Thomas Harte
ce5aae3f7d
Adjust more dangling indentation changes.
2024-12-04 22:29:08 -05:00
Thomas Harte
d639dc8bcb
Hit up some more = default opportunities.
2024-02-17 15:42:31 -05:00
Thomas Harte
a3d37640aa
Switch include guards to #pragma once.
2024-01-16 23:34:46 -05:00
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
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
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
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
9009645cea
Add 'reset' functions.
2022-06-07 16:55:39 -04:00
Thomas Harte
8a18685902
Relocated RegisterSizes to Numeric.
2022-04-28 15:10:08 -04:00
Thomas Harte
863971f944
68000: fix E alignment, expand Microcycle::apply.
2021-09-08 21:03:37 -04:00
Thomas Harte
267006782f
Starts to add Qt target; resolves many build warnings.
2020-05-30 00:37:06 -04:00
Thomas Harte
66c2eb0414
Further tightens const and constexpr usage.
2020-05-12 22:22:21 -04:00
Thomas Harte
274867579b
Deploys constexpr as a stricter const.
2019-12-22 00:22:17 -05:00
Thomas Harte
cf16f41939
Makes value8_high/low and value16 branchless.
2019-12-21 20:58:37 -05:00
Thomas Harte
08f2877382
I think the 68000 actually loads a byte value onto both the upper and lower data lines.
2019-12-21 20:37:03 -05:00
Thomas Harte
407cc78c78
Extends to offer simpler 8-bit access handling.
2019-12-08 20:19:44 -05:00
Thomas Harte
07582cee4a
BusGrant is a further signal I will need.
2019-11-03 21:10:42 -05:00
Thomas Harte
c070f2100c
Attempts to regularise data bus access.
2019-11-01 23:01:06 -04:00
Thomas Harte
9ef1211d53
Adds missing header file.
2019-07-24 22:13:32 -04:00
Thomas Harte
1327de1c82
Slims the Program struct down to 8 bytes total.
2019-07-24 22:02:50 -04:00
Thomas Harte
ed4ddcfda8
Reduces call/return overhead on Microcycle methods.
2019-07-09 19:55:30 -04:00
Thomas Harte
3ec9a1d869
Incorporates JMP tests, fixes JSR (xxx).l timing.
2019-06-24 15:36:33 -04:00
Thomas Harte
faef917cbd
Improves resizeable microcycle test.
2019-06-24 10:55:22 -04:00
Thomas Harte
86fdc75feb
Incorporates RTR test, adding a ProcessorState helper.
2019-06-23 18:37:32 -04:00
Thomas Harte
91ced056d2
Adds tests for ADD. No failures.
2019-06-19 18:56:21 -04:00
Thomas Harte
8182b0363f
Adds enum to help with status decoding.
2019-06-19 17:01:49 -04:00
Thomas Harte
2c9a1f7b16
Restores vector.
2019-05-03 14:50:07 -04:00
Thomas Harte
0ea4c1ac80
Evicts #includes from my namespace.
2019-05-03 14:48:39 -04:00
Thomas Harte
34fe9981e4
Added necessary mea culpas.
2019-05-03 14:25:25 -04:00
Thomas Harte
291e91375f
Takes a shot at the synchronous bus.
2019-05-03 14:20:59 -04:00
Thomas Harte
bb07206c55
Corrects internet response to work as currently implemented.
...
Also makes corrections to the bus error and address error exceptions.
2019-05-01 21:59:06 -04:00
Thomas Harte
f6ac407e4d
Takes further steps towards supporting interrupts.
...
Specifically:
* introduces the necessary bus signalling; and
* adds corresponding functional steps.
Still to figure out: getting into and out of an interrupt cycle.
2019-05-01 15:19:24 -04:00
Thomas Harte
92568c90c8
Adds support for HALT as an input, and puts some effort into how to calculate E.
2019-04-30 22:07:48 -04:00
Thomas Harte
31bb770fdd
Implement STOPpages, waits for DTack, and bus and address error exceptions.
2019-04-30 19:24:22 -04:00
Thomas Harte
3060175ff5
Eliminates constructions of std::tuple for performance reasons.
...
Specifically: reduces 68000 construction time from 10+ seconds to more like 2.8.
2019-04-29 22:43:15 -04:00
Thomas Harte
3da1b3bf9b
Introduces storage for various bus inputs.
2019-04-29 19:22:05 -04:00
Thomas Harte
d9071ee9f1
Starts sketching out the asynchronous bus.
2019-04-29 13:45:53 -04:00
Thomas Harte
033b8e6b36
ADD/SUBQ #, An shouldn't set flags.
...
Also, temporarily at least, adds a new means for observing CPU behaviour.
2019-04-24 09:59:54 -04:00
Thomas Harte
2d97fc1f59
Beefs up documentation and developer support.
2019-04-19 13:29:35 -04:00
Thomas Harte
bc6349f823
Adds RESET, fixes branches and attempts to fix CMPI.
2019-03-29 23:40:54 -04:00
Thomas Harte
0d7bbdad54
Begins a basic get/set state API, allowing some actual unit tests, implying an ABCD fix.
2019-03-17 21:57:00 -04:00
