| Interface for ZX Spectrum 128+2 (grey
model with board ISS 3). This project is based on my old PENTAGON
INTERFACE.
SPECIFICATION:
- memory extension up to 1MB ram
- rom extension up to 512kB (reprogrammable flash eprom)
- all features are reprogrammable via JTAG cable from PC
OFFICIAL VERSIONS (+ FIRMWARE) :
VERSION 1 - HIGH PRIORITY (not work with MB02+ interface)
VERSION 1 - LOW PRIORITY (designed for using with external MB02+
interface) |