qlwiki:harprom_192k_multi_eprom

Harprom 192K Multi Eprom

A small circuit board designed by Terry Harman to allow several EPROMs to be used on a QL system. Only compatible with 512K or 640K memory systems, as the addressing space required is used by extra memory add-ons like Trump Card to provide additional memory.

Harprom Eprom Expansion Card

  • qlwiki/harprom_192k_multi_eprom.txt
  • Last modified: 2017/09/04 09:53
  • (external edit)