Overview
This is the 'reversed' PLCC32 programming adapter used for the Dial-A-ROM boards and other products. Thia qwll allow you to program ROM banks to your liking using your EPROM programmer that is capable of programming the FLASH chip.
The video in the Downloads and Vidoe tab features the Dial-A-ROM and shows how the adapter is used.
Downloads and Video
These ROMs which were publically available online come pre-installed.
Click Here This video shows the installation of a DAR on a TRS-80 Model 100 as well as adding a new ROM image.