this is my Atari 520 ST FM

this is my Atari 520 ST FM sitting on one of my tables

this is my Atari sitting on on one of my tables with it's cover off

specs

Operating system

Digital Research's GEM on Atari TOS

CPU

68000 @ 8+ MHz

Memory

512 KB to 4 MB

Graphics

320 × 200 (16 colors)

640 × 200 (4 colors)

640 × 400 (monochrome)

Floopy drive

3 ½-inch internal Floopy drive SS (single sided)

Sound

YM2149F