TECHNICAL OVERVIEW OF ATARI 400
Part of the system
|
Description
|
Processor | 6502 |
Clock speed | 1.79 MHz (NTSC) 1.77 MHz (PAL) |
RAM | 8 KB, later versions 16 Kb |
ROM | 10 KB |
O.S. version(s) | 400/800 O.S. |
Cartridge port(s) | 1 Adress space : 8 KB |
Built-in software | None |
Controller port(s) | 4 |
Function keys | Reset, option, select, start |
Parallel Bus Interface | No |
Cosmetics | Brown 'box', membrane keyboard |