1190 Commits

Author	SHA1	Message	Date
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
Thomas Harte	ed2d4ebb0c	Fix test (and commentary) for shortened emulated branches.	2023-04-15 23:30:30 -04:00
Thomas Harte	107cb18df4	Fix perceives S in emulated stack-relative mode.	2023-04-14 00:04:44 -04:00
Thomas Harte	9a56d053f8	Introduce/extend 68k enums to cover 68020 instruction set.	2022-10-22 15:20:30 -04:00
Thomas Harte	98d3da62b5	Apply E mode wrap for d,x and d,y only when DL = 0.	2022-09-09 16:02:35 -04:00
Thomas Harte	45dc99fb9d	Further improve exposition.	2022-09-09 15:48:25 -04:00
Thomas Harte	1a7509e860	Properly announce ::SameAddress.	2022-09-05 22:26:45 -04:00
Thomas Harte	93c1f7fc90	Include prefetch in 68000 state.	2022-09-05 22:00:04 -04:00
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	a5b7ef5498	Further compact list of potential switch targets.	2022-06-30 08:31:51 -04:00
Thomas Harte	11305c2e6b	Eliminate large gap in case values.	2022-06-29 21:40:48 -04:00
Thomas Harte	b1d8a45339	Just disable the diagnostic.	2022-06-29 21:13:00 -04:00
Thomas Harte	c133f80c73	Try a compiler-specific attribute.	2022-06-29 19:20:44 -04:00
Thomas Harte	58b04cdfa4	Switch to an alternative form of avoiding unused goto warnings.	2022-06-29 19:08:41 -04:00
Thomas Harte	c2938a4f63	Avoid potential classic macro error with address.	2022-06-29 15:09:52 -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	4467eb1c41	Ensure relevant throwaway stack reads use the previous stack address. ... TODO: can CycleFetchPreviousThrowaway be used more widely?	2022-06-24 14:00:03 -04:00
Thomas Harte	1c1ce625a7	Vector reads signal VDA.	2022-06-24 10:37:39 -04:00
Thomas Harte	069a057a94	Resolve assumption of arithmetic shifts.	2022-06-24 07:26:07 -04:00
Thomas Harte	4ed3b21bf3	Decimal SBC tweak: negative partial results don't cause carry.	2022-06-23 21:58:09 -04:00
Thomas Harte	a23b0f5122	Map STA (d), y to correct calculator.	2022-06-23 20:57:47 -04:00
Thomas Harte	da552abf75	Fix BIT overflow flag.	2022-06-23 15:24:51 -04:00
Thomas Harte	380b5141fb	Be overt about conversion wanted here.	2022-06-23 13:03:26 -04:00
Thomas Harte	66775b2c4e	Always consume a second cycle in 16-bit mode.	2022-06-23 12:46:51 -04:00
Thomas Harte	2c12a7d968	Make absolutely sure there's no address bit 24.	2022-06-23 12:12:02 -04:00
Thomas Harte	5a97c09238	Flip internal presumption on the BRK flag.	2022-06-23 11:23:00 -04:00
Thomas Harte	3112376943	Don't include DBR in direct indexed indirect.	2022-06-23 11:03:37 -04:00
Thomas Harte	ecfd17a259	Report a 1 in the stack pointer high byte when in emulation mode. ... It has one internally, it just wasn't previously exposed via this method.	2022-06-22 15:55:34 -04:00
Thomas Harte	a72dd96dc6	Page boundary crossing is free outside of emulation mode.	2022-06-22 15:31:30 -04:00
Thomas Harte	944e5ebbfa	Take another run at IO addresses.	2022-06-22 15:28:11 -04:00
Thomas Harte	76767110b7	Fix overflow for 8-bit calculations; essentially a revert for ADC.	2022-06-22 15:18:47 -04:00
Thomas Harte	7dcfa9eb65	65816: improve decimal calculations, posted IO addresses, read/write during redundant read-modify-write cycle.	2022-06-21 14:33:06 -04:00
Thomas Harte	ec98736bd7	Ensure IO cycles don't produce an address of (PC+1).	2022-06-21 11:41:05 -04:00
Thomas Harte	586ef4810b	Add restart_operation_fetch, to aid with testing.	2022-06-18 16:25:57 -04:00
Thomas Harte	a0bc332fe6	Taking a second parse, prefer non-lookup-table solutions.	2022-06-17 11:55:38 -04:00
Thomas Harte	b0ab5b7b62	Simplify Microcycle helpers.	2022-06-16 21:34:24 -04:00
Thomas Harte	dc8103ea82	Fix return address following a STOP.	2022-06-16 15:10:35 -04:00