430 Commits

Author SHA1 Message Date
caca3467d9 More unit test stuff. New tests generated by copilot 2025-05-13 09:52:12 +01:00
12053fd076 Tidy 6809 tests namespace 2025-05-12 21:39:42 +01:00
a5eed89b26 Tidy up all the 6809 stuff 2025-05-12 21:08:39 +01:00
6e1fc14530 Start tidying up 6809 implementation/testst 2025-05-12 19:15:34 +01:00
adbd16daa2 Get M6809 unit tests running again 2025-05-12 12:19:27 +01:00
e7b025e66e Some speed-up refactoring of the Z80 core 2025-05-12 10:17:39 +01:00
8331b4818e Couple of small Register16 adjustments 2025-05-11 21:30:15 +01:00
36e983526e Add increment/decrement operations to the Register16 class 2025-05-11 19:24:40 +01:00
60d000905f Remove a bunch of analysis warnings 2025-05-08 22:03:27 +01:00
fc2b0470a3 Remove test patterns 2025-05-08 22:01:19 +01:00
19c18445d6 Remove a couple of pointless "Word"isms 2025-05-08 19:46:43 +01:00
d92926c15b Quite a fun low level rearrangement of the 16-bit register class. 2025-05-08 19:46:08 +01:00
9e0006187e Port access in Intel processors is 16 rather than 8 bit addressed 2025-05-08 13:00:30 +01:00
eda9519068 Correct some analysis issues 2025-05-07 21:30:19 +01:00
79c15602eb Small refactor 2025-05-07 21:27:01 +01:00
293c735ec5 Simplify indirect memory access 2025-05-07 11:56:23 +01:00
1a09473b5a Read port refactoring 2025-05-06 23:05:51 +01:00
a6051a64ab More IO simplifications 2025-05-06 22:51:30 +01:00
62f42ef46f Refactored a little, but no functional changes 2025-05-06 21:41:32 +01:00
db1da4f506 Remove extra line 2025-05-06 21:39:47 +01:00
95783d37aa Reset/power refactoring for z80 2025-05-06 15:37:24 +01:00
d58095a9d0 Power-on and reset consistency fixes 2025-05-06 11:52:33 +01:00
e1696721f6 Simplifications and refactorings in th intel processors 2025-05-05 21:06:39 +01:00
37431d08bc Correct LD?R/CP?R block methods. 4 problem instuctions now. 2025-05-04 17:47:19 +01:00
045907e273 Fix INI/IND flag handling. 8 problems remaining 2025-05-04 17:22:23 +01:00
6d84c3a41f Get SCF/CCF X/Y flags working correctly. 10 problems reported now. 2025-05-04 16:00:08 +01:00
93e09c192f Share instruction fetch and halt implementations 2025-05-04 11:41:28 +01:00
2336222c97 Push more core processor handling into base classes. 2025-05-04 10:53:23 +01:00
47374e591d With my correct implementation of HALT, I need the fetch to take place during a halted state 2025-05-04 08:56:22 +01:00
e4494e943a PC only proceeds when HALT pin is raised 2025-05-04 00:36:01 +01:00
853569b2ca Isolate REFRESH pin functionality 2025-05-04 00:35:14 +01:00
cbe871d365 Isolate program counter increment/decrement (to be used for HALT processing) 2025-05-03 23:25:06 +01:00
2501bdfd28 More block timing issues corrected. 16 issues remaining 2025-05-03 22:46:02 +01:00
6d8a00876f Fix a bunch of "block" instruction timings. 16 problems remaining. 2025-05-03 19:51:36 +01:00
a0d45eace1 Fix display of registers (from alternate set) when viewing z80 problems 2025-05-03 19:18:03 +01:00
26457b4a77 Correct timing for 16-bit arithmetic tests. 26 failures remaining 2025-05-03 15:03:04 +01:00
68328d92fb Fix displaced timing on arithmetic operations for z80. 34 failures now 2025-05-03 14:40:38 +01:00
506e2b9eda Fix some displaced memory load timing issues. 50 issues remaining. 2025-05-03 14:10:18 +01:00
f9754dd62f Fix some z80 eight-bit load timing issues. 58 issues remaining 2025-05-03 13:54:18 +01:00
9f2079efae More z80 timing issues fixed. 70 issues remain 2025-05-03 13:21:36 +01:00
080f203a55 Unify Intel style JR CC code and fix SM83 timing issues. 2025-05-03 12:09:34 +01:00
0679b95b77 Correct LR35902 HALT test. Whatever problems this has, won't be solved by a hack 2025-05-03 11:58:57 +01:00
94b8da456b Fix loads of z80 timing issues. 84 timing issues remain. 2025-05-03 11:45:55 +01:00
898a2bc7ea Try to bring the Z80 fusetest back to life 2025-05-03 02:09:31 +01:00
946121defb Fix HALT instruction 2025-05-03 02:08:52 +01:00
561483d65d More timing fixes. 255 timing errors 2025-05-03 01:31:44 +01:00
f4f4357a3e More z80 timing fixes, 261 errors 2025-05-03 00:51:20 +01:00
e1aa220409 Further Z80 timing fixes: 290 failures 2025-05-03 00:09:19 +01:00
175069d6bf More Z80 timing fixes 2025-05-02 20:18:04 +01:00
3617608e8c Fix a number of write timing issues 2025-05-02 17:46:33 +01:00