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13,729 Commits 3 Branches 145 Tags
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73 Commits

Author SHA1 Message Date
Thomas Harte c93dfd7db7 Experiment with but discover that 'real' FIRs remain out of reach. 2026-01-17 22:50:35 -05:00
Thomas Harte 5018d7d577 Be more rigorous about static constexpr. 2025-08-26 22:54:39 -04:00
Thomas Harte d3ed485e7a Take another big swing at indentation, some consts. 2024-12-01 21:44:14 -05:00
Thomas Harte 5545906063 Adopt new indentation, improve constness. 2024-11-30 15:53:58 -05:00
Thomas Harte a3d37640aa Switch include guards to #pragma once. 2024-01-16 23:34:46 -05:00
Thomas Harte 40d5bd4e58 Switch to purposive name. 2023-05-19 14:22:22 -04:00
Thomas Harte d117a44069 Allow for potential Grauw offset in TMS and SMS. 2023-05-19 11:46:49 -04:00
Thomas Harte 4cb7abe13d Update old comment. 2023-05-18 16:28:05 -04:00
Thomas Harte 8578dfbf22 Eliminate various other errant spaces. 2023-05-16 16:40:09 -04:00
Thomas Harte a1a7c0e253 Apply maybe_unused judiciously. 2023-05-15 10:17:04 -04:00
Thomas Harte e7c40eead9 Have Fetch and Draw be overt about namespaces. 2023-05-12 13:46:35 -04:00
Thomas Harte 561e2b774e Unify numbered and named slots. 2023-04-30 17:24:14 -04:00
Thomas Harte 6552d962ab Fix base for Master System fetching. 2023-04-30 16:43:03 -04:00
Thomas Harte e5b0e666cc Realign fetching. 2023-04-23 21:16:04 -04:00
Thomas Harte 9d99cc6115 Fix external slot placement. 2023-04-12 22:35:01 -04:00
Thomas Harte e0a5d9f31c Reorient sequencers around HSYNC. 2023-04-08 15:28:49 -04:00
Thomas Harte 278e7ba9b0 Take ownership of test choice. 2023-04-05 23:33:42 -04:00
Thomas Harte 20c1c6fdcd Add sanity check on sprite fetches versus draws. 2023-04-03 22:46:49 -04:00
Thomas Harte 931d2373a4 Attempt to make outer loop sole owner of line/sprite buffer selection. 2023-03-30 00:20:03 -04:00
Thomas Harte e703fa9cf8 Fetch colours in TMS character mode. 2023-03-12 23:33:29 -04:00
Thomas Harte c9124f13cd Add suggested brackets. 2023-03-09 22:25:09 -05:00
Thomas Harte caaba836ba Correct GR7 rasterisation and 6/7 collection. 2023-03-05 13:43:53 -05:00
Thomas Harte 8fc043247c Fix column addressing in modes 6 and 7. 2023-03-04 21:39:00 -05:00
Thomas Harte dd65074bbf Add named getters, resolving composition bug. 2023-02-25 10:32:47 -06:00
Thomas Harte 6a2cda7074 Pull out and partially generalise sprite output. 
This also provides the intended route to supporting Mode 2.
 2023-02-21 22:00:00 -05:00
Thomas Harte 091c1b0f45 Correct sprite attribute and colour table addresses. 2023-02-21 19:34:26 -05:00
Thomas Harte 2e45422b03 Make a further attempt at sprite colour. 2023-02-20 22:39:34 -05:00
Thomas Harte 4bac782121 One final (?) time with colour. 2023-02-19 22:15:59 -05:00
Thomas Harte 318109b7d5 Try again with colour. 2023-02-19 22:14:18 -05:00
Thomas Harte 6990ba9242 Fetch colour from before attribute table. 2023-02-19 22:10:22 -05:00
Thomas Harte 8d900cf636 Attempt a full collection of Mode 2 sprite properties. 2023-02-19 21:52:10 -05:00
Thomas Harte 6db939f48f Create a dedicated sprite fetcher. 2023-02-19 21:37:24 -05:00
Thomas Harte 5eae11434a Sprite mode 2: select sprites, fetch locations and names. 2023-02-18 22:56:05 -05:00
Thomas Harte 7aa8728b39 Reimagine G3 for sprite mode 2. 2023-02-18 21:50:12 -05:00
Thomas Harte 270c5dfe85 Eliminate data_block_ entirely. 2023-02-18 21:41:22 -05:00
Thomas Harte d6e4f12fdc Merge DataBlock and Pattern. 2023-02-18 21:34:09 -05:00
Thomas Harte ebc596820e Obtain the background graphics, at least, for G3. 2023-02-17 22:47:15 -05:00
Thomas Harte b62e899039 Avoid need for shortcuts. 2023-02-17 22:34:52 -05:00
Thomas Harte a123ef151c Eliminate further magic ORs. 2023-02-17 22:31:21 -05:00
Thomas Harte 5b31db700b Deduplicate 40-column text fetching. 2023-02-17 22:23:10 -05:00
Thomas Harte 8af0a2313c Formally distinguish fetchers and sequencing. 2023-02-17 22:20:38 -05:00
Thomas Harte 88eaa4ff02 [Mostly] avoid magic address constants; avoid duplication of TMS fetching logic. 2023-02-17 21:59:39 -05:00
Thomas Harte c140f370fe Attempt to copy and paste my way to working type-1 sprites. 2023-02-16 22:46:19 -05:00
Thomas Harte dbfc9a14aa Introduce SMS fetcher, eliminating all macros. 2023-02-16 22:01:20 -05:00
Thomas Harte 9630a1bc39 Use a fetcher for character modes. 2023-02-16 13:15:18 -05:00
Thomas Harte 3f2a5929a3 Consolidate text output and support blinking; add sprites-enabled flag. 2023-02-15 20:18:56 -05:00
Thomas Harte 9b71f42375 Collect colours. 2023-02-14 21:18:10 -05:00
Thomas Harte 9c43776392 Fix 80-column address generation. 2023-02-14 21:14:35 -05:00
Thomas Harte 35a0a1447e Further clarify different usages of storage. 2023-02-14 20:23:17 -05:00
Thomas Harte bf0ed2813c Make faulty attempt at 80-column text. 2023-02-14 20:13:51 -05:00