Hardware for the MicroAce

The MicroAce was compatible with the Sinclair ZX-80 and, with the exception of the ROM, worked with all ZX-81 hardware and upgrades. This list only contains products that are specific to the MicroAce or made by MicroAce.

Graphics

Name	Description	Computers
Video upgrade board MicroAce	Flicker-free display. 8K ROM required.	MicroAce

Keyboard

Name	Description	Computers
Keypad Double H Electronics	Two different keypads available, matching double H keyboard. Both are assembled but unwired, so you can use them either for numerical keypads or as extra keys.	MicroAce, Sinclair ZX80, Sinclair ZX81, Timex/Sinclair 1000
Touch-A-Matic KOPAK Creations, Inc.	Vinyl overlay for Sinclair keyboard with punched holes to aid in data entry.	MicroAce, Sinclair ZX80, Timex/Sinclair 1000

Miscellaneous

Name	Description	Computers
RF shield for ZX80 or Microace Outbound Engineering	Kit to reduce TV intereference.	MicroAce, Sinclair ZX80

RAM

Name	Description	Computers
16K RAM plus Expansion Board MicroAce	3 slots with extra power supply. 4K or 16K.	MicroAce

ROM

Name	Description	Computers
8K BASIC ROM MicroAce	Upgrade ZX-80 compatible 4K ROM to ZX-81 compatible 8K ROM. The MicroAce scrambled several data lines, so it requires an equally scrambled ROM.	MicroAce