Jupiter Ace
| Developer | Jupiter Cantab | 
|---|---|
| Type | Home computer | 
| Release date | 22 September 1982 | 
| Introductory price | £89.95 (equivalent to £400 in 2023) | 
| Discontinued | 1984 | 
| Units sold | around 5,000 units | 
| Operating system | ACE Forth | 
| CPU | Z80 @ 3.25 MHz | 
| Memory | 3 KB (maximum 49 KB) | 
| Removable storage | Cassette-tape interface (1500 baud) | 
| Display | 32 x 24 monochrome characters, 127 redefinable 8 x 8 pixel characters, semigraphics | 
| Sound | Beeper | 
The Jupiter Ace by Jupiter Cantab was a British home computer released in 1982. The Ace differed from other microcomputers of the time in that its programming environment used Forth instead of the more popular BASIC. This difference, along with limited available software and poor character based graphic display, limited sales and the machine was not a success.