Apply 300
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| Developer | CDSE - Centro de Desenvolvimento de Sistemas Elétricos Ltda. |
|---|---|
| Type | Home computer |
| Released | 1983 |
| Operating system | 8K Sinclair BASIC |
| CPU | Z80 at 3.25 MHz |
| Memory | 32 to 48 KB |
| Removable storage | Audio cassette |
| Display | Monochrome TV; 32 x 24 characters, 64 x 48 using semigraphic symbols |
| Sound | Beeper |
| Input | 69-key chiclet keyboard, cursor keys, numeric keypad |
| Connectivity | RS-232C serial port, Joystick port |
The Apply 300 was a Brazilian clone of the Sinclair ZX81 introduced by CDSE - Centro de Desenvolvimento de Sistemas Elétricos Ltda.[1][2][3][4][5][6]
It came out in 1983, at a time where several clones of popular computers were introduced on the Brazilian market.[1][3] It competed with machines like the AS-1000, TK83, TK85, Ringo R470 or CP-200,[1] being considered today as a rare machine by computer museums.[7][8]
