Atari Mega ST 4
Personal computer, 1987, Atari. The Mega ST 4 is the 4 MB version of the Mega ST, the professional ST with separate keyboard, blitter chip, real-time clock and an internal expansion slot. With 4 MB it was the machine chosen for desktop publishing with Calamus and the SLM804 laser printer, and for large MIDI sequencing setups.
| Years | 1987 to 1991 |
|---|---|
| Processor | Motorola 68000 at 8 MHz |
| RAM | 4 MB |
| ROM | 192 KB with TOS 1.02 or 1.04 |
| Graphics | ST Shifter with blitter, 320 x 200 in 16 colours, 640 x 400 monochrome |
| Sound | Yamaha YM2149, 3 voices |
| Storage | built-in 3.5" 720 KB floppy drive |
| Ports | MIDI, ACSI, printer, RS-232, monitor, cartridge, 2 mouse/joystick, internal expansion bus |
Documentation
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