1229 Commits

Author	SHA1	Message	Date
Thomas Harte	7171e24ccf	Enable further compile-time optimisations.	2023-11-28 13:50:53 -05:00
Thomas Harte	36a4629ce0	Explain new semantics.	2023-11-27 21:49:57 -05:00
Thomas Harte	5c7f94d2ef	Introduce the possibility of operation type as a template parameter. ... It's already proven possible to provide this for instruction fetch, so I think it'll immediately be a win. But more importantly it opens a path forwards for further improvement.	2023-11-27 11:48:34 -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	7815d18676	Merge branch 'master' into 65816StackAgain	2023-08-19 15:55:45 -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	26343148ae	Use simplified control lines when appropriate.	2023-08-17 15:32:02 -04:00
Thomas Harte	fd0fe66851	Omit unsupported registers and flags.	2023-08-17 15:24:08 -04:00
Thomas Harte	833613b68a	Fix S top byte overwrite.	2023-08-17 14:50:55 -04:00
Thomas Harte	42024c1573	Don't allow setting of an invalid S.	2023-08-07 09:19:20 -04:00
Thomas Harte	54103f1f34	Fix SH=1 reset; appropriate TCS.	2023-08-05 15:06:18 -04:00
Thomas Harte	c0eb401d04	Add a between-instructions enforcement of SH = 1.	2023-08-05 14:57:43 -04:00
Thomas Harte	2262725010	Reveal 16-bit stack pointer when asked, regardless of mode.	2023-07-31 17:08:02 -04:00
Thomas Harte	e61a4eb5a9	Regularise PHD and PLD.	2023-07-30 16:36:29 -04:00
Thomas Harte	acd7f9f4cd	Fix stack usage of JSL.	2023-07-30 16:34:42 -04:00
Thomas Harte	9f1a657cc4	Fix stack usage of PEA.	2023-07-30 16:33:44 -04:00
Thomas Harte	e52d1866ab	Fix PEI stack usage.	2023-07-30 16:32:56 -04:00
Thomas Harte	a02b8222fa	Fix stack usage of PER.	2023-07-30 16:29:56 -04:00
Thomas Harte	3762ee1a63	Fix stack usage of PHD.	2023-07-30 16:29:15 -04:00
Thomas Harte	3ec61e8770	Fix stack usage of RTL.	2023-07-30 16:27:13 -04:00
Thomas Harte	2f7dd0b01a	Correct stack behaviour of PLD.	2023-07-30 16:26:29 -04:00
Thomas Harte	3a02c22072	Provide an always-16bit-address route to the stack.	2023-07-30 16:25:51 -04:00
Thomas Harte	0f1468adfd	Correct wrapping behaviour for (d, x).	2023-07-28 13:39:21 -04:00
Thomas Harte	e9347168e6	Don't alter the data bank upon BRK, COP, IRQ, etc.	2023-07-28 10:53:02 -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	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	3af30b1fec	Update documentation.	2023-05-10 18:46:46 -05:00
Thomas Harte	a8cc74f9fe	Further eliminate naming.	2023-05-10 18:46:21 -05:00
Thomas Harte	10cd2a36cf	Avoid type-in-function-name, Z80 edition.	2023-05-10 18:42:19 -05:00
Thomas Harte	809cd7bca9	Remove the 68000's Mk2 suffix.	2023-05-10 17:13:01 -05:00
Thomas Harte	e56db3c4e5	Eliminate the old 68000 implementation.	2023-05-10 17:06:27 -05:00
Thomas Harte	2b56b7be0d	Simplify namespace syntax.	2023-05-10 16:02:18 -05:00