ZX-81 custom chip - watizit?

From: Richard A. Cini, Jr. <rcini_at_email.msn.com>
Date: Thu Jul 30 20:54:17 1998

I just got a ZX-81 kit (unassembled). I didn't know this before, but the ZX
uses a custom 40-pin IC to perform certain I/O functions. Is this chip truly
"custom" or is it a relabeled Z80 support chip?

Thanks.

Rich Cini/WUGNET <nospam_rcini_at_msn.com>
  - ClubWin/CW6
  - MCP Windows 95/Windows Networking
  - Preserver of "classic" computers
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Received on Thu Jul 30 1998 - 20:54:17 BST