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Bare board - Just the board and the pointers to the BOM and instructions
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Install a jumper at JP1 to enable double-sided disk support
2) Kit without EPROM - All the items to build your own
Breathe new life into your TRS-80 Model 4P with this comprehensive upgrade kit
TRS-80 Model I Cable to Expansion Interface (Shielded and Unshielded) trs-80-model-4 Bare board - Just theThis is a direct replacement for the original TRS 80 Model I cable that connected the rear connector of the Model I base unit to the Expansion Interface. The cable is fully pinned 40 conductors card edge on each side. The cable is 6 inches long. Comes in 2 versions Unshielded Standard Ribbon Cable Shielded Standard Ribbon Cable, copper mesh around that, shrink tubing around that. (Only 1 cable is shipped with each order, the 2 are shown to compare
