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• 0a2965bc63 Name the rules, say when there is nothing to say, and hold a baseline Anachronaut 2026-08-26 21:00:21 -04:00
• 9c144469b4 Take the SplitLint findings that are one operation, leave the rest Anachronaut 2026-08-26 18:02:35 -04:00
• e1273337c4 Two mechanical fixes SplitLint found: MVQA, and RSTA for zero Anachronaut 2026-08-26 17:53:10 -04:00
• c146d98588 Stop the linter recommending a change that a faster helper would break Anachronaut 2026-08-26 17:42:56 -04:00
• 8f4cc5878d Repair a table cut in half, and measure the numbers that had drifted Anachronaut 2026-08-26 17:32:22 -04:00
• 2b079324ae Add SplitLint, and let it be told when something is deliberate Anachronaut 2026-08-26 17:23:17 -04:00
• c216c83e12 The filesystem waits for the disk instead of asking it repeatedly Anachronaut 2026-08-26 11:14:17 -04:00
• c3188ed657 Seventy becomes seventy one: a machine that can wait Anachronaut 2026-08-26 11:11:25 -04:00
• 6b41354f8f Delete a comment describing a design that was removed, and check the rest Anachronaut 2026-08-26 10:28:14 -04:00
• c74075dc51 The review notes are all done, so the file that said to delete it goes Anachronaut 2026-08-25 23:47:12 -04:00
• ce0f18f4ef Refuse a directory whose last entries cannot be named as a parent Anachronaut 2026-08-25 23:47:02 -04:00
• 634650cab9 The path limits are settled: leave them, and say what they are Anachronaut 2026-08-25 23:35:40 -04:00
• 2b5506ee70 Stop the prompt writing off the front of its own buffer Anachronaut 2026-08-25 23:35:33 -04:00
• 0c240f7ad3 The temporary namespace is no longer a note Anachronaut 2026-08-25 23:22:43 -04:00
• ce8fb721fe Say a temporary is one in the entry, not in its name Anachronaut 2026-08-25 23:22:37 -04:00
• d6cbbb5034 Strike the three review items that are now fixed Anachronaut 2026-08-25 22:56:21 -04:00
• 9e2aa0122e Say what a safe save actually promises, and where it stops Anachronaut 2026-08-25 22:56:07 -04:00
• aa7bdc6acd Check the memory map against itself, not only against the code Anachronaut 2026-08-25 22:54:14 -04:00
• db3d349da8 Read the next block while the program is busy with this one AnachronautandClaude Opus 5 2026-08-25 22:36:22 -04:00
• d4cba36c5e Devices that take time, and a filesystem that waits for one AnachronautandClaude Opus 5 2026-08-25 21:29:57 -04:00
• e0cf0a9a25 Charge the memory controller for the memory it moves AnachronautandClaude Opus 5 2026-08-25 21:11:47 -04:00
• f1e5cc46f6 A cycle is an access to memory, not an instruction AnachronautandClaude Opus 5 2026-08-25 20:44:38 -04:00
• 54f5cfe8a4 Add Copy and Compare, which stream in both directions at once AnachronautandClaude Opus 5 2026-08-25 20:21:43 -04:00
• a7d3e09d94 Refuse a streamed file that commits more than it reserved AnachronautandClaude Opus 5 2026-08-25 20:20:39 -04:00
• 19ab36a201 The assembler can say where everything ended up AnachronautandClaude Opus 5 2026-08-25 18:15:50 -04:00
• af0360128b Sixty four instructions becomes seventy AnachronautandClaude Opus 5 2026-08-25 17:29:43 -04:00
• 00d896e3e7 Break shows registers it chose, not ones it inherited AnachronautandClaude Opus 5 2026-08-25 17:13:49 -04:00
• fb7b224bbb S2: the assembler writes the file as it makes it AnachronautandClaude Opus 5 2026-08-25 16:58:17 -04:00
• 9f7dffdeca S1: the write side learns to stream AnachronautandClaude Opus 5 2026-08-25 14:53:37 -04:00
• 7cd5e34347 Two ceilings a hundred bytes apart look like one ceiling AnachronautandClaude Opus 5 2026-08-25 14:50:36 -04:00
• ec56439d9a Take back the sixteen kilobytes the scratch map left behind AnachronautandClaude Opus 5 2026-08-25 14:47:33 -04:00
• 06bdbf7728 D5: move in, and give the assembler somewhere to look AnachronautandClaude Opus 5 2026-08-25 10:04:12 -04:00
• da91a36d92 D4: the machine makes directories too AnachronautandClaude Opus 5 2026-08-25 09:18:29 -04:00
• 36ce9f6ccf D3: the machine knows where it is AnachronautandClaude Opus 5 2026-08-24 22:22:45 -04:00
• 588e02aff5 Double CosmOS's half of the machine, and check that it fits AnachronautandClaude Opus 5 2026-08-24 22:21:02 -04:00
• 36a1b07b5b D2: the machine walks a path AnachronautandClaude Opus 5 2026-08-24 19:08:26 -04:00
• 78e9eef472 D1: teach SplitDisk directories, without moving a byte AnachronautandClaude Opus 5 2026-08-24 18:41:11 -04:00
• f4fb56606e Give the demo disk room for names, not just for bytes AnachronautandClaude Opus 5 2026-08-24 18:31:55 -04:00
• 2b0aeeefd4 Start a program by typing its name AnachronautandClaude Opus 5 2026-08-24 17:25:50 -04:00
• dbe58db660 Add Type and More, and the file stream they are built on AnachronautandClaude Opus 5 2026-08-24 17:15:53 -04:00
• 4fd8bf7b3f Step a Data Pointer with INCD and DECD, not DPUP and DPDN by one AnachronautandClaude Opus 5 2026-08-21 18:16:27 -04:00
• 12cb489268 Minor typo fix to assembler manual. Anachronaut 2026-08-21 17:09:34 -04:00
• bd94059c08 Put the screenshot at the top of the README AnachronautandClaude Opus 5 2026-08-21 17:06:46 -04:00
• 9690ecf21f make sanitize runs the whole suite, not half of it AnachronautandClaude Opus 5 2026-08-21 16:51:03 -04:00
• 8ace20629b Say what the tests need, and count the tools correctly AnachronautandClaude Opus 5 2026-08-21 16:47:13 -04:00
• 4e5710a1e6 Make the README's references clickable, and check that they land AnachronautandClaude Opus 5 2026-08-21 16:29:21 -04:00
• 3f95056eec Three papercuts a visitor would hit first AnachronautandClaude Opus 5 2026-08-21 16:17:24 -04:00
• 7e8639489b Take the direction out of the last cross references AnachronautandClaude Opus 5 2026-08-21 15:37:08 -04:00
• f4bc587d0a The C assembler names its output for the format, not always .bin AnachronautandClaude Opus 5 2026-08-21 14:54:51 -04:00
• b6004bdcde Say "boot image" where that is what is meant AnachronautandClaude Opus 5 2026-08-21 14:50:03 -04:00
• 306b4dce92 Give the Programming Manual a title, and send the boot image format away AnachronautandClaude Opus 5 2026-08-21 14:44:11 -04:00
• e594f44cce Reorder the Programming Manual so it can be read from the front AnachronautandClaude Opus 5 2026-08-21 14:39:56 -04:00
• fa3982dbd9 Move the CosmOS third of the Programming Manual to CosmOS AnachronautandClaude Opus 5 2026-08-21 14:35:18 -04:00
• 460a687939 Make the manuals plain ASCII, and check that they stay that way AnachronautandClaude Opus 5 2026-08-21 14:16:54 -04:00
• b2945e41c4 docs.sh: say which heading went missing, rather than raising IndexError AnachronautandClaude Opus 5 2026-08-21 14:11:37 -04:00
• 518be9cb17 Rewrite the README around what the system is now AnachronautandClaude Opus 5 2026-08-21 13:46:59 -04:00
• ccf4b384e1 Give Programs/ one rule: a directory per kind, nothing loose AnachronautandClaude Opus 5 2026-08-21 13:38:47 -04:00
• 6dbb38b209 Stop committing assembled programs, nine of which had gone stale AnachronautandClaude Opus 5 2026-08-21 13:29:41 -04:00
• fb335681d2 M4: SplitBit assembles SplitBit, and then assembles itself AnachronautandClaude Opus 5 2026-08-21 12:03:31 -04:00
• 20989c3439 M3: programs that bring their own vectors AnachronautandClaude Opus 5 2026-08-21 11:50:52 -04:00
• 04424a8917 Put the application hello.asm on the disk, not the bare metal one AnachronautandClaude Opus 5 2026-08-20 22:55:05 -04:00
• c5e4ec3455 M2: the native assembler builds applications AnachronautandClaude Opus 5 2026-08-20 22:50:39 -04:00
• affe9d09ea Put the assembler and some source on the CosmOS disk AnachronautandClaude Opus 5 2026-08-20 22:20:45 -04:00
• dcb331c151 SplitBit assembles SplitBit: M1, a single file with no includes AnachronautandClaude Opus 5 2026-08-20 22:13:15 -04:00
• a131a90c67 A string that spells a directive is a string, not a directive AnachronautandClaude Opus 5 2026-08-20 22:12:47 -04:00
• ca243895ca Grow the CosmOS disk to 512K, because it has to hold its own source AnachronautandClaude Opus 5 2026-08-20 21:42:57 -04:00
• 3d2ab34229 Streaming: read a file bigger than the machine's memory AnachronautandClaude Opus 5 2026-08-20 21:19:36 -04:00
• 3b800a69e8 Monitor: a line assembler AnachronautandClaude Opus 5 2026-08-19 22:29:50 -04:00
• c23adb2836 Break: name the status register properly and show the Stack Pointer AnachronautandClaude Opus 5 2026-08-19 22:19:15 -04:00
• 5fd995aa62 Breakpoints: SWI osBreak, and s refuses a read only bank AnachronautandClaude Opus 5 2026-08-19 22:09:21 -04:00
• b36d438132 Add the CosmOS README, brought up to date with today's changes AnachronautandClaude Opus 5 2026-08-19 18:20:20 -04:00
• 3e87a67809 Edit: use the system's services instead of carrying the filesystem AnachronautandClaude Opus 5 2026-08-19 18:19:51 -04:00
• 0b6d2be43f CosmOS: a service interface for the disk and console, and the monitor in the shell AnachronautandClaude Opus 5 2026-08-19 18:19:15 -04:00
• 301716e869 sbfs: give sbfsMatchEntry a counter of its own AnachronautandClaude Opus 5 2026-08-19 18:18:12 -04:00
• be402cc9be Assembler: a string that spells an instruction is no longer assembled as one AnachronautandClaude Opus 5 2026-08-19 18:17:39 -04:00
• ca34e077ad Add sbex.h, which was never committed AnachronautandClaude Opus 5 2026-08-19 18:17:28 -04:00
• 51601545ae Anchor the gitignore patterns to the repository root AnachronautandClaude Opus 5 2026-08-19 18:16:06 -04:00
• c4b59acc68 Infrastructure for system services through software interrupts. Anachronaut 2026-08-19 15:16:30 -04:00
• e3100b4718 Fixed assembler bug that caused crash on IR array resize. Added line editor app. Anachronaut 2026-08-17 23:26:21 -04:00
• 1d1a14318c Programs can now list and share vectors. Anachronaut 2026-08-17 21:39:27 -04:00
• a842c884e8 Added assembler check for string outside Data Segment. Anachronaut 2026-08-17 20:10:33 -04:00
• 9e3425d34b Programs can now pin specific routines to specific vectors in SplitBit assembly. Added snake game. Anachronaut 2026-08-17 19:12:42 -04:00
• 08624925fe Interrupt on keypress mode Anachronaut 2026-08-17 16:02:44 -04:00
• 91c9d49d1b CosmOS pre-alpha and launchable application versions of old programs. Anachronaut 2026-08-17 15:31:49 -04:00
• eff6902bcf Block device peripheral and SBFS file system implemented. Anachronaut 2026-08-16 14:03:29 -04:00
• 04dfcd707b Memory controller implemented. Anachronaut 2026-08-15 20:43:53 -04:00
• c4b2c27a2d Device table added to IO Port 0xFF. Anachronaut 2026-08-15 01:01:21 -04:00
• 6d1966d500 Interrupt system implemented, some new programs. Anachronaut 2026-08-15 00:44:13 -04:00
• 638b68b25c Long standing assembler bugs fixed, new path system. Make compatibility update. Anachronaut 2026-08-14 16:53:28 -04:00
• 94b3a7af28 New SplitBit programs. Anachronaut 2026-08-13 23:42:55 -04:00
• c2440ae5fa Various bug fixes to assembler, added more data pointers. Anachronaut 2026-08-13 23:41:22 -04:00
• b50210d127 Fixed use-after-free in Assembler Anachronaut 2026-04-27 16:58:43 -04:00
• 49fd342135 Clarified Carry Flag behavior. Anachronaut 2024-11-20 17:54:05 -05:00
• 4eedc20b04 Formatting updates. Anachronaut 2024-11-20 17:45:23 -05:00
• 3bb42eaba4 Uploaded unfinished libraries. Anachronaut 2024-11-20 14:01:14 -05:00
• 5e854ee7f9 Updated test programs. Anachronaut 2024-11-20 13:59:40 -05:00
• e763a3e4de CPU Core Updates. Anachronaut 2024-11-20 13:57:57 -05:00
• bf7beec8ec More Programs Anachronaut 2024-11-18 19:38:38 -05:00
• fc2955cc21 Fixed typo. Anachronaut 2024-11-18 13:11:07 -05:00
• d59a91aa38 Removed Duplicate instructions. Anachronaut 2024-11-18 13:10:02 -05:00