Commit Graph
1778 Commits
Author SHA1 Message Date
Thomas Harte 2bed78886b Guess at line timing. 2026-05-04 20:41:55 -04:00
Thomas Harte 2e014f5363 Get to a stable display of vertical lines. 2026-05-04 20:35:38 -04:00
Thomas Harte 08ec74824c Resolve horizontal timing errors. 2026-05-04 16:53:42 -04:00
Thomas Harte 832a031b80 Build faulty frame logic. 2026-05-04 16:46:37 -04:00
Thomas Harte f6eece09b5 Import default font. 2026-05-04 12:29:15 -04:00
Thomas Harte c2d1a94f07 Add file for 6847. 2026-05-04 12:22:15 -04:00
Thomas Harte 04cd3a420c Rename get -> as for project consistency. 2026-05-01 14:04:16 -04:00
Thomas Harte 8f9b57a560 Correct asserts. 2026-04-18 09:21:36 -04:00
Thomas Harte 1ef7744907 Fix row filling, add some asserts. 2026-04-18 08:50:18 -04:00
Thomas Harte 587258518d Merge branch 'master' into MasterSystemMap 2026-04-18 08:36:43 -04:00
Thomas Harte 940708bd07 Support floating bus going either way. 2026-04-16 21:52:10 -04:00
Thomas Harte 363072078b Add TODO, remove TODO. 2026-04-12 09:26:03 -04:00
Thomas Harte f118fd0c48 Zero-initialise sub_row. 2026-04-11 09:25:57 -04:00
Thomas Harte 29983c06fc Reformat mildly. 2026-04-10 19:32:28 -04:00
Thomas Harte 649b70dc2d Correct fixed-right row info. 2026-04-10 16:50:25 -04:00
Thomas Harte 99a1fd6c1e Log if data isn't being read. 2026-04-06 21:40:56 -04:00
Thomas Harte 02c17a5b53 Apply what a schematic seems to imply. 2026-04-04 22:38:03 -04:00
Thomas Harte 8c357bd6dd Expand toggle into a full-on DAC. 2026-03-28 23:10:55 -04:00
Thomas Harte 05a85b6ba9 Resolve various compiler warnings: primarily ~'s promotion to int. 2026-03-25 13:57:32 -04:00
Thomas Harte fa136b89fa Do enough of C2 output to catch the tape motor. 2026-03-23 16:23:34 -04:00
Thomas Harte 66af2c00a8 Add TODO. 2026-03-22 23:06:19 -04:00
Thomas Harte 1be89a3dd5 Fix 6821 read decoding; keyboard is now being scanned. 2026-03-22 19:48:56 -04:00
Thomas Harte 2a1d9bc8e4 Try: storage is in control register, but is not writeable. 2026-03-20 16:41:03 -04:00
Thomas Harte 3913a2c9d3 Switch comprehension of what combines to make IRQA and B. 2026-03-20 14:45:56 -04:00
Thomas Harte e098a5d08d Attempt wiring of interrupts. 2026-03-20 13:24:05 -04:00
Thomas Harte d2d635a735 Provide that some control lines might sometimes be outputs. 2026-03-20 12:58:16 -04:00
Thomas Harte aa5692e844 Communicate interrupts to the PIA. 2026-03-20 12:54:54 -04:00
Thomas Harte f5e6c35060 Establish that interrupts might happen. 2026-03-20 10:40:36 -04:00
Thomas Harte 49412da7db Establish a two-stage setup. 2026-03-20 10:32:19 -04:00
Thomas Harte bffbf8184a Confirm MO5 address wiring; add hysteresis. 2026-03-20 10:25:04 -04:00
Thomas Harte 64648a0388 Attempt a through-wiring of PIA ports. 2026-03-20 10:17:09 -04:00
Thomas Harte e77bc4790c Sketch out some basics of the PIA. 2026-03-19 21:31:09 -04:00
Thomas Harte dcd6b611d0 Start establishing more MO5 hardware. 2026-03-19 18:24:10 -04:00
Thomas Harte 4ee674287e Neaten. 2026-03-09 12:30:53 -04:00
Thomas Harte 892f16be7b Tilt back towards fused divide-and-convert. 2026-03-09 11:52:51 -04:00
Thomas Harte 2d1c865366 Attempt fully generic formulation of divide/flush. 2026-03-07 16:22:16 -05:00
Thomas Harte 186b911e8e Switch to get/as. 2026-03-06 15:44:22 -05:00
Thomas Harte 30b10f8593 Reduce usages of reinterpret_cast.
(And do some drive-by `const`ing)
2026-02-28 11:30:15 -05:00
Thomas Harte e38a55b393 Ensure #pragma once is used consistently. 2026-02-26 13:47:49 -05:00
Thomas Harte fafae46fac Eliminate out-of-bounds risk. 2026-02-19 12:31:45 -05:00
Thomas Harte 6df2ee1427 Avoid potential out-of-bounds accesses. 2026-02-19 12:31:45 -05:00
Thomas Harte 205e21ba21 Avoid synchronisation issues on inputs_. 2026-02-18 13:18:24 -05:00
Thomas Harte b3e9448ff4 Go further in avoiding std::function. 2026-02-03 13:07:40 -05:00
Thomas Harte c93dfd7db7 Experiment with but discover that 'real' FIRs remain out of reach. 2026-01-17 22:50:35 -05:00
Thomas Harte 6fb13a4903 Use std::fill_n where it's more natural. 2025-12-07 09:33:27 -05:00
Thomas Harte 6ac6157d06 Eliminate memset from C++ files. 2025-12-06 10:55:32 -06:00
Thomas Harte 9c359627f3 Add optional initial shift delay. 2025-11-18 22:47:19 -05:00
Thomas Harte 176bda9eb8 Merge pull request #1637 from TomHarte/Voice3Off
SID: support the voice 3 disable bit.
2025-11-14 19:35:05 -05:00
Thomas Harte 9f0a0443a8 SID: support the voice 3 disable bit. 2025-11-14 15:38:54 -05:00
Thomas Harte 909fa57b27 Record references for the SID and biquad filter. 2025-11-14 13:29:15 -05:00