32 Commits

Author	SHA1	Message	Date
Thomas Harte	c5dc65fc61	Resolve various whitespace errors.	2025-10-29 11:50:56 -04:00
Thomas Harte	80a503f317	Adjust formatting.	2025-10-28 20:54:05 -04:00
Thomas Harte	5aa9168dd6	Make overflow private.	2025-10-28 20:49:59 -04:00
Thomas Harte	b3f01fe314	Move carry into private storage.	2025-10-28 20:43:57 -04:00
Thomas Harte	e688d87c22	Move negative and zero into private storage.	2025-10-28 18:23:16 -04:00
Thomas Harte	332fb2f384	Make decimal flag private.	2025-10-28 17:34:31 -04:00
Thomas Harte	5332bcd6b4	Clarify set/get difference; make interrupt flag storage private.	2025-10-28 17:32:10 -04:00
Thomas Harte	55c59e6164	Start hiding Flags implementation.	2025-10-28 17:24:53 -04:00
Thomas Harte	378bffbf84	Implement BBR/BBS.	2025-10-24 23:37:18 -04:00
Thomas Harte	b20d489bf0	Remove SHA/SHX/etc.	2025-10-24 11:58:55 -04:00
Thomas Harte	e5f09002e9	Extract bit operators.	2025-10-23 20:47:55 -04:00
Thomas Harte	d42f005e17	Improve consistency.	2025-10-23 20:43:15 -04:00
Thomas Harte	24e060abee	Elide ADC logic.	2025-10-23 19:54:07 -04:00
Thomas Harte	8b6d763442	Reduce duplication within ARR.	2025-10-23 19:42:36 -04:00
Thomas Harte	e239745f63	Fix typo.	2025-10-23 19:35:40 -04:00
Thomas Harte	cfef2b4e19	Eliminate 16-bit arithmetic from SBX.	2025-10-23 19:32:50 -04:00
Thomas Harte	cf93c39881	Pull out overflow logic, remove 16-bit arithmetic from ADC.	2025-10-23 18:23:09 -04:00
Thomas Harte	5d223bce4c	Pull out and simplify compare.	2025-10-23 17:47:15 -04:00
Thomas Harte	b454ebc1c9	Extricate further operations.	2025-10-23 17:41:13 -04:00
Thomas Harte	7cf9910cae	Pull ADC, SBC and some others out. ... This resolves the wacky control flow somewhat.	2025-10-23 17:15:21 -04:00
Thomas Harte	7cd20f5d12	Add all absolute-indexed oddities.	2025-10-23 13:39:03 -04:00
Thomas Harte	5396d751e1	Support SHX and a SHA.	2025-10-23 13:27:55 -04:00
Thomas Harte	d23e715650	Decision: these five have weird addressing, so that counts as weird addressing modes.	2025-10-23 13:13:01 -04:00
Thomas Harte	0791bce338	Fix everything other than the oddball SHA/SHX/SHY/SHS.	2025-10-22 22:12:32 -04:00
Thomas Harte	2bcb74072a	Add trqnsfers, correct a STA.	2025-10-22 21:20:11 -04:00
Thomas Harte	c5f2f17f33	Further populate perform. ... First failing test is now 0x8a.	2025-10-22 21:13:57 -04:00
Thomas Harte	a346e2e04b	Transcribe bit logic.	2025-10-22 17:40:03 -04:00
Thomas Harte	2f210ebe3b	Fix IndexedIndirect/IndirectIndexed confusion, proceed to test 0x14.	2025-10-22 13:29:45 -04:00
Thomas Harte	45363922b5	Adds rolls and shifts, and zero-page addressing.	2025-10-22 12:56:07 -04:00
Thomas Harte	b35a55a658	Implement jamming.	2025-10-21 23:16:59 -04:00
Thomas Harte	b5899a2e42	Implement simplest operations.	2025-10-21 17:33:36 -04:00
Thomas Harte	95dd430b0d	Shoehorn in an invocation.	2025-10-21 13:12:58 -04:00