Model T M4ROM v018
author: KI5NYZ
2 layer board of 1.50 x 0.65 inches (38.0 x 16.6 mm)
Uploaded:
December 27, 2024
Shared:
December 27, 2024
Total Price:
$4.85
Provides 4 virtual 32K EPROM from a single 128K flash chip, in a Molex 78802 form factor to fit in a Molex 78805 socket.
The pinout at the castellated edge contacts is the non-standard pinout for the TRS-80 / TANDY Models 100, 102, and 200.
NOT for EPSON PX-4, PX-8, TANDY 600, Kyotronic KC-85, Allen-Bradley PLCs, Intermec or Telexon hand terminals, or anything else that has a Molex 78805 socket with a standard pinout. For those, see M4ROM_27256
The chip is written and re-writable using this programming adapter common to both M4ROM_TANDY and M4ROM_27256.
Provides 4 virtual 32K EPROM from a single 128K flash chip, in a Molex 78802 form factor to fit in a Molex 78805 socket.
The pinout at the castellated edge contacts is the non-standard pinout for the TRS-80 / TANDY Models 100, 102, and 200.
NOT for EPSON PX-4, PX-8, TANDY 600, Kyotronic KC-85, Allen-Bradley PLCs, Intermec or Telexon hand terminals, or anything else that has a Molex 78805 socket with a standard pinout. For those, see M4ROM_27256
The chip is written and re-writable using this programming adapter common to both M4ROM_TANDY and M4ROM_27256.
