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218 Commits

Author SHA1 Message Date
Thomas Harte
bc5727af14 Switch to = default. 2024-02-16 21:50:15 -05:00
Thomas Harte
a3d37640aa Switch include guards to #pragma once. 2024-01-16 23:34:46 -05:00
Thomas Harte
a1f6f2c7f7 Eliminate remaining macros. 2024-01-16 22:42:20 -05:00
Thomas Harte
d85afc0caf Convert bus access macros. 2024-01-16 22:36:52 -05:00
Thomas Harte
112f3d1e73 Convert 6502 Personality-related macros. 2024-01-16 22:30:35 -05:00
Thomas Harte
dc53d6e6fa Convert check_schedule and bus_access macros. 2024-01-16 22:28:15 -05:00
Thomas Harte
1f2fbccf1f Update documentation. 2023-12-20 22:05:45 -05:00
Thomas Harte
356d8f469a Correct various throaway -> throwaway. 2023-12-20 22:02:51 -05:00
Thomas Harte
60bd81c4cc Use X. 2023-12-20 22:02:51 -05:00
Thomas Harte
38c3d302a3 Restore JMP (abs, x) length. 2023-12-20 22:02:51 -05:00
Thomas Harte
24c80060c8 Revise guess on JMP (abs, x). 2023-12-20 22:02:51 -05:00
Thomas Harte
d33deb676f Adjust (abs, y) addressing. 2023-12-20 22:02:19 -05:00
Thomas Harte
bf5ed98f35 Generalise 65c02 behaviour. 
Partly to convince myself:
1. this change alters behaviour of `CycleAddXToAddressLowRead`
2. which affects only `AbsoluteXw` and the 65c02-specific `JMP (abs, x)`;
3. `AbsoluteXw` is then used only by `AbsoluteXWrite` and `AbsoluteXReadModifyWrite`;
4. `AbsoluteXWrite` is used for abs, x addressing by `SHY`, `STA` and `STZ`;
5. `AbsoluteXReadModifyWrite` is used for `ASL`, `ASO`, `ROL`, `RLA`, `LSR`, `LSE`, `ROR`, `RRA`, `DEC`, `DCP`, `INC` and `INS`.

... though many of the latter are replaced by instance of `FastAbsoluteXReadModifyWrite` for the 65c02 which don't include a dummy
access at all if the page boundary is crossed so the issue is moot.
 2023-12-20 22:02:14 -05:00
Thomas Harte
f25aaf2bb3 Adjust 65c02 STA abs,x behaviour. 2023-11-29 15:32:02 -05:00
Thomas Harte
e46e42d896 This is the same test either way around. 2023-10-09 16:47:02 -04:00
Thomas Harte
1cb26cb141 Pull add/sub distinction into templates. 2023-10-09 16:40:50 -04:00
Thomas Harte
873b1122ab Correct SHA, SHX, SHY, SHS when page boundary crossed. 2023-09-21 15:31:04 -04:00
Thomas Harte
74b5ad93c4 Don't necessarily apply D for ARR. 2023-09-20 10:17:00 -04:00
Thomas Harte
43dfb729d3 Explain even better. 2023-09-02 14:45:53 -04:00
Thomas Harte
543be49cf8 Merge branch 'master' into 65C02BCDTest 2023-09-01 16:39:18 -04:00
Thomas Harte
1fb278c9f1 Fix abs,x NOP length. 2023-09-01 14:31:21 -04:00
Thomas Harte
19ec63b4fb Add exposition, slightly simplify, unbreak INS. 2023-09-01 09:29:35 -04:00
Thomas Harte
4d6ffa7a2e With some degree of hit and hope, correct 65C02 results. 2023-08-31 15:28:59 -04:00
Thomas Harte
39ee75d94a Clean up decimal SBC implementation. 2023-08-31 15:02:17 -04:00
Thomas Harte
13be247495 Comment. 2023-08-30 23:08:42 -04:00
Thomas Harte
cdcac7c11c Simplify top nibble handling. 2023-08-30 23:07:54 -04:00
Thomas Harte
67cd5dd63b Simplify top nibble decision. 2023-08-30 23:06:00 -04:00
Thomas Harte
139a1a2acc Clean up decimal ADC. 2023-08-30 23:04:38 -04:00
Thomas Harte
5dae726857 Differentiate non-fetching and fetching NOPs. 2023-08-29 16:50:39 -04:00
Thomas Harte
ca75822dbe Fix restart_operation_fetch. 2023-08-17 15:42:34 -04:00
Thomas Harte
d9df568dab Add faulty restart_operation_fetch. 2023-08-17 15:38:28 -04:00
Thomas Harte
8578dfbf22 Eliminate various other errant spaces. 2023-05-16 16:40:09 -04:00
Thomas Harte
50343dec43 Eliminate all whitespace-only lines. 2023-05-12 14:16:39 -04:00
Thomas Harte
28c79b2885 Eliminate redundant [space][tab] pairs. 2023-05-12 14:14:45 -04:00
Thomas Harte
f6acee18cc Eliminate type-in-function-name from 6502-world. 2023-05-10 18:53:38 -05:00
Thomas Harte
2b56b7be0d Simplify namespace syntax. 2023-05-10 16:02:18 -05:00
Thomas Harte
cce449ba8f Merge branch 'master' into EventDriven 2022-07-12 15:06:52 -04:00
Thomas Harte
4ddbf095f3 Fully banish flush from the processors. 2022-07-12 10:49:53 -04:00
Thomas Harte
3a2d27a636 Correct for switched BRK presumption. 2022-07-08 11:15:48 -04:00
Thomas Harte
e0ec3c986d Ensure appropriate data bus size. 2022-06-25 21:07:29 -04:00
Thomas Harte
fc1952bf42 Add an automatic bus size selector. 
This fixes the Jeek test.
 2022-06-25 16:28:06 -04:00
Thomas Harte
8a18685902 Relocated RegisterSizes to Numeric. 2022-04-28 15:10:08 -04:00
Thomas Harte
0df8173536 Merge branch 'master' into Amiga 2021-11-24 08:58:03 -05:00
Thomas Harte
313dbe05e0 Switch to more consistent inlining. 2021-09-23 22:36:15 -04:00
Thomas Harte
adf7124e2c Eliminate 6502Base.cpp. 2021-09-23 22:33:33 -04:00
Thomas Harte
60b09d9bb0 Increases compile-time logging options. 2021-08-01 21:22:33 -04:00
Thomas Harte
f576baf214 I'm not yet sure this is the best approach, but starts trying to make use of Lorenz's 6526 tests. 2021-07-30 21:21:16 -04:00
Thomas Harte
d50b059a17 Imports 6502-esque test for decimal SBC overflow. 
All applicable krom tests now pass.
 2020-11-03 20:37:30 -05:00
Thomas Harte
ddc44ce0d1 Reshuffles enum to make macro tests marginally easier. 2020-11-03 20:17:09 -05:00
Thomas Harte
3889646d6b Takes a swing at incorporating krom's 65816 test suite. At least as far as ADC. 2020-11-02 21:09:32 -05:00