Jump to content

Atari 260ST: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

23 September 2026

  • curprev 21:4321:43, 23 September 2026 Josh talk contribs 7,112 bytes −564 Rewrite and cite: the 260ST has 512 KB, not 256 KB - Atari's Memory Configuration Register supports 128 KB/512 KB/2 MB banks only. Corrected release to Dec 1985, added the no-ROM-TOS difference and the monitor pin 8/pin 2 changes. Sources: Atari 520ST/1040ST FSM and ST Engineering HW Spec (both newly hosted) undo

29 March 2026