I have two vintage Atari 520ST computers (c. 1985) with 1 monitor, accessories, and software to be sold in a single bundle.
List of components and (operating condition)…
Hardware:
Atari 520ST Computer (working) with dust cover; and an Atari STM1 two-button mouse (working); includes original box.
Atari SC1224 Monitor with Owner's Manual, and dust cover (working); includes original box.
Atari SF354 single density floppy drive with Owner's Manual, and dust cover (*NOT WORKING); includes original box.
Atari SF314 double density floppy drive with Owner's Manual (*NOT WORKING); includes original box.
*ICD Drive enclosure with working double-density floppy drive; no hard drive. This enclosure provides a working Floppy Drive A: for the Atari 520ST, or as a Floppy Drive B: for the Atari 520STFM which already comes with an internal double-density floppy drive A:.
Atari software that came with the Atari 520ST computer (working): TOS, BASIC*, Language disk, 1st Word, DB Master One, Megaroids.
Atari 520ST manuals (Owner's Manual, ST BASIC manual, ST LOGO manual).
Atari 520STFM Computer (working; floppy ejection a bit sticky but still works with a second push) comes with an Atari STM1 two-button mouse (working); includes original box.
Atari 520STFM owner's manual, ST BASIC Quick Reference Guide.
Atari STM1 two-button mouse; (this is a 3rd mouse; 3 mice total); includes original box.
Volks VM520 Modem 1200/300 BPS in original box (operating condition unknown)
Citizen MSP-10 dot-matrix printer with power cord and printer cable (operating condition unknown)
Includes about 40 Software titles (≈33 games, ≈7 non-game): still load; most titles have original disks, packaging (some boxes damaged), and paper manuals. A few titles have *no original disk, but have a backup that loads. A few titles have both the original and a working backup/data disk. Listing available upon request.
Also included…
Approximately 18 used blank formatted double-sided floppy disks.
Approximately 4 used blank formatted single-sided floppy disks.
About 15 used Atari related computer magazines and a half dozen newsletters in fair condition (some highlighting).
8 boxes of hardware and software in all; see photo.
IMPORTANT: These are ≈40 year old vintage hardware and software items sold AS-IS; I make no assertions as to their longevity.