The latest SYM-1 monitor, which is version 1.1, burned onto 2532 EPROM.  SymDOS functionality requires version 1.1 of the monitor. NOTE: The code to generate a sync tape is different between monitor versions 1.0 and 1.1.  Be sure to reference the version 1.1 manual when generating a sync tape.

Everything purchased from RetroSpy Technologies is made to order. Products that require assembly are built after your order is placed. Please allow up to two weeks for your order to ship. Kits and other ready-to-ship items may ship sooner.