One Rom - One ROM To Rule Them All raspberry-pi 27C32A(21V VPP)

27C32A(21V VPP)

and the necessary interface logic

3) CURRENT_VERSION PIC + Open Collector PLD - This is if you're using the "Open Collector" mode of the TRS-80 Model I Revision K FreHD

Brush-in-Cap Bottles are filled with 30 mL of fast dry industrial grade solvent-based paint

27C32(25V VPP)

One Rom - One ROM To Rule Them All raspberry-pi 27C32A(21V VPP)The most flexible ROM replacement for your retro computer. It is highly configurable and low cost. Get them fabbed at JLC for under $5 each in a quantity of 10 or more. Based on a Raspberry Pi RP2350 (One ROM Fire ) or STM32F4 (One ROM Ice ). One ROM is available as 24 pin and 28 pin versions, emulating nearly all systems' 24 and 28 pin ROMs, including any possible chip select configurations, and can serve different images to multiple ROM sockets