. D1 pin on the module to D1 on the ZX81. D3 pin on the module to D3 on the ZX81. D5 pin on the module to D5 on the ZX81. - Solder a jumper link on the ZX81 motherboard - set to LK2 (L2 on Issue 1 PCB's).
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