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mirror of https://github.com/livingcomputermuseum/ContrAlto.git synced 2026-02-02 14:51:42 +00:00
Commit Graph

7 Commits

Author SHA1 Message Date
Josh Dersch
523a4bb27f Initial implementation of Trident controller and drives (supporting T-80 and T-300 packs). TFU works and can certify, erase, exercise and manipulate files on Trident packs. TriEx doesn't quite work properly yet. Still some issues to iron out.
Added file-backed disk image implementation for use with Trident disk images, did some basic refactoring of disk load/unload logic, added support for creating new (empty) disk images for both Trident and Diablo disks.

Added UI for loading/unloading/creating up to 8 trident packs; added blank Diablo pack creation UI.  (Both Windows and *nix interfaces.)

Added configuration support for same (both Windows and *nix.)

Small correction to Print output path browsing logic.

Fixed Windows installer, now places the right ROMs for Alto I configurations in the right place.

Fixed issue when starting up with corrupted configuration.  Corrupted configuration is ignored and ContrAlto will run with default config.
2017-08-22 13:18:31 -07:00
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
4bc85daa36 New hardware implementation:
- Orbit controller: implemented and passes ROS-less diagnostics
- ROS: In progress, not functional
- DAC: For Ted Kaehler's Smalltalk Music system (FM and Sampling).  Works, generates audio and can capture to WAV file.
- Organ keybard: Stub, enough implemented to make the music system happy (so it will play back music and not crash.)

Some minor cleanup.

New dependency on NAudio package for DAC playback.  Installer updated to include NAudio lib.
2017-05-12 17:23:34 -07:00
Josh Dersch
39277a17a2 Small performance tweaks, minor cleanup, minor improvement to microcode disassembly. Fixes to microcode annotation (thanks, Ken!). 2016-09-28 15:46:54 -07:00
Josh Dersch
a62ac823ed Initial implementation of Alto I support. Still need proper Constants ROM for Alto I. Changed IDISP to use ACSOURCE ROM (small perf increase). 2016-04-13 15:45:33 -07:00
Josh Dersch
c48e530cbe Finished up configuration UI. Config is now persisted to a configuration file. Small fixes to UDP encapsulation to ignore packets coming from the same host. Small fix for PInvoke for high res timer. 2016-03-02 17:31:19 -08:00
Josh Dersch
c73fb66dee Added configuration UI. Implemented ethernet encapsulation over UDP. A few minor tweaks. 2016-02-26 17:46:50 -08:00