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74 Commits

Author SHA1 Message Date
Thomas Harte
c485097eed Fix bool combination. 2024-04-22 22:06:09 -04:00
Thomas Harte
f86e9fe086 Eliminate impossible conditional. 2024-04-22 21:58:49 -04:00
Thomas Harte
7122a9ee16 Add missing include of cstdint. 2024-01-21 21:08:04 -05:00
Thomas Harte
a3d37640aa Switch include guards to #pragma once. 2024-01-16 23:34:46 -05:00
Thomas Harte
ed91956c30 Add missing #include. 2024-01-04 11:21:32 -05:00
Thomas Harte
24d64bf788 ROM is never shadowed; also add assert. 2024-01-04 11:17:20 -05:00
Thomas Harte
386f572e9a Add assert. 2024-01-04 11:11:26 -05:00
Thomas Harte
dae80217bc Adjust names of the newly-private. 2024-01-04 10:36:33 -05:00
Thomas Harte
bfbaebb661 Improve const correctness. 2024-01-04 10:29:38 -05:00
Thomas Harte
4affbe7556 Relocate using. 2024-01-04 10:28:41 -05:00
Thomas Harte
ae48f05c80 Shuffle most of the MemoryMap ugliness into a source file. 2024-01-04 10:25:27 -05:00
Thomas Harte
cf00a709ec Be consistent in shadowing physical addresses. 2024-01-03 15:02:54 -05:00
Thomas Harte
bbaaa520c8 Eliminate MemoryMap access macros, fix tests target. 2024-01-03 13:21:39 -05:00
Thomas Harte
d01c306187 Pull PagingType::Main to top, eliminate macros. 2024-01-03 11:40:04 -05:00
Thomas Harte
3793fbd978 Remove much unused storage; add virtual destructor. 2023-12-27 11:14:08 -05:00
Thomas Harte
28c79b2885 Eliminate redundant [space][tab] pairs. 2023-05-12 14:14:45 -04:00
Thomas Harte
2b56b7be0d Simplify namespace syntax. 2023-05-10 16:02:18 -05:00
Thomas Harte
36c3cb1f70 Deal with pre-ROM03 case, now that it's easy. 2022-09-13 16:31:06 -04:00
Thomas Harte
6773a321c1 Switch to portable direct bitwise logic. 2022-09-13 16:02:49 -04:00
Thomas Harte
ffdf44ad4f Switch to overt use of std::fill. 2022-09-13 15:39:17 -04:00
Thomas Harte
924de35cf3 Go all in on support for physical shadowing. 2022-06-29 14:39:56 -04:00
Thomas Harte
7cf9e08948 Map shadowing by logical address, not physical. 
Disclaimer: although this better matches the tests, I've yet to verify.
 2022-06-29 06:10:15 -04:00
Thomas Harte
60d3519993 Clarify, attempt to implement as internally documented. 2022-06-28 22:32:31 -04:00
Thomas Harte
6abc317986 Avoid permitting writes in the Cx00 region after uninhibiting the language card. 2022-06-28 16:35:47 -04:00
Thomas Harte
94fcc90886 Use auxiliary switches to control language card area when card is inhibited. 2022-06-28 12:46:31 -04:00
Thomas Harte
7aeaa4a485 Tweak paging semantics, to allow simple multiple dependencies. 2022-06-27 21:38:45 -04:00
Thomas Harte
21842052cf Alternative zero page should affect bank 0's language card area when the card is disabled. 2022-06-27 07:56:45 -04:00
Thomas Harte
d8e42c4379 Tweak guess at initial state. 2021-09-09 22:06:36 -04:00
Thomas Harte
094d623485 Updates unit tests. 2021-04-05 21:33:04 -04:00
Thomas Harte
0f9ab53ea0 Resolves GCC warnings from dangling Apple IIgs work. 2021-03-21 22:36:18 -04:00
Thomas Harte
4601421aa6 This conditional is gone. 2021-03-03 20:52:01 -05:00
Thomas Harte
2f45e07d82 Further consolidates region map, now that shadowing is orthogonal. 2021-02-28 15:22:36 -05:00
Thomas Harte
496b6b5cfc Introduces a further 128 bits of storage to eliminate the conditional in IsShadowed. 2021-02-28 15:14:32 -05:00
Thomas Harte
8604b1786e Simplifies banks $02+ to a single region. 2021-02-27 23:34:51 -05:00
Thomas Harte
631a8a7421 Adds bitset header. 2021-02-27 22:13:49 -05:00
Thomas Harte
7dcb0553e4 Switches to a target-centric view of shadowing. 2021-02-27 22:13:10 -05:00
Thomas Harte
55c9d152e9 Slightly smarter: this does branchless shadowing without additional storage. 2021-02-24 18:46:41 -05:00
Thomas Harte
e42843cca0 This may temporarily exhaust my wit for asserts. 2021-02-16 22:47:46 -05:00
Thomas Harte
3336a123f8 Asserts even more overtly. 2021-02-16 22:33:28 -05:00
Thomas Harte
159924dcc0 More clarity tweaks. 2020-12-10 22:47:11 -05:00
Thomas Harte
5d8f284757 Makes minor style improvements. 2020-12-10 22:11:53 -05:00
Thomas Harte
c978a95463 Increases asserts and adds a test. 
Thereby discovers and fixes a problem with set_main_paging().
 2020-12-10 21:49:23 -05:00
Thomas Harte
6cb71eb11b This needs explicitly to be a bool for the table lookups to work. 2020-12-06 16:43:07 -05:00
Thomas Harte
55de98fb46 Adds a new statement of intent. 
Now I need to try to decide whether I like my current all-in-one mapping for shadowing + paging, or whether it's better to split the things. I'm tending towards the latter at least until the functionality works.
 2020-12-05 19:09:21 -05:00
Thomas Harte
187f507532 The soft switch is LCBANK2, not LCBANK1. 
[This also jimmys the IIgs into always entering its extended self test, for now]
 2020-11-30 22:35:51 -05:00
Thomas Harte
87069da3dd Improves exposition, eliminates a couple of redundant map adjustments. 2020-11-30 18:07:03 -05:00
Thomas Harte
5cb4077576 Switches from modulo to and. 2020-11-30 17:47:57 -05:00
Thomas Harte
e9c7e0b9dd Provisionally reverses meaning of language card RAM bank select. 2020-11-29 21:57:17 -05:00
Thomas Harte
56de2512ae Adds a further safety assert. 2020-11-25 23:34:30 -05:00
Thomas Harte
69dddf34b9 Adds bonus sanity check. 2020-11-18 19:47:56 -05:00