Apply 300
Brazilian Sinclair ZX81 clone / From Wikipedia, the free encyclopedia
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]
Quick Facts Developer, Type ...
Developer | CDSE - Centro de Desenvolvimento de Sistemas Elétricos Ltda. |
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Type | Home computer |
Release date | 1983; 41 years ago (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 |
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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]