42 Commits

Author	SHA1	Message	Date
Thomas Harte	fc9a35dd04	Test add/sub, add an exception for invalid Sequences.	2022-05-02 20:09:38 -04:00
Thomas Harte	7efe30f34c	Fix (d8, _, Xn) calculation.	2022-05-02 15:09:59 -04:00
Thomas Harte	3827ecd6d3	Proceed to complete test running.	2022-05-02 12:57:45 -04:00
Thomas Harte	14532867a4	Sneaks towards testing EXT.	2022-05-02 08:00:56 -04:00
Thomas Harte	73f340586d	Proceed to building, but failing tests.	2022-05-02 07:45:07 -04:00
Thomas Harte	56fe00c5fb	Correct errors preparatory to Executor's lack of flow controller actions.	2022-05-01 20:40:57 -04:00
Thomas Harte	3c26177239	Provide both compile- and run-time operation selection options.	2022-05-01 17:39:56 -04:00
Thomas Harte	fe8f0d960d	Equivocate. ... (Specifically: addresses cannot generally be obtained in advance, as they are often the product of registers, but things like displacements, immediate values and absolute addresses can)	2022-05-01 15:30:03 -04:00
Thomas Harte	c72caef4fd	Correct further size specifiers.	2022-05-01 15:21:58 -04:00
Thomas Harte	0720a391e8	Correct address register mutations.	2022-05-01 15:18:06 -04:00
Thomas Harte	d16ac70a50	Correct include path.	2022-05-01 15:14:12 -04:00
Thomas Harte	fc8e020436	Improve field name.	2022-05-01 15:12:13 -04:00
Thomas Harte	6b073c6067	Attempt to round out addressing modes, shift to a header, as per templating on BusHandler.	2022-05-01 15:10:54 -04:00
Thomas Harte	0b19bbff8d	Marginally refactor, to avoid repetition of read/write branch.	2022-05-01 13:09:28 -04:00
Thomas Harte	42927c1e32	Establish more of the 680x0 executor loop.	2022-05-01 13:00:20 -04:00
Thomas Harte	df999978f1	Figure out what the call to perform should look like. ... Albeit that this class doesn't currently offer any of the proper flow control actions.	2022-04-30 20:34:44 -04:00
Thomas Harte	43cd740a7b	Shuffle Step to give meaning to the LSB.	2022-04-30 20:33:35 -04:00
Thomas Harte	52f355db24	Decision: operation is not a template parameter. Hence can use condition as fully typed.	2022-04-30 14:08:51 -04:00
Thomas Harte	a86c5ccdc9	Merge branch '68000Perform' of github.com:TomHarte/CLK into 68000Perform	2022-04-30 14:02:23 -04:00
Thomas Harte	e532562108	Merge branch 'master' into 68000Perform	2022-04-30 14:02:17 -04:00
Thomas Harte	8d24c00df2	Include decoded condition in Preinstruction.	2022-04-30 09:00:47 -04:00
Thomas Harte	f4074e0bba	Add basic status.	2022-04-30 08:38:28 -04:00
Thomas Harte	e4426dc952	Introduce calculate EA steps.	2022-04-29 20:30:48 -04:00
Thomas Harte	9359f6477b	Start drafting an Executor.	2022-04-29 17:12:06 -04:00
Thomas Harte	a103f30d51	Attempt to game out LEA, PEA. Add various special MOVEs.	2022-04-29 14:43:58 -04:00
Thomas Harte	78b60dbd1a	Evict MOVEM and MOVEP, enable TRAP and TRAPV, complete CHK.	2022-04-29 14:43:30 -04:00
Thomas Harte	cde75a1c00	Make steps more visible.	2022-04-29 11:26:39 -04:00
Thomas Harte	b9d243552c	MOVEs don't read from operand 2.	2022-04-29 11:22:06 -04:00
Thomas Harte	85242ba896	Add to Xcode project, template on Model as per CLR being odd. Fill in some obvious answers.	2022-04-29 11:10:14 -04:00
Thomas Harte	d16dab6f62	Starts introducing a sequencer, to resolve responsibility of perform.	2022-04-29 10:40:19 -04:00
Thomas Harte	8066b19f93	Correct typos.	2022-04-29 07:57:02 -04:00
Thomas Harte	abd2a831a3	Added a further ambiguity.	2022-04-29 05:08:44 -04:00
Thomas Harte	824d3ae3f7	Conclusion: a union does produce better code. ... (But needn't be so verbose)	2022-04-29 04:51:02 -04:00
Thomas Harte	727a14c6f9	Add notes for myself on decisions yet to make.	2022-04-29 03:53:17 -04:00
Thomas Harte	13d20137d3	Tackle two lingering references to exception_handler.	2022-04-29 03:38:23 -04:00
Thomas Harte	9680566595	Include in automated build, temporarily.	2022-04-28 20:42:44 -04:00
Thomas Harte	33c9ea2cf7	A flow controller feels more natural than an exception handler.	2022-04-28 20:42:04 -04:00
Thomas Harte	1d8d2b373b	Port all simple instruction bodies.	2022-04-28 16:55:47 -04:00
Thomas Harte	611b472b12	Add evaluate_condition, to check standard 68000 condition codes.	2022-04-28 16:54:57 -04:00
Thomas Harte	bb73eb0db3	Start working on an isolation of 68000 instruction execution.	2022-04-28 15:35:40 -04:00
Thomas Harte	39261436c8	Remove unused type alias.	2022-04-27 19:53:32 -04:00
Thomas Harte	9cbbb6e508	Adjust path to match namespace; add to Qt project.	2022-04-27 08:05:36 -04:00