Commit Graph
4123 Commits
Author SHA1 Message Date
Thomas Harte 4be5ee5b35 Fix value interactions. 2025-11-17 23:25:47 -05:00
Thomas Harte 92e6dc64d4 Merge branch 'master' into QueueDelegate 2025-11-17 23:21:24 -05:00
Thomas Harte 5e465f1ff4 Avoid function specialisation. 2025-11-17 23:04:33 -05:00
Thomas Harte 5359964fef Make minor style improvements, fix cursor keys. 2025-11-17 22:55:18 -05:00
Thomas Harte fa8be26f9f Fix read-only bit. 2025-11-17 22:20:20 -05:00
Thomas Harte aabfe7c284 Observe that there is an attempt to output data. 2025-11-17 21:15:42 -05:00
Thomas Harte d011b10b5d Update comments, add note-to-self on write mode. 2025-11-17 17:54:09 -05:00
Thomas Harte 332b37063f Adjust for style. 2025-11-17 17:15:26 -05:00
Thomas Harte b3a9e39be3 Transfer C1540, ensure Plus 4 bus always holds _something_. 2025-11-17 14:39:35 -05:00
Thomas Harte 67590cf06b Adapt Vic-20 to the newer 6502. 2025-11-17 14:23:05 -05:00
Thomas Harte 236fdacb36 Adapt Plus 4 to the newer 6502. 2025-11-17 14:14:25 -05:00
Thomas Harte f422cda553 Adapt the Enterprise, accepting possible need for HalfCycles. 2025-11-16 08:04:47 -05:00
Thomas Harte 2c44d3a7d3 Adapt the Plus 4. 2025-11-15 22:31:17 -05:00
Thomas Harte 33ae24c961 Attempt to shrink repetition even further. 2025-11-15 21:41:34 -05:00
Thomas Harte 4247d0ef40 Adapt Atari 2600. 2025-11-14 22:58:41 -05:00
Thomas Harte ffababdb45 With the Electron as a test bed, start to simplify audio class groups. 2025-11-14 22:39:53 -05:00
Thomas Harte c9c1bde6e2 Switch to spinning on SID thread synchronisation. 2025-11-13 17:59:24 -05:00
Thomas Harte 989fb32fba Fix clocking, do a linear attack phase. 2025-11-11 20:53:54 -05:00
Thomas Harte 4e86184955 Add local hack to ensure good flushing. 2025-11-11 14:40:13 -05:00
Thomas Harte 29235f1276 Adjust noise clocking, make it reactive to the test bit. 2025-11-11 09:16:43 -05:00
Thomas Harte ae2936b9c3 Correct clock rate, triangle wave. 2025-11-10 22:35:13 -05:00
Thomas Harte 5e98e6502d Attempt some basic voice details. 2025-11-08 21:54:41 -05:00
Thomas Harte fe7a206fc5 Add an empty vessel of a SID. 2025-11-07 22:51:28 -05:00
Thomas Harte 32cd142629 Move point of templature to tube processors. 2025-11-07 17:27:52 -05:00
Thomas Harte 34992126a8 Allow installation of smaller ROMs. 2025-11-07 09:12:47 -05:00
Thomas Harte d30d4e8f89 Add DFS 0.9 to the ROM catalogue. 2025-11-07 09:08:16 -05:00
Thomas Harte 2fe6e9c7fc Reformulate to give ULA full IRQ/NMI/reset signalling duties. 2025-11-05 15:27:11 -05:00
Thomas Harte 62919e77d4 Reset at end. 2025-11-05 15:11:49 -05:00
Thomas Harte ca23c04ba1 Propagate system reset to the tube. 2025-11-04 23:18:18 -05:00
Thomas Harte 25dcbf918d Ensure Z80 interrupts end. 2025-11-04 22:04:41 -05:00
Thomas Harte 6c72c1842b Change interrupt vector. 2025-11-04 21:57:20 -05:00
Thomas Harte 4e4388dc35 Adjust reset logic, 6502 tube paging. 2025-11-04 21:34:45 -05:00
Thomas Harte 54bff80ecc Fix: it's the PC going above 0x8000 that ends ROM visibility. 2025-11-04 18:21:00 -05:00
Thomas Harte 78073aaa11 Add Z80 tube ROM. 2025-11-04 17:45:27 -05:00
Thomas Harte 4df01a7e0d Ensure Z80 processes. 2025-11-04 17:38:46 -05:00
Thomas Harte f4d15d0640 Mostly wire in a Z80 second processor. 2025-11-04 17:36:30 -05:00
Thomas Harte f52315ac92 Further annotate. 2025-11-04 12:48:49 -05:00
Thomas Harte cc88877109 Move tube holder out of line. 2025-11-04 12:46:15 -05:00
Thomas Harte d7568e57c3 Make other layout edits. 2025-11-04 09:27:04 -05:00
Thomas Harte d49b301fca Improve commentary. 2025-11-04 09:22:17 -05:00
Thomas Harte 0113bcbea7 Include tube storage only when needed. 2025-11-04 09:20:28 -05:00
Thomas Harte 82a5d5116a Expose processor option to macOS users, too. 2025-11-03 21:31:44 -05:00
Thomas Harte 62a6797ef3 The second processor appears to be a 65c02. 2025-11-03 21:06:34 -05:00
Thomas Harte bb66033682 Fix interrupting inward FIFO. 2025-11-03 21:02:14 -05:00
Thomas Harte d4aa0799a9 Take a swing at reset. 2025-11-03 20:50:47 -05:00
Thomas Harte fba2d37714 Correct flags, out-of-bounds writes. 2025-11-03 20:32:08 -05:00
Thomas Harte e891697f88 Attempt full wiring. 2025-11-03 20:19:31 -05:00
Thomas Harte ee6ac3b4a9 Restore build. 2025-11-03 17:47:22 -05:00
Thomas Harte c8130f9d6f Begin FIFO wiring. 2025-11-03 17:27:48 -05:00
Thomas Harte 8abd837c8b Ths host is now possibly awaiting tube activity. 2025-11-03 13:33:26 -05:00