• 1977

Hardware Description

The SDK·85 MCS·85 System Design Kit is a complete single board microcomputer system in kit form. It contains all components required to complete construction of the kit, including LED display, keyboard, resistors, caps, crystal, and miscellaneous hardware. Included is a preprogrammed ROM containing a system monitor for general software utilities and system diagnostics. The complete kit includes a 6·digit LED display and a 24·key keyboard for a direct insertion, examination, and execution of a user's program. In addition, it can be directly interfaced with a teletype terminal. The SDK·85 is an inexpensive, high performance prototype system that has designed·in flexibility for simple interface to the user's application.