Adrian.Conlon
016b3bca59
Switch to a memory read/write event driven model. All tests passing.
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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.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-07-25 18:56:43 +01:00
Adrian.Conlon
dfc02c7e54
Remove pointless comment.
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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
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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.
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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.
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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.
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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.
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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!
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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...
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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.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-29 00:50:34 +01:00
Adrian.Conlon
7582d65ea3
Lots more method tidy ups in search of performance.
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Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
2017-06-28 15:39:31 +01:00
Adrian.Conlon
35efc86195
Simplify the use of the REFRESH register
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Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
2017-06-27 14:02:29 +01:00
Adrian.Conlon
c803387023
A few modifications:
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1) Simplify REFRESH register handling via bit fields.
2) Use static methods in the Z80 emulator, if at all possible
3) Use a decoded opcode lookup, rather than decoding per instruction
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-26 23:22:32 +01:00
Adrian.Conlon
a7d9cb0116
Fix an optimisation instruction ordering issue: fetchByte on both rhs/lhs.
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This caused two failing tests in the debug build of the fuse test suite.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-24 21:38:42 +01:00
Adrian.Conlon
993fe5d2b4
Correct position of fuse test input.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-24 11:00:19 +01:00
Adrian.Conlon
af375ab10f
Some more shared code.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-22 19:00:53 +01:00
Adrian.Conlon
f776379e96
Share flag adjustments across implementations using templated methods.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-22 16:57:38 +01:00
Adrian.Conlon
529aa1bd21
Tidy profile output
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-22 10:27:19 +01:00
Adrian.Conlon
8927f412d4
Use a shared test harness.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-21 23:55:25 +01:00
Adrian.Conlon
5a3713fc8a
First stab at efficiency timing support for 8080 and z80 test runners.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-21 21:05:07 +01:00
Adrian.Conlon
a4f8770eb0
Correct a couple of small compilation issues.
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Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
2017-06-19 18:08:13 +01:00
Adrian.Conlon
67fa2a7afe
Incorporate disassembly into address profile output.
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Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
2017-06-19 17:37:41 +01:00
Adrian.Conlon
c7e65f5447
Consistency changes to the projects.
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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.
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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.
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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.
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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.
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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!
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-15 22:21:26 +01:00
Adrian.Conlon
705351d179
Small tidy up on the block instructions to separate PC changes.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-14 22:33:02 +01:00
Adrian.Conlon
1643844eaf
Whoops: Roll back a "simplification" to the IX/IY + displacement handlers. Caused to failing "fuse" tests.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-14 20:14:32 +01:00
Adrian.Conlon
66d3a5ae29
Couple of small simplifications.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-13 23:43:21 +01:00
Adrian.Conlon
828e081a6e
More tidying of shareable code
2017-06-12 14:33:00 +01:00
Adrian.Conlon
0291970427
Further work on uniting the 8080 family processor family.
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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.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-11 09:45:34 +01:00
Adrian.Conlon
1c0fb41027
Remove all nuget package usage.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-08 22:11:31 +01:00
Adrian.Conlon
d4d92f21e6
Merge branch 'master' of https://github.com/MoleskiCoder/EightBit
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# Conflicts:
# Z80/src/Z80.vcxproj
2017-06-08 21:55:33 +01:00
Adrian.Conlon
27e79a683d
Don't use nuget for boost: more trouble than it's worth!
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-08 21:54:05 +01:00
Adrian.Conlon
0cd546dad5
Another stab at nuget package management as git submodules.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-08 20:16:24 +01:00
Adrian.Conlon
54f446b035
Simplify xhtl, a little, to switch between HL/IX/IY
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-08 12:59:16 +01:00
Adrian.Conlon
d8977d32d3
More MEMPTR clarifications.
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This time to avoid temporary variables, in a similar manner to Z80 hardware.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-07 22:54:55 +01:00
Adrian.Conlon
633ba49784
Tidy up fuse test precompiled headers and properly place the location of the test files.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-05 23:32:35 +01:00