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
d22b695682
Modify test harness to show host CPU cycle efficiency.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-25 23:48:15 +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
23b5a5d579
Tidy the test harness a little.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-22 10:16:02 +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
052df61250
Remove get/getWord and set/setWord from memory class. Just use address and data lines on the memory.
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Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
2017-06-20 14:09:44 +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
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
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
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
b1aa523dcc
Small simplifications to base Processor class.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-10 12:42:55 +01:00
Adrian.Conlon
f3fe475d44
Implement enough changes to build LR35902
2017-06-09 10:23:51 +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
211c75d84d
Add Z80 processor and tests.
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-05 22:39:15 +01:00
Adrian.Conlon
46b7acb69a
Sort out shared pre-compiled header usage
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-04 23:37:25 +01:00
Adrian.Conlon
105032f08a
Dump of all my C++ emulators, only Intel8080 integrated so far...
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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
2017-06-04 21:38:34 +01:00
