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mirror of https://github.com/livingcomputermuseum/ContrAlto.git synced 2026-02-06 16:35:14 +00:00
Commit Graph

14 Commits

Author SHA1 Message Date
JoshD
5a17e7cfac Added GPL license header to source code; updated readme; removed disk images from installer package. Removed pcap folder from project 2016-07-12 17:18:54 -07:00
Josh Dersch
6429c3ae7a General code cleanup. Fixed debugger display of RAM banks for 3K systems, cleaned up logic for displaying ucode memory. Implemented memory timing for Alto I systems, incorporated Alto I uCode ROMs from Al K, which now boot. ST-74 runs better now. 2016-05-05 18:56:29 -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
a9428a91d8 Small optimizations, updates to installer, and new UI for FPS and disk activity. 2016-04-05 15:22:30 -07:00
Josh Dersch
3c8a64bac8 Ethernet implemented, fixed a bug in "mixed" double word stores (store followed by fetch rather than two stores). Fixed a few UI issues, fixed Reset behavior. 2015-12-17 16:11:03 -08:00
Josh Dersch
b13944c81c Implemented proper video timing, basic mouse support and fixed microcode RAM loading. MARTEST now passes with flying colors; more things are running. Suspect disk timing for other failures. 2015-11-19 17:41:16 -08:00
Josh Dersch
cbcfd2b47e Minor bugfixes, introduced a new timing infrastructure and moved DiskController over to it. Minor performance improvements; now running at 110% speed. Display timing is still too slow. 2015-11-17 16:09:50 -08:00
Josh Dersch
30ecfa6900 Support for CRAM reading/loading, SWMODE support. Rough debugger UI for viewing / disassembling microcode in ROM1, RAM0 banks (ugly). Minor performance improvements. 2015-11-13 16:50:18 -08:00
Josh Dersch
47a2ee4b2b Implemented temporary "fake" display controller which renders Alto DCBs to the screen, bypassing the display microcode. Alto is booting! Rough keyboard implementation. 2015-11-11 16:34:44 -08:00
Josh Dersch
e1c90dbe01 Fixed bug in carry flag on SUB operations; SUBLZ X,X now works correctly. Alto now appears to boot successfully. Skeleton of Display hardware added. 2015-11-09 17:36:26 -08:00
Josh Dersch
24d7a5a8fe Work begun on Disk controller, stubs for keyboard and a few bugfixes and tweaks. 2015-09-04 18:03:47 -07:00
Josh Dersch
59d98d1909 Refinement to CPU, implemented very rough diassembler and began annotation of official Xerox ucode sources with PROM addresses. 2015-08-28 18:07:59 -07:00
Josh Dersch
f1ffcb0547 Implemented ALU, most of Memory state machine. 2015-08-20 18:02:01 -07:00
Josh Dersch
5719ec4815 Adding files that VS mysteriously excluded. I love tools. 2015-08-20 09:55:26 -07:00