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mirror of https://github.com/TomHarte/CLK.git synced 2024-11-22 12:33:29 +00:00
Commit Graph

10882 Commits

Author SHA1 Message Date
Thomas Harte
80b2ccd418 Attempt to wire in a CRTC. 2023-11-22 12:53:09 -05:00
Thomas Harte
2af6259963
Merge pull request #1213 from TomHarte/PITClock
Standardise on the PIT clock as the definition of time.
2023-11-21 22:51:14 -05:00
Thomas Harte
24d0caf8e7 Fix Swift conditionality. 2023-11-21 22:48:26 -05:00
Thomas Harte
1828a10885 Use less branchy inner loop. 2023-11-21 22:42:53 -05:00
Thomas Harte
bcd4a2216a Improve clocking. 2023-11-21 22:36:11 -05:00
Thomas Harte
3da3401125 Attempt full audio output. 2023-11-21 22:28:33 -05:00
Thomas Harte
972d1d1ddd Add audio pipeline. 2023-11-21 22:11:32 -05:00
Thomas Harte
0344af986c Try to avoid having to edit this constantly. 2023-11-21 22:02:36 -05:00
Thomas Harte
6329a1208a Adopt PIT-centric timing. 2023-11-21 22:02:24 -05:00
Thomas Harte
c11d3b61d6
Merge pull request #1209 from TomHarte/SupportChipsAplenty
Add various other PC chips into the mix.
2023-11-21 21:53:29 -05:00
Thomas Harte
375a9f9ff5 Pull out the PIC, DMA. 2023-11-21 15:50:38 -05:00
Thomas Harte
a1e118a1ff Do some interrupt work. 2023-11-21 15:46:31 -05:00
Thomas Harte
83ca9b3af5 Hack in some MDA text logging. Boot seems to complete? 2023-11-21 11:37:36 -05:00
Thomas Harte
acdf32e820 Handle low/high switches. 2023-11-21 11:25:53 -05:00
Thomas Harte
931e6e7a56 Add, disable, logging detritus. 2023-11-21 11:19:47 -05:00
Thomas Harte
058080f6de Prove to my caveman self that no text is being written. 2023-11-20 23:11:27 -05:00
Thomas Harte
c4e9f75709 Edge towards but don't quite reach interrupt. 2023-11-20 22:52:20 -05:00
Thomas Harte
695282b838 PIT output now reaches the PIC. 2023-11-20 22:36:05 -05:00
Thomas Harte
f0e2ef5e28 Attempt to implement square-wave mode. 2023-11-20 22:19:18 -05:00
Thomas Harte
ee6012f6e9 Evict the PIT. 2023-11-20 19:00:16 -05:00
Thomas Harte
d3e90ce006 Capture some basics.
BIOS now seems to get as far as expecting channel 0 to trigger an interrupt, which never comes.
2023-11-20 15:36:52 -05:00
Thomas Harte
18ddc2c83a Route traffic. 2023-11-20 15:11:22 -05:00
Thomas Harte
abf0eead7a Add a functionless PIC. 2023-11-20 13:53:44 -05:00
Thomas Harte
a689f2b63e Relocate comment. 2023-11-20 12:22:30 -05:00
Thomas Harte
a3066fc040 Advance to the missing PIC. 2023-11-20 12:21:37 -05:00
Thomas Harte
7eed254de9 Bring an 8255 into the mix. 2023-11-20 12:13:42 -05:00
Thomas Harte
55f466f2fa Add enough of the DMA subsystem to trip over in PPI world. 2023-11-19 22:55:29 -05:00
Thomas Harte
119c83eb18 Fix field decoding. 2023-11-19 21:51:27 -05:00
Thomas Harte
4e077701c9 Exit without further modification upon latch. 2023-11-19 16:37:47 -05:00
Thomas Harte
a26bfd938e
Merge pull request #1210 from ryandesign/patch-1
Fix typos in Apple II ROM images readme.txt
2023-11-19 16:12:08 -05:00
Thomas Harte
8844812910 Merge branch 'SupportChipsAplenty' of github.com:TomHarte/CLK into SupportChipsAplenty 2023-11-19 16:08:38 -05:00
Thomas Harte
a8f1c72f5c Take a caveman run at debugging. 2023-11-19 16:05:44 -05:00
Thomas Harte
05e93f0eb3 Implementing counting for a couple of PIT modes. 2023-11-19 15:52:32 -05:00
Thomas Harte
af885ccf08 Decode PIT mode writes. 2023-11-19 15:01:21 -05:00
Thomas Harte
56aa9d101a Decode PIT mode writes. 2023-11-19 14:59:52 -05:00
Thomas Harte
2b69081fff Start sketching the PIT. 2023-11-19 07:15:30 -05:00
Ryan Carsten Schmidt
c0eed0fe78
Fix typos in Apple II ROM images readme.txt 2023-11-19 04:59:43 -06:00
Thomas Harte
a91449555f Add link for future self. 2023-11-17 17:38:17 -05:00
Thomas Harte
afc0ca3f1b Add XT roadmap. 2023-11-17 17:35:11 -05:00
Thomas Harte
9bc33c716e
Merge pull request #1208 from TomHarte/80286BIOS
Add an 80286 BIOS, for later.
2023-11-17 17:19:57 -05:00
Thomas Harte
f0ac62566c Add an 80286 BIOS, for later. 2023-11-17 17:15:57 -05:00
Thomas Harte
3843102609
Merge pull request #1207 from TomHarte/PhoneyPC
Start sketching out a PC compatible machine.
2023-11-17 17:12:10 -05:00
Thomas Harte
d202cfc2ca Add TODO. 2023-11-17 17:09:20 -05:00
Thomas Harte
ec2d878e3f End run around the template.
I have yet to get any insight whatsoever on the reason for GCC's failure here and won't have access to a suitable test
machine for a while so all I have for testing is the arduous CI cycle.
2023-11-17 17:02:46 -05:00
Thomas Harte
626e4fe6b3 Just pull requests will do. 2023-11-17 10:45:32 -05:00
Thomas Harte
ac12b256d4 Tweak syntax. 2023-11-17 10:44:52 -05:00
Thomas Harte
f4b1279342 Try a different GCC version. 2023-11-17 10:43:50 -05:00
Thomas Harte
a0ca5e6cdc Remove outdated comment. 2023-11-17 10:38:11 -05:00
Thomas Harte
83c8f9996e Switch back to the natural type. 2023-11-17 10:27:38 -05:00
Thomas Harte
f2fdfe86ec Reduce repetition. 2023-11-17 09:13:45 -05:00