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mirror of https://github.com/livingcomputermuseum/ContrAlto.git synced 2026-02-13 19:34:49 +00:00

4 Commits

Author SHA1 Message Date
Josh Dersch
f849b795a6 - Fixed two memory state machine issues:
1) The Orbit microcode occasionally expects to be able to do a double-word read in cycles 6 and 7 instead of the usual 5 and 6.
  2) The double-word logic incorrectly handles several species of overlapped read/writes, which Spruce's layout microcode uses.

As a result, Spruce now works, as do the Smalltalk-80 images.

Several tweaks to microcode disassembly (still rough).

Completed Orbit / Dover ROS / Dover Print Engine emulation.  Still some rough edges; it works and can create PDF output.

Tweaked Disk Controller's Restore operation, it is now more accurate though wasn't causing any noticable issues.
2017-07-10 16:49:12 -07:00
Josh Dersch
c6baa01509 Added 3K RAM pages to debugger, cleaned up disassembly display code. 2016-04-25 17:04:22 -07:00
Josh Dersch
97e72f7989 Fixup for "1.0" release. 2016-03-25 15:52:23 -07:00
Josh Dersch
209dea8052 Ethernet tweaks / hacks for IFS, added configuration for 'net boot. 2016-02-17 13:54:23 -08:00