TRS-80 Model 4 Gate Array FreHD Autoboot ROM (2764) chips-and-bits Dust all internals

Dust all internals

to either a cassette for loading/saving or have audio input and output

requiring a single 50 ms pulse

This EPROM is required if you're interested in being able to boot your FreHD automatically when starting the machine

CSI93C46 (8BIT)

TRS-80 Model 4 Gate Array FreHD Autoboot ROM (2764) chips-and-bits Dust all internalsThis EPROM is required if you're interested in being able to boot your FreHD automatically when starting the machine. It is supplied on a 2764 EPROM which requires soldering wires to various points on your TRS 80 motherboard. There are no trace cuts, only soldering. If you need to reverse it out, just remove the chip and clip the wires. Only one chip with wires and instructions is included with each order. (We are charging only for the EPROM