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Author SHA1 Message Date
Thomas Harte
da814c62bc Merge branch 'master' into AppleIIgs 2021-01-03 20:57:08 -05:00
Thomas Harte
d4095b1b3b Merge branch 'master' into DecodersAhoy 2021-01-03 20:56:47 -05:00
Thomas Harte
ed41154338
Merge pull request #862 from MaddTheSane/madds-patch-1 
Madd's improvements
 2021-01-03 20:53:39 -05:00
Thomas Harte
38bca5f0f0 Finally runs into the wall of trying to merge operands and offsets. 2021-01-03 20:08:13 -05:00
Thomas Harte
a8738b533a Switch for now to block-level decoding. 
It's easier to step debug.
 2021-01-03 20:07:46 -05:00
Thomas Harte
29cf96c703 Adds decoding of disp16 RETs. 2021-01-03 19:39:28 -05:00
Thomas Harte
782dc3d046 Distinguishes inter- and intra-segment RET. 2021-01-03 19:37:37 -05:00
Thomas Harte
0ae217f51d Improves exposition, adds decoding of the 0xbx patch of MOVs. 2021-01-03 19:33:16 -05:00
Thomas Harte
adcb2e03e8 Attempts to consolidate source/destination ordering. 2021-01-03 17:28:29 -05:00
Thomas Harte
11b6c1d4b5 Proceeds to three instructions correctly decoded. 'Wow'. 2021-01-03 17:03:50 -05:00
Thomas Harte
367cb1789d Starts building an x86 test. 2021-01-03 16:37:35 -05:00
Thomas Harte
adf1484ecc Introduces third test sequence, uneventfully. 2021-01-03 16:21:23 -05:00
Thomas Harte
5401ff6c78 Proactively fixes li sign extension. 2021-01-03 11:14:43 -05:00
Thomas Harte
eb8d0eefd5 Factors out some boilerplate and introduces second sequence. 2021-01-03 11:14:30 -05:00
Thomas Harte
c934e22cee Introduces a first test of PowerPC decoding. 
Corrected as a result: the bcx conditional, that stdu is 64-bit only, extraction of the li field.
 2021-01-02 22:47:42 -05:00
Thomas Harte
1a3effc692 Modifies contract again. This is why I'm doing this now. 2021-01-02 21:19:45 -05:00
Thomas Harte
32c942d154 Muddles drunkenly towards decoding ModRM. 2021-01-02 21:11:19 -05:00
Thomas Harte
9c5dc0ed29 Deferring ModRM work, proceeds to 0x9f. 2021-01-02 19:29:43 -05:00
Thomas Harte
290972cedf Adds health warning. 2021-01-02 19:16:21 -05:00
Thomas Harte
dc9d370952 Does the easier part of the easier half of 8086 decoding. 2021-01-02 19:16:07 -05:00
Thomas Harte
a41be61f99 Slightly fleshes out models, for a sensible beginning. 2021-01-01 17:36:47 -05:00
Thomas Harte
3d1783ddae Add exposition as to the purpose of decoders. 2021-01-01 17:32:57 -05:00
Thomas Harte
8151c8e409 Rounds out field list. 2021-01-01 16:38:40 -05:00
Thomas Harte
0ef42f93ff Further rounds out decoder. 2021-01-01 11:46:26 -05:00
Thomas Harte
d318ab4e70 Edges further onwards. 2020-12-31 21:12:36 -05:00
Thomas Harte
ebfa35c2c7 Conquers another page of instructions; adds supervisor flag. 2020-12-31 18:14:38 -05:00
Thomas Harte
db50b0fe23 Gets started on 6+10 decoding, places stake as to other fields. 2020-12-31 16:51:31 -05:00
Thomas Harte
233a69a1d8 Decodes operations for the simplest 45. 2020-12-31 16:02:52 -05:00
C.W. Betts
3749b7b776 My improvements: 
Use synthesized properties for CSMissingROM.
Remove openGLView from the xib: that will quiet a warning.
Add nullability metadata to CSStaticAnalyser.
 2020-12-31 13:23:46 -07:00
Thomas Harte
ed63e7ea75 Starts building out a PowerPC decoder. 2020-12-30 22:55:59 -05:00
Thomas Harte
31d68622c8 Better ensures frame buffer can be cleared. 2020-12-29 22:26:19 -05:00
Thomas Harte
ee5f45c979 Merge branch 'master' into AppleIIgs 2020-12-29 22:16:23 -05:00
Thomas Harte
3d79b11f92
Merge pull request #861 from TomHarte/DiskIIOtherROM 
Ensure proper in-memory ordering of the b72a2c70 ROM.
 2020-12-29 22:13:24 -05:00
Thomas Harte
dfe4e49110 Ensure proper in-memory ordering of the b72a2c70 ROM. 2020-12-29 22:08:48 -05:00
Thomas Harte
12784a71e2 A stab in the dark: does the IOLC inhibit also affect vector fetches? 2020-12-29 20:53:56 -05:00
Thomas Harte
e0b36c9c3d Corrects PBR/DBR resetting upon an exception. 2020-12-29 15:27:49 -05:00
Thomas Harte
c5c56f9d05
Mention my manual list sorting. 2020-12-23 11:15:57 -04:00
Thomas Harte
9f0129cab8
Merge pull request #859 from MaddTheSane/gcJoystick 
Initial GameController joystick support.
 2020-12-16 21:39:28 -04:00
C.W. Betts
5a48e50355 Use isEqual: to compare GCController when connecting/disconnecting. 
Only remove observers for GCController notifications.
 2020-12-14 15:41:11 -07:00
C.W. Betts
86283b1815 Actually write the setup code. 2020-12-14 01:14:40 -07:00
C.W. Betts
a38d964f62 Initial GameController joystick support. 2020-12-13 11:23:33 -07:00
Thomas Harte
114d48b076 This register appears to be read/write. 2020-12-11 21:43:34 -05:00
Thomas Harte
6e9d517c26 Minor cleanliness improvement. 2020-12-11 21:43:13 -05:00
Thomas Harte
3b2e97e77c Introduces basic auxiliary switch tests. 
All of which pass. Grrr.
 2020-12-11 21:30:03 -05:00
Thomas Harte
159924dcc0 More clarity tweaks. 2020-12-10 22:47:11 -05:00
Thomas Harte
5d8f284757 Makes minor style improvements. 2020-12-10 22:11:53 -05:00
Thomas Harte
c978a95463 Increases asserts and adds a test. 
Thereby discovers and fixes a problem with set_main_paging().
 2020-12-10 21:49:23 -05:00
Thomas Harte
fe4caf7a41 Nudges tick frequency up to match the other platforms. 2020-12-10 21:02:13 -05:00
Thomas Harte
4bf85abf30 Ensure defined initial state for the frame buffer. 2020-12-10 18:15:07 -05:00
Thomas Harte
49cee90b4d Ensures no retraces are missed. 2020-12-09 20:32:26 -05:00