Thomas Harte
3d20ae47ea
Ensures cycles_since_index_hole_ is wrapped to track length.
2019-07-25 21:48:01 -04:00
Thomas Harte
85cf8d89bc
Ensures an initial non-zero value.
2019-07-25 21:47:44 -04:00
Thomas Harte
50e954223a
Merge pull request #629 from TomHarte/MinorSpeedImprovements
...
Attempts to improve 68000 (and Macintosh) emulation speed
2019-07-25 10:39:41 -04:00
Thomas Harte
109d5d16bd
Withdraws optimisation, for further testing in the future.
2019-07-25 10:33:38 -04:00
Thomas Harte
1672dc5946
Reduces frequency of update_video() calls.
2019-07-25 10:14:52 -04:00
Thomas Harte
5769944918
Shrinks MicroOp struct size from 16 bytes to 4.
2019-07-25 10:14:36 -04:00
Thomas Harte
9ef1211d53
Adds missing header file.
2019-07-24 22:13:32 -04:00
Thomas Harte
f2ae04597f
Updates test case.
2019-07-24 22:07:17 -04:00
Thomas Harte
1327de1c82
Slims the Program struct down to 8 bytes total.
2019-07-24 22:02:50 -04:00
Thomas Harte
827c4e172a
Cuts a third from the Program struct.
...
Observation: [source/destination]_address are always one of the address registers. So you can fit both within a single byte.
Net effect: around a 12% reduction in execution costs, given that this reduces the size of the instructions table from 3mb to 2mb.
2019-07-24 18:39:36 -04:00
Thomas Harte
c300bd17fa
Regularises as many source/destination sets as fit the current setter.
2019-07-24 18:22:44 -04:00
Thomas Harte
0187fd8eae
Hides all runtime Program member accesses behind macros.
...
... and fixes unit tests.
2019-07-24 12:01:30 -04:00
Thomas Harte
0469f0240b
Moves interrupt level selection outside the loop.
2019-07-23 23:13:03 -04:00
Thomas Harte
4aca6c5ef8
Adds a note of admission here.
2019-07-23 23:03:15 -04:00
Thomas Harte
d69aee4972
Removes stray \n.
2019-07-23 22:17:46 -04:00
Thomas Harte
3da47318b1
Updates copyright year.
2019-07-23 18:03:37 -04:00
Thomas Harte
ef036df2bc
Merge pull request #628 from TomHarte/XCodeUpdate
...
Completes Xcode 10.3 upgrade checks.
2019-07-23 16:27:46 -04:00
Thomas Harte
579f68cf11
Completes Xcode 10.3 upgrade checks.
2019-07-23 16:27:18 -04:00
Thomas Harte
90f6ca4635
Merge pull request #627 from TomHarte/ExtraROMDetails
...
Extends system ROM details; provides for manual import on the Mac
2019-07-23 16:24:55 -04:00
Thomas Harte
374cac0107
Adds negative feedback to ROM installation process.
...
As an ugly kludge, code wise.
2019-07-23 16:24:23 -04:00
Thomas Harte
4d361b1952
Adds MIME type for Apple-recognised disk images.
2019-07-23 11:36:47 -04:00
Thomas Harte
fcee7779b0
Inserts missing spaces.
2019-07-22 23:11:37 -04:00
Thomas Harte
b4191b6225
Corrects DiskII boot ROM CRCs and improves corresponding declarations.
2019-07-22 23:07:23 -04:00
Thomas Harte
dbee37ab34
Provides extended ROM details for the VIC-20 and Oric.
2019-07-22 22:15:44 -04:00
Thomas Harte
a3ad0ab09b
Completes the successful import path.
2019-07-22 21:46:28 -04:00
Thomas Harte
ed0c4c117b
Ensures that machine name reaches Swift.
2019-07-22 21:18:30 -04:00
Thomas Harte
2432151bf8
Puts machine name into ROMMachine::ROM.
...
Also switches to idiomatic exit codes.
2019-07-22 21:14:21 -04:00
Thomas Harte
2129bfc570
Gets as far as testing ROMs against the missing list.
...
Though now it strikes me that I've forgotten to retain the machine name.
2019-07-22 18:02:48 -04:00
Thomas Harte
8de6cd3f44
Ensures that ROM files can be dragged and dropped into Swift.
...
Also adjusts the main window background colour, better to bridge the time between selecting a machine and it starting.
2019-07-22 17:18:31 -04:00
Thomas Harte
9b9831f28b
The Mac port will now at least display a list of missing ROMs.
...
It doesn't yet offer the drag-and-drop functionality it promises, however.
2019-07-22 13:00:17 -04:00
Thomas Harte
8a2cac0d0c
Fixes layout constraints.
2019-07-22 11:30:26 -04:00
Thomas Harte
e17b105574
Adds a quick label in exposition.
2019-07-22 11:18:39 -04:00
Thomas Harte
67c5f6b7cb
Ensures the missing ROM list bubbles up to Swift.
2019-07-21 22:05:22 -04:00
Thomas Harte
d452d070a1
Extends the Mac ROM fetcher to return a missing-ROMs list.
2019-07-21 18:41:00 -04:00
Thomas Harte
a846c3245d
Checks the application support directory before the application bundle for ROM images.
2019-07-20 23:04:46 -04:00
Thomas Harte
4ffa3c1b49
Provides an output for some of the extended ROM information.
2019-07-20 22:52:57 -04:00
Thomas Harte
b2a6682798
Adds extended ROM information for the ZX80 and '81.
2019-07-20 22:46:49 -04:00
Thomas Harte
f3aac603f8
Adds extended Introduces extended ROM details for the C1540, Electron, Master System and MSX.
2019-07-20 21:30:37 -04:00
Thomas Harte
712cb473f7
Adds extended ROM information for the CPC and ColecoVision.
2019-07-20 17:07:59 -04:00
Thomas Harte
3c68a5ca65
Enhances the amount of ROM information posted by the Apple machines.
2019-07-20 16:08:40 -04:00
Thomas Harte
20670bab2f
Expands information included in ROM load requests.
2019-07-19 22:35:22 -04:00
Thomas Harte
86d709ae01
Merge pull request #626 from TomHarte/MacScreenshot
...
Adds a Macintosh screenshot
2019-07-18 20:43:26 -04:00
Thomas Harte
0aba95cc9d
Recondenses image placement.
2019-07-18 20:40:25 -04:00
Thomas Harte
de3c8373fd
Adds a Macintosh screenshot to the rogue's gallery.
2019-07-18 20:37:14 -04:00
Thomas Harte
75ecd4e72d
Adds mention of the Macintosh.
2019-07-17 16:31:24 -04:00
Thomas Harte
56555a4d99
Merge pull request #621 from TomHarte/Mac128k
...
Adds preliminary emulation of the 512ke Macintosh.
2019-07-17 16:29:58 -04:00
Thomas Harte
cfad20bb33
Surfaces missing Macintosh types.
2019-07-17 16:02:25 -04:00
Thomas Harte
fa226bb1b9
Seeks to reduce enquiry costs.
2019-07-17 15:09:26 -04:00
Thomas Harte
77333ff9f7
It appears that file checksums are not reliable.
2019-07-17 14:56:50 -04:00
Thomas Harte
b9a34bee51
Substitutes a more efficient inner loop for audio generation.
2019-07-17 14:54:06 -04:00
