 Thomas Harte
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3762ee1a63
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Fix stack usage of PHD.
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2023-07-30 16:29:15 -04:00 |
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Thomas Harte
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3ec61e8770
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Fix stack usage of RTL.
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2023-07-30 16:27:13 -04:00 |
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Thomas Harte
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2f7dd0b01a
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Correct stack behaviour of PLD.
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2023-07-30 16:26:29 -04:00 |
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Thomas Harte
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3a02c22072
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Provide an always-16bit-address route to the stack.
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2023-07-30 16:25:51 -04:00 |
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Thomas Harte
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0f1468adfd
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Correct wrapping behaviour for (d, x).
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2023-07-28 13:39:21 -04:00 |
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Thomas Harte
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e9347168e6
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Don't alter the data bank upon BRK, COP, IRQ, etc.
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2023-07-28 10:53:02 -04:00 |
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Thomas Harte
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8578dfbf22
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Eliminate various other errant spaces.
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2023-05-16 16:40:09 -04:00 |
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Thomas Harte
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a1a7c0e253
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Apply maybe_unused judiciously.
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2023-05-15 10:17:04 -04:00 |
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Thomas Harte
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50343dec43
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Eliminate all whitespace-only lines.
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2023-05-12 14:16:39 -04:00 |
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Thomas Harte
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28c79b2885
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Eliminate redundant [space][tab] pairs.
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2023-05-12 14:14:45 -04:00 |
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Thomas Harte
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f6acee18cc
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Eliminate type-in-function-name from 6502-world.
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2023-05-10 18:53:38 -05:00 |
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Thomas Harte
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3af30b1fec
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Update documentation.
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2023-05-10 18:46:46 -05:00 |
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Thomas Harte
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a8cc74f9fe
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Further eliminate naming.
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2023-05-10 18:46:21 -05:00 |
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Thomas Harte
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10cd2a36cf
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Avoid type-in-function-name, Z80 edition.
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2023-05-10 18:42:19 -05:00 |
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Thomas Harte
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809cd7bca9
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Remove the 68000's Mk2 suffix.
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2023-05-10 17:13:01 -05:00 |
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Thomas Harte
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e56db3c4e5
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Eliminate the old 68000 implementation.
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2023-05-10 17:06:27 -05:00 |
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Thomas Harte
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2b56b7be0d
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Simplify namespace syntax.
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2023-05-10 16:02:18 -05:00 |
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Thomas Harte
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ed2d4ebb0c
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Fix test (and commentary) for shortened emulated branches.
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2023-04-15 23:30:30 -04:00 |
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Thomas Harte
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107cb18df4
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Fix perceives S in emulated stack-relative mode.
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2023-04-14 00:04:44 -04:00 |
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Thomas Harte
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9a56d053f8
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Introduce/extend 68k enums to cover 68020 instruction set.
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2022-10-22 15:20:30 -04:00 |
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Thomas Harte
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98d3da62b5
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Apply E mode wrap for d,x and d,y only when DL = 0.
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2022-09-09 16:02:35 -04:00 |
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Thomas Harte
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45dc99fb9d
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Further improve exposition.
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2022-09-09 15:48:25 -04:00 |
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Thomas Harte
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1a7509e860
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Properly announce ::SameAddress.
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2022-09-05 22:26:45 -04:00 |
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Thomas Harte
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93c1f7fc90
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Include prefetch in 68000 state.
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2022-09-05 22:00:04 -04:00 |
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Thomas Harte
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cce449ba8f
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Merge branch 'master' into EventDriven
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2022-07-12 15:06:52 -04:00 |
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Thomas Harte
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4ddbf095f3
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Fully banish flush from the processors.
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2022-07-12 10:49:53 -04:00 |
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Thomas Harte
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3a2d27a636
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Correct for switched BRK presumption.
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2022-07-08 11:15:48 -04:00 |
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Thomas Harte
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a5b7ef5498
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Further compact list of potential switch targets.
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2022-06-30 08:31:51 -04:00 |
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Thomas Harte
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11305c2e6b
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Eliminate large gap in case values.
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2022-06-29 21:40:48 -04:00 |
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Thomas Harte
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b1d8a45339
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Just disable the diagnostic.
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2022-06-29 21:13:00 -04:00 |
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Thomas Harte
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c133f80c73
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Try a compiler-specific attribute.
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2022-06-29 19:20:44 -04:00 |
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Thomas Harte
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58b04cdfa4
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Switch to an alternative form of avoiding unused goto warnings.
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2022-06-29 19:08:41 -04:00 |
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Thomas Harte
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c2938a4f63
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Avoid potential classic macro error with address.
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2022-06-29 15:09:52 -04:00 |
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Thomas Harte
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e0ec3c986d
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Ensure appropriate data bus size.
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2022-06-25 21:07:29 -04:00 |
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Thomas Harte
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fc1952bf42
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Add an automatic bus size selector.
This fixes the Jeek test.
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2022-06-25 16:28:06 -04:00 |
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Thomas Harte
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4467eb1c41
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Ensure relevant throwaway stack reads use the previous stack address.
TODO: can CycleFetchPreviousThrowaway be used more widely?
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2022-06-24 14:00:03 -04:00 |
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Thomas Harte
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1c1ce625a7
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Vector reads signal VDA.
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2022-06-24 10:37:39 -04:00 |
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Thomas Harte
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069a057a94
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Resolve assumption of arithmetic shifts.
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2022-06-24 07:26:07 -04:00 |
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Thomas Harte
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4ed3b21bf3
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Decimal SBC tweak: negative partial results don't cause carry.
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2022-06-23 21:58:09 -04:00 |
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Thomas Harte
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a23b0f5122
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Map STA (d), y to correct calculator.
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2022-06-23 20:57:47 -04:00 |
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Thomas Harte
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da552abf75
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Fix BIT overflow flag.
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2022-06-23 15:24:51 -04:00 |
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Thomas Harte
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380b5141fb
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Be overt about conversion wanted here.
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2022-06-23 13:03:26 -04:00 |
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Thomas Harte
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66775b2c4e
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Always consume a second cycle in 16-bit mode.
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2022-06-23 12:46:51 -04:00 |
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Thomas Harte
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2c12a7d968
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Make absolutely sure there's no address bit 24.
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2022-06-23 12:12:02 -04:00 |
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Thomas Harte
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5a97c09238
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Flip internal presumption on the BRK flag.
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2022-06-23 11:23:00 -04:00 |
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Thomas Harte
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3112376943
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Don't include DBR in direct indexed indirect.
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2022-06-23 11:03:37 -04:00 |
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Thomas Harte
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ecfd17a259
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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.
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2022-06-22 15:55:34 -04:00 |
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Thomas Harte
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a72dd96dc6
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Page boundary crossing is free outside of emulation mode.
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2022-06-22 15:31:30 -04:00 |
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Thomas Harte
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944e5ebbfa
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Take another run at IO addresses.
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2022-06-22 15:28:11 -04:00 |
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Thomas Harte
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76767110b7
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Fix overflow for 8-bit calculations; essentially a revert for ADC.
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2022-06-22 15:18:47 -04:00 |
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