This archive contains EPROM image files for the Data I/O Unisite firmware (EPROM) release version 1.3. This is the last and latest known for the Unisite, and it fully supports the MSM (Mass Storage Module) option. You will need a pair of 27C256-class EPROMs to load it into. The file checksum-16 values are 0x04BA for the LOW byte device, and 0xD59E for the high-byte.

The Unisite requires 8MB of RAM installed to support the MSM, 1MB to Support Software V9.5 as well as this firmware. Also, Data I/O pulled a nasty in that you will need a specific PAL, DIO part number 324-1852-002, in the U91 and U92 sockets both a GAL16V8 Chips to support the required pair of 4MB x 9 SIMMs Included in this archive.

 


