ZX Spectrum Expansion Systems (Part 2) | Mister Spectrum
... which can operate in any number base; RS232 and Centronics printer routines, usable from FORTH or BASIC; RAM disc <strong>simulation</strong> and support of Microdrives. Has a standard DB25 RS232 connector for the serial I/O and a strip cable connector for the parallel I/O. Suitable for both 16K and 48K ZX Spectrum. £49.951 Currah μSource ...