Memotech MTX: GoodMTX v1.02

"The Memotech MTX500, MTX512 and RS128 were a series of Zilog Z80A processor-based home computers released by Memotech in 1983 and 1984. They were technically similar to MSX computers, but were not compatible.

The MTX500 had 32KB of RAM, the MTX512 had 64KB, and the RS128 had 128KB (a significant amount at that time). Although the Z80A could only address a maximum of 64KB at a time, the RS128's