Ruud Broers Phantom Clock for 24 Pin BIOS chips Options:Kit without EPROM We have an axial-only version

We have an axial-only version available - please see related items

1) Bare board - Just the bare board

It combines the original TRS-IO functionality where it can be connected to a Model I/III/4/4P as well as PocketTRS mode where it emulates a Model I/III/4/4P

🛠️ Reflash in situ- no need to remove the ROM from the host when reprogramming

Ruud Broers Phantom Clock for 24 Pin BIOS chips Options:Kit without EPROM We have an axial-only versionThis was originally designed for a TRS 80 Model II but can be used in any vintage company with a 24 pin(2716 2732) ROM EPROM as part of its BIOS. The board creates the possibility to combine a DS1215 or DS1315 with the existing boot ROMs for many computers. The DS1215 is the chip that is used in the DS1216 SmartWatch DIP sockets. The DS1315 is the successor with the same functionality. Either chip can be used. For the DS1315 use the 5 Volt version