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The Atari '260ST'

Announced 1985
Released 1986
CPU 16 / 32 bit MC68000 running at 8 Mhz
Memory 512 kBytes of RAM
Expandable up to 4 MBytes of RAM
OS TOS 0.98 on Floppy disk
GUI: GEM (Graphical Environment Manager)
Graphics color pallette: 512 colors, 16 colors simultaneously
With 3rd party software all 512 colors simultaneously
Sound Yamaha 3-voice FM, 8 bit mono
I/O Cartridge port
Joystick port
Mouse / secondary joystick port
RS232C serial port 19,2 kbps
Parallel port
MIDI in, MIDI out / through
External Floppy port
DMA / ACSI port
Monitor port (ST mono / ST color)
RF Modulator
Storage external 360 kBytes 3,5" FDD
external 720 kBytes 3,5" FDD
External HDD (optional)
Keyboard 94 keys (84 + 10 function keys F1...F10)

Atari showed a '260ST' with built in floppy drive at the 1985 CES (Consumer Electronics Show) in Las Vegas, but never shipped the product. In 1986, once the '520ST+' and '520STM' were shipping, Atari renamed the '520ST' to '260ST' in Europe.

 

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