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f1b3fc1932
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84 Commits

Author SHA1 Message Date
Adrian Conlon
f1b3fc1932 Correct at least some of the problems with the Z80 interrupt rewrite 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-12-04 21:59:38 +00:00
Adrian Conlon
23f7a88480 Further 8080/Z80 interrupt rewrite 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-12-03 00:57:47 +00:00
Adrian Conlon
55b989fe13 More likely/unlikely macro usages. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-12-02 14:53:35 +00:00
Adrian Conlon
9cbf76daf2 Correct a couple of LIKELY/UNLIKELY usages. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-12-02 10:34:37 +00:00
Adrian Conlon
dc58969614 Whoops: missed Z80 test Makefile. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-30 15:02:58 +00:00
Adrian Conlon
033969bbe3 Add profile guided optimisation to build configuration (profile/profiled) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-30 14:59:24 +00:00
Adrian Conlon
a0f7d584b6 Correct a few warnings reported by "clang" 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-30 14:37:18 +00:00
Adrian Conlon
11062607e6 Start sharing parts of the linux build system. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-26 22:10:17 +00:00
Adrian Conlon
c513f0cab1 GSL was too problematic when used with GCC. Removed. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-20 19:17:49 +00:00
Adrian Conlon
67c27d4a3e GSL + CPP core guidelines changes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-18 14:29:30 +00:00
Adrian Conlon
dea1847280 Unify more VS2017 build configurations 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-12 10:38:05 +00:00
Adrian Conlon
d010e3ca2f Start incorporating CPP core guidelines (as an experiment!) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-10 22:41:50 +00:00
Adrian Conlon
b3114ed520 Correct some possible one definition rule issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-05 14:48:15 +00:00
Adrian Conlon
7a0ebb9198 Port to VS2015 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-05 14:47:38 +00:00
Adrian Conlon
c292fb552e A whole bunch of consistency changes. No functional changes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-11-03 22:05:01 +00:00
Adrian Conlon
ff2f44bbd2 ... and some more linux compatibility changes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-10-29 20:15:49 +00:00
Adrian Conlon
a134d935db More linux compatibility 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-10-29 19:53:15 +00:00
Adrian Conlon
e43801ae4b More linux compatibility updates. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-10-29 19:48:47 +00:00
Adrian Conlon
899b84baa2 Linux compatibility. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-10-29 18:47:23 +00:00
Adrian Conlon
b232e6992c Get the Z80 test suite up and running again. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2017-10-28 13:06:10 +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
cae34d61d1 Ensure the Z80 unit tests run successfully to completion. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-09-07 01:04:09 +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
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
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
91c8855183 Share i8080 and Z80 I/O implementations. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-28 21:41:10 +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
19c0b93262 Changes to the "const"ness of peek necessitate some changes. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-24 11:06:23 +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
787d9dd799 Missed an easy "assume" entry 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-08 13:38:27 +01:00
Adrian.Conlon
ab20fc6107 Place Z80 documentation close to the Z80 emulator. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-07 09:30:04 +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
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
dfc02c7e54 Remove pointless comment. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-07-24 22:02:55 +01:00
Adrian.Conlon
19966f6ad8 Z80 eight bit increment/decrement can be simplified a little 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-22 10:05:35 +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
d0e98fa585 Fix a missing file issue in the fuse test project. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-20 12:17:37 +01:00
Adrian.Conlon
bbbde22322 Modify some of the Z80 daa code to better reflect bool/integer differences. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-20 12:17:03 +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
179ec7435f Whoops: adjustment of the block output flag handling was quite wrong! Thanks fuse test suite! 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-07 20:55:32 +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
0e7ad4dd01 Correct a couple of inconsistencies in the test harness. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-05 17:40:16 +01:00
Adrian.Conlon
f52edaf8bc Tidy up 16-bit add/subtract to properly use MEMPTR. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-03 21:42:18 +01:00
Adrian.Conlon
6af1857cb0 A few minor consistency tweaks to the i8080 and z80 processors. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-02 17:38:19 +01:00
Adrian.Conlon
8f57fac3ee Use the same optimisation techniques on the Z80 header. Up to 233Mhz now. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-29 21:35:52 +01:00
Adrian.Conlon
3439523865 Some more optimisations, up to 225Mhz now. 
Reordered if statements to give "then" case "expected"
Better use of "__assume" in switch statements

Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-29 21:25:58 +01:00
Adrian.Conlon
366c3fc601 Simplification of bitwise operators. 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-29 12:19:22 +01:00
Adrian.Conlon
ea4588992d Whoops: missing switch/break was falling into an assume(0). Caused two fuse tests to fail... 
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
 2017-06-29 10:18:07 +01:00
Adrian.Conlon
954887217f Performance mods: probably about 30% speedup: the best yet. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-29 00:50:34 +01:00