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11,092 Commits 10 Branches 121 Tags 499 MiB
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402 Commits

Author SHA1 Message Date
Thomas Harte
66bc1fd6fd Don't mix constructor delegation and variable instantiation. 2023-12-22 12:29:27 -05:00
Thomas Harte
c07f8d8ef8 Switch ordering. 2023-12-22 10:50:49 -05:00
Thomas Harte
dbb14467ec Remove redundant using, add extra comment. 2023-12-22 10:48:35 -05:00
Thomas Harte
c266639a0c Improve commentary; use specialised types for TAS. 2023-12-22 10:46:10 -05:00
Thomas Harte
5b43ea82f3 Lock down interrupt cycle types. 2023-12-21 23:12:14 -05:00
Thomas Harte
7c28a77b2b Fill in assignment operator. 2023-12-21 23:09:42 -05:00
Thomas Harte
85f814c632 Attempt to build fixed operations into type. 
This simplifies callees and should make all helper functions automatically able to optimise themselves for fixed operations.
 2023-12-21 23:08:18 -05:00
Thomas Harte
213dfe037d Shift operation stuff into its own namespace, making data_select_active a free function. 2023-12-21 16:03:53 -05:00
Thomas Harte
faaa89bb67 Eliminate all reference to EmuTOS. 2023-12-21 15:28:45 -05:00
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
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
28c79b2885 Eliminate redundant [space][tab] pairs. 2023-05-12 14:14:45 -04:00
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
4ddbf095f3 Fully banish flush from the processors. 2022-07-12 10:49:53 -04:00
Thomas Harte
670201fcc2 Reset time debt upon 'reset'. 2022-06-08 16:03:16 -04:00
Thomas Harte
6efb9b24e0 Ensure that a phoney reset gets the proper vector. 2022-06-08 14:44:15 -04:00
Thomas Harte
9009645cea Add 'reset' functions. 2022-06-07 16:55:39 -04:00
Thomas Harte
0af8660181 Remove add_pc and decline_branch in favour of operation-specific signals. 2022-05-09 16:19:25 -04:00
Thomas Harte
c61809f0c4 Add CMPAl. 2022-05-03 09:20:02 -04:00
Thomas Harte
17a2ce0464 Fix missung #undefs. 2022-05-02 21:29:46 -04:00
Thomas Harte
ef28d5512b Annotate further. 2022-05-02 12:58:04 -04:00
Thomas Harte
fa49737538 Correct processor name. 2022-05-02 08:40:47 -04:00
Thomas Harte
8a18685902 Relocated RegisterSizes to Numeric. 2022-04-28 15:10:08 -04:00
Thomas Harte
ee625cb8a8 Minor style improvements; especially: don't assume value of NoBusProgram. 2021-12-25 14:05:38 -05:00
Thomas Harte
f20940a37b Give Program full ownership of the sentinel value. 
In case I want to reduce the size of this field later.
 2021-12-23 16:32:21 -05:00
Thomas Harte
32e0a66610 Trust the compiler with this bit field. 2021-12-23 16:28:55 -05:00
Thomas Harte
d9598b35c2 Add some additional metrics. 2021-12-23 16:27:54 -05:00
Thomas Harte
863971f944 68000: fix E alignment, expand Microcycle::apply. 2021-09-08 21:03:37 -04:00
Thomas Harte
402f2ddbd9 Increases likelihood of 68000 Program offset-size assumptions being met. 2020-07-02 22:24:04 -04:00
Thomas Harte
6e4b8d58a5 Completes [[fallthrough]]s. 2020-06-19 23:50:37 -04:00
Thomas Harte
945a9da94f Adds further [[fallthrough]]s. 2020-06-19 23:44:20 -04:00
Thomas Harte
73131735fa Further qmake warning corrections. 2020-05-30 19:31:17 -04:00
Thomas Harte
267006782f Starts to add Qt target; resolves many build warnings. 2020-05-30 00:37:06 -04:00
Thomas Harte
28881cb391 Implements apply. 2020-05-19 18:27:10 -04:00
Thomas Harte
a16b710d22 Removes <cassert> from Struct.h (which means it's needed in the 68000's State). 2020-05-19 00:06:29 -04:00
Thomas Harte
a3d4c7599b Attempts fully to capture 68000 state. 
Albeit that it can't be put back yet.
 2020-05-18 23:55:54 -04:00
Thomas Harte
6f16928215 Adds all remaining simple scalar fields. 2020-05-16 22:47:04 -04:00
Thomas Harte
57edfe8751 Formalises TODO list and marches onward into execution state. 2020-05-16 18:31:43 -04:00
Thomas Harte
dcc0ee3679 Adds input line capture. 2020-05-16 17:44:15 -04:00
Thomas Harte
f7a16762b4 Starts populating the 68000 state registers. 2020-05-16 00:06:04 -04:00
Thomas Harte
8b76d4007e Starts adding State for the 68000. 2020-05-14 22:46:40 -04:00
Thomas Harte
66c2eb0414 Further tightens const and constexpr usage. 2020-05-12 22:22:21 -04:00
Thomas Harte
dca79ea10e Requires trace flag currently set. 2020-01-18 22:52:53 -05:00
Thomas Harte
b7fd4de32f Ensures a one-instruction latency on the trace flag. 2020-01-18 22:06:00 -05:00
Thomas Harte
9f2f547932 Adds and satisfies test on the function code word. 
Thanks to ijor's "68000 Address and Bus Error Stack Frame" re: contents.
 2020-01-04 23:58:07 -05:00
Thomas Harte
f0d5bbecf2 Introduces a test of stack contents after an address error. 
Fixes: stacked PC, address of fault.
 2020-01-04 23:22:07 -05:00