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281 Commits

Author SHA1 Message Date
Adrian.Conlon
32a585a980 Correct warning. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-09-20 22:33:43 +01:00
Adrian.Conlon
acf0c53e1a Move the audio data (hopefully) correctly between the registers and the audio device. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-20 20:53:04 +01:00
Adrian.Conlon
ca0b768ac5 More Noise Register to Audo structure conversions. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-09-20 00:38:35 +01:00
Adrian.Conlon
e06a092b2a First stab at audio initialisation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-19 23:11:50 +01:00
Adrian.Conlon
685a645674 1) Correct frequency hi/lo storage 
2) Calculate resultant frequency in Hz.
3) Add extra logging for audio device register writes.

Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-18 19:17:38 +01:00
Adrian.Conlon
735ebe3e85 Add a couple of missed debugging messages. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-17 23:07:56 +01:00
Adrian.Conlon
61ae382a98 A different approach to audio handling. Just holding data at the moment. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-17 22:19:07 +01:00
Adrian.Conlon
462b82add6 Add some new events for sound updates (TBC) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-17 09:50:20 +01:00
Adrian.Conlon
ea3f154989 Preliminary support for 16 row high sprites. Don't think it's working! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-17 09:46:28 +01:00
Adrian.Conlon
07d44966ac Another stab at keyboard scanning. Better, but not perfect... 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 21:25:08 +01:00
Adrian.Conlon
9190b29b4b Remove some unused memory event handlers. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 18:56:05 +01:00
Adrian.Conlon
26e99f6934 Whoops: broke sprite transparency and flipping! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 18:29:47 +01:00
Adrian.Conlon
f4c8496882 Generalise tile rendering code for background and sprites. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 18:23:02 +01:00
Adrian.Conlon
e40ee1d7a6 X/Y sprite flip implemented. Easy! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 17:48:06 +01:00
Adrian.Conlon
94fe1a7494 Add support for sprite transparencies. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 17:37:57 +01:00
Adrian.Conlon
f6181400c4 First stab at sprites. Lots of bugs! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 17:25:55 +01:00
Adrian.Conlon
2060989ac7 Add keyboard interrupt handling (TBC) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 12:35:16 +01:00
Adrian.Conlon
e1b838355e Add P1 (i.e. keyboard) support. Interestingly, gets Tetris *much* further. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-15 00:53:56 +01:00
Adrian.Conlon
32d1085ecb Start properly implementing IO status register read/write. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-14 23:48:49 +01:00
Adrian.Conlon
a77e57e5fc Add pre/post read/write memory events. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-13 23:12:47 +01:00
Adrian.Conlon
2c92e4d389 Updated for appveyor library location compatibility. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-12 13:30:56 +01:00
Adrian.Conlon
3bd647b789 Correct a couple of memory map elements. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-07 20:11:57 +01:00
Adrian.Conlon
c5c842a70b Correct some rom initialisation/loading issues. 2017-09-07 12:23:06 +01:00
Adrian.Conlon
129286f1a7 Ensure LR35902 fuse tests run successfully to completion. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-07 01:15:28 +01:00
Adrian.Conlon
57cfd79c44 Tidy header file usage a little. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-01 16:41:50 +01:00
Adrian.Conlon
9b43b74c28 Rationalise some of the reset/initialise logic across pProcessor implementations. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-01 16:01:40 +01:00
Adrian.Conlon
ef3203d943 Tidy raster line execution a little. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-01 13:24:41 +01:00
Adrian.Conlon
e42484d35c Better DIV implementation. Incremented as a word and exposed as the high part in the DIV register. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-01 13:17:20 +01:00
Adrian.Conlon
a2784ae02d Timers can (of course) expire during CPU instruction execution. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-31 17:21:44 +01:00
Adrian.Conlon
711d4f4384 Add some GB IO register information in the disassembler. Nothing fancy! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-31 17:18:38 +01:00
Adrian.Conlon
1eb127ed72 Add power support to processor base class. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-31 12:13:00 +01:00
Adrian.Conlon
20c126adfc Correct a couple of cycle counting issues. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-31 01:19:51 +01:00
Adrian.Conlon
e70686c5de Some more rationalisation of processor execution/stepping strategies. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-30 23:17:34 +01:00
Adrian.Conlon
5fe3d458df Correct F8 carry flag usage. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-29 22:36:26 +01:00
Adrian.Conlon
daab0484c3 Use corrected LR35902 library to run test loop. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-29 22:35:56 +01:00
Adrian.Conlon
ea033d3984 Move a fair amount of code from the GameBoy implementation into the EightBit library for the LR35902 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-29 22:23:32 +01:00
Adrian.Conlon
9da58a5af7 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2017-08-29 17:28:24 +01:00
Adrian.Conlon
8033948aef Very small argument tidy. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-29 17:26:41 +01:00
Adrian.Conlon
ec15a2c90c Correct SP arithmetic methods: All Blargg CPU tests now pass. Hurrah! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-28 23:04:25 +01:00
Adrian.Conlon
329fd269ed Share some more code from the 6502 processor implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-28 18:52:48 +01:00
Adrian.Conlon
73a34f4fae Start a more careful documentation of the I/O registers. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-26 09:46:53 +01:00
Adrian.Conlon
4cbab14750 Remove unused StatusFlags.h header. Not sure why that was still there! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-25 22:37:10 +01:00
Adrian.Conlon
c6df5ba775 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2017-08-25 10:33:31 +01:00
Adrian.Conlon
246e6431ab Small correction to GB SP instructions passes a little more of the Blargg tests. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-25 10:33:22 +01:00
Adrian.Conlon
01317796c0 Effective address calculation isn't required for Gameboy MBC1 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-24 23:47:28 +01:00
Adrian.Conlon
ae4106ce5a Preliminary MBC1 support. Enough to run cpu_instrs.gb to completion. Hurrah! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-24 23:23:40 +01:00
Adrian.Conlon
9964070b85 Refactor to allow peek/poke/reference to share a common implementation as much as possible. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-24 11:28:01 +01:00
Adrian.Conlon
448ee2f09f Refactor the MBC implementation to allow a single point of definition. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-24 10:28:31 +01:00
Adrian.Conlon
da96454185 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2017-08-23 23:18:52 +01:00
Adrian.Conlon
2c7e32aa78 First stab at implementing MBC1 support for LR35902. Not complete, but all old tests still work. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-23 23:17:45 +01:00
Adrian.Conlon
2c99e09618 Correct compiler type for LR35902 fuse tests. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-23 22:22:58 +01:00
Adrian.Conlon
a087750d9c Interrupt handling doesn't use the current running cycles. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-21 09:34:17 +01:00
Adrian.Conlon
1cf73a8aa4 Correct test runner, to ensure LR35902 tests work correctly. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-20 23:01:49 +01:00
Adrian.Conlon
8716035396 Second stage halt implementation: allow halt state to be exited by an interrupt. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-20 20:09:21 +01:00
Adrian.Conlon
57e48e389f First stage "halt" reimplementation: allow the clock to run during halt, but nothing else. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-20 19:44:57 +01:00
Adrian.Conlon
42b0fdc23d Implement DIV timer (TBC) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-20 09:52:26 +01:00
Adrian.Conlon
75b17e47a8 Better method of enabling/disabling boot ROM. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-19 17:33:28 +01:00
Adrian.Conlon
86a4e22ae1 First stab at implementing GB timer control. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-18 19:00:10 +01:00
Adrian.Conlon
0457dffba4 Rewrite GB interrupt handling to properly document the trigger sequence. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-18 09:49:06 +01:00
Adrian.Conlon
039545bd08 Rearrange some of the shift/rotate code a little to make it easier to read. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-16 22:51:15 +01:00
Adrian.Conlon
54ab96ea38 Correct expected test results, now we know the zero flag is cleared for shift/rotate operations. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-15 23:35:27 +01:00
Adrian.Conlon
87e97eea8c Fixes rotates and shifts zero flag use (i.e. 09 - op r,r,s now runs successfully) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-15 23:27:46 +01:00
Adrian.Conlon
2bbb021176 Correct case error in LR35902 disassembler 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 22:57:46 +01:00
Adrian.Conlon
6506b33436 Add comment noting GB: unique instruction. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 18:41:51 +01:00
Adrian.Conlon
c7dafb5f75 Another GB test corrected. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 18:11:19 +01:00
Adrian.Conlon
00f6c14703 Another couple of tests fixed. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 10:54:44 +01:00
Adrian.Conlon
a8c3c46709 Fix broken GB pop af test, to take low order flags mask. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 10:42:34 +01:00
Adrian.Conlon
043b7f3338 Another tested GB instruction. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 10:36:19 +01:00
Adrian.Conlon
e7116c5b56 Another GB test fixed. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-14 10:22:22 +01:00
Adrian.Conlon
4d322aeeb3 More GB tests fixed 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 23:01:52 +01:00
Adrian.Conlon
4a0d2dd930 Miscellaneous GB tests fixed. No surprises. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 22:51:15 +01:00
Adrian.Conlon
e6c4199b2a More miscellaneous GB tests fixed. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 22:11:43 +01:00
Adrian.Conlon
fb13d9fdce Correct GB: SWAP r operation. The demoted high nibble was being effectively zeroed each time. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 21:34:19 +01:00
Adrian.Conlon
c10dced63e Add test for GB SWAP r instructions. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 21:31:28 +01:00
Adrian.Conlon
6bbd7392dc LR35902 clears the half-carry flag on a CCF 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 19:51:42 +01:00
Adrian.Conlon
f41050b60c Add working test for 3a: LDD A,(HL) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 12:52:30 +01:00
Adrian.Conlon
ca1176f0bb Fix test 32: LDD (HL),A from GB programming manual. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 12:02:45 +01:00
Adrian.Conlon
3355179884 Fix test for 2a: LDI A,(HL) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 11:48:01 +01:00
Adrian.Conlon
a739c0eddf Use daa examples from GB programming manual for tests. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-13 11:07:01 +01:00
Adrian.Conlon
c84b757ad9 Move GB documentation to be closer to the LR35902 implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 23:55:56 +01:00
Adrian.Conlon
dd873d9761 Start adding LR35902 tests, where wrong. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 23:54:53 +01:00
Adrian.Conlon
a24581caee Add comments pointing out GB specific instructions in the test input suite. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 15:48:15 +01:00
Adrian.Conlon
37c86fa5cf All comments in the LR35902 test input file 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 15:47:03 +01:00
Adrian.Conlon
0084d962c1 Unused Z80 prefixes removed from the test suite. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 14:49:32 +01:00
Adrian.Conlon
78e5451f93 Remove remaining Z80 -> LR35902 test translation code. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 14:29:12 +01:00
Adrian.Conlon
e7001b2425 Now runs the first pass of the translated Z80 tests as LR35902 style instructions 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-12 14:22:10 +01:00
Adrian.Conlon
5526892e2f Adjust for the differences between Z80 LR35902 flags (TBC!) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-11 23:16:24 +01:00
Adrian.Conlon
42b1b7dc53 Add a one off converter for Z80 -> LR35902 fuse tests (TBC!) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-10 23:46:41 +01:00
Adrian.Conlon
f0515ae65f First stab at a port of the fuse tests to LR35902. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-10 20:34:17 +01:00
Adrian.Conlon
7948962d70 Because of its boot room, the LR35902 needs a custom clear mechanism. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-10 20:30:37 +01:00
Adrian.Conlon
9fcb349e1f Brought the LR35902 a little closer to the Z80 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-08 13:32:51 +01:00
Adrian.Conlon
88d773708c Correct some outstanding LR35902 problems arising. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-06 22:04:13 +01:00
Adrian.Conlon
016b3bca59 Switch to a memory read/write event driven model. All tests passing. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-06 17:06:48 +01:00
Adrian.Conlon
261433bd6e Remove unneeded 16-bit operations. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-27 21:44:24 +01:00
Adrian.Conlon
569e1925ce Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2017-07-25 21:23:27 +01:00
Adrian.Conlon
b6dd48ca63 Some more small clarifications of shared processor implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-25 18:56:43 +01:00
Adrian.Conlon
99c1e8e2f1 Correct 8-bit signed integer display problem in disassembler. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-22 14:07:26 +01:00
Adrian.Conlon
9a264c7c06 Bring the LR35902 and i8080 increment/decrement implementations in line with the Z80. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-22 10:23:13 +01:00
Adrian.Conlon
0a02c32695 Some things (namely shift.rotate instructions) don't need to be quite so close to the Z80 implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-21 19:23:36 +01:00
Adrian.Conlon
beca76d733 Share instruction decoding mechanism between Intel derived processors. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-21 13:33:17 +01:00
Adrian.Conlon
7c3fc469a8 Bring LR35902 a little closer to the Z80 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-20 12:37:54 +01:00
Adrian.Conlon
1ee9a010b5 Finally: a working daa 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-20 10:42:18 +01:00
Adrian.Conlon
9c240b7ea8 Correct for CF not being the first bit of the flags register (why!!!!) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-19 23:16:17 +01:00
Adrian.Conlon
36fbee35fb Bring the various IntelProcessor derived processors a little closer together. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-07-19 13:59:28 +01:00
Adrian.Conlon
758574007d Ensure GB register accesses pass through bus notification code. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-18 21:41:10 +01:00
Adrian.Conlon
974c3353cc Simplify LR35902 memory read/write a little. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-07-18 11:28:06 +01:00
Adrian.Conlon
35def4184a Start adding enough infrastructure to support memory mapped IO on LR35902. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-18 00:13:41 +01:00
Adrian.Conlon
627d30e896 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2017-07-17 21:39:13 +01:00
Adrian.Conlon
2b29c3fe64 Correct a couple of LR35902 issues. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-17 21:38:58 +01:00
Adrian.Conlon
3c0a1697fd Fetching bytes/words and stack access are more processor specific than I thought. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-07 09:27:06 +01:00
Adrian.Conlon
4cd2dc68e1 Correct some (but not all!) project configuration anomalies. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-05 19:36:25 +01:00
Adrian.Conlon
67174d74af Correct some memory access issues in LR35902 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-23 21:23:20 +01:00
Adrian.Conlon
af375ab10f Some more shared code. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-22 19:00:53 +01:00
Adrian.Conlon
052df61250 Remove get/getWord and set/setWord from memory class. Just use address and data lines on the memory. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-20 14:09:44 +01:00
Adrian.Conlon
c7e65f5447 Consistency changes to the projects. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-19 13:53:37 +01:00
Adrian.Conlon
c9bf24d1fa Tidy up register and static method access. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-19 13:53:00 +01:00
Adrian.Conlon
23108a8536 Bring performance back to par by: inlining and static flag register access, where possible. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-18 18:14:39 +01:00
Adrian.Conlon
5f288cf0e3 Some more small tidy ups. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-16 20:31:32 +01:00
Adrian.Conlon
327d391ecb Remove another chunk of shared code. This time by ensuring the basic layout of registers is consistent. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-16 13:52:10 +01:00
Adrian.Conlon
71e6902aeb Simplify and remove a bunch of code. Getting there! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-15 22:21:26 +01:00
Adrian.Conlon
66d3a5ae29 Couple of small simplifications. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-13 23:43:21 +01:00
Adrian.Conlon
8f3aef1c3e Make LR35902 a little more like the Z80 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-11 23:56:11 +01:00
Adrian.Conlon
eb8a93726d Correct a few small LR35902 issues. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-11 22:07:48 +01:00
Adrian.Conlon
0291970427 Further work on uniting the 8080 family processor family. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-11 21:08:40 +01:00
Adrian.Conlon
627e41bf35 Introduce an IntelProcessor base class to allow known good implementation to be shared. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-11 09:45:34 +01:00
Adrian.Conlon
49d7a4c169 Whoops: missed a couple of flag adjustments. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-09 16:19:35 +01:00
Adrian.Conlon
838580cc3d More changes to bring LR35902 in line with the Z80 implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-09 16:01:12 +01:00
Adrian.Conlon
93bac42547 Bring LR35902 a little more in line with the Z80 implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-09 11:42:32 +01:00
Adrian.Conlon
1c8d842bde Tidy header usage a little. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-09 10:29:28 +01:00
Adrian.Conlon
f3fe475d44 Implement enough changes to build LR35902 2017-06-09 10:23:51 +01:00
Adrian.Conlon
105032f08a Dump of all my C++ emulators, only Intel8080 integrated so far... 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-04 21:38:34 +01:00