Adrian Conlon
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364d79fde9
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Correct Z80 halt interrupt bug.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-28 23:28:01 +01:00 |
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Adrian Conlon
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0dd6f1025f
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Simplify 8080/Z80 XHTL implementation.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-28 23:18:08 +01:00 |
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Adrian Conlon
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6c20f49c05
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Fuse fixes: Missed one of the indexed indirect memory register updates: Whoops!
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-15 17:23:34 +01:00 |
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Adrian Conlon
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f07f184ce9
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Fuse fixes: Correct address high part of output port block writes.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-15 16:21:35 +01:00 |
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Adrian Conlon
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8db6c6fde9
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Fuse fixes: Don't write garbage after displaced index arithmetic operation. Damn!
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-15 15:50:28 +01:00 |
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Adrian Conlon
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e35dabd130
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Fuse fixes: Correct bus read/write order of XHTL
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-15 14:31:23 +01:00 |
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Adrian Conlon
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d15d1e0d08
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Start incorporating "event" support into the Fuse tests. Only supported by the Z80 fuse tests at present.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-14 22:38:47 +01:00 |
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Adrian Conlon
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f54ef07057
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Couple of small refactorings, based on repeated bit patterns
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-08-07 13:27:03 +01:00 |
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Adrian Conlon
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853b6e2b08
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Correct some straightforward analysis issues.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-07-01 00:15:25 +01:00 |
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Adrian Conlon
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1d976e811d
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Introduce a little consistency with regards to pin naming and usage.
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
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2019-04-23 00:58:33 +01:00 |
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Adrian Conlon
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e80963260d
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Try to avoid copying around Register16 references, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-03-07 01:21:00 +00:00 |
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Adrian Conlon
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56f46a8236
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Speed up Z80 block operations by using values rather than reference objects, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-03-07 00:28:39 +00:00 |
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Adrian Conlon
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12969dbef6
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Use intermediate values for HL2, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-23 10:38:29 +00:00 |
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Adrian Conlon
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03caba99dc
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Follow most of the guideline suggestions from VS2019 preview. Pretty good suggestions!
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-22 22:33:51 +00:00 |
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Adrian Conlon
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28b7a88f0f
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Use the correct virtual methods: BusRead and BusWrite to control bus access for Z80 a la M6502 implementation.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-22 19:59:42 +00:00 |
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Adrian Conlon
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27e1c5c9f8
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Make Register16 a class, rather than struct. Tricky, but a bit faster than before.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-21 19:58:49 +00:00 |
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Adrian Conlon
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c0aa7c5ff5
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Correct a few small mistakes in the Z80 emulation.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-21 01:10:17 +00:00 |
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Adrian Conlon
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c7feb58815
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Correct a Z80 compare mistake: the result of the implied subtraction shouldn't be applied to the flags register!
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-21 00:02:31 +00:00 |
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Adrian Conlon
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f0d5751949
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Fix Z80 LDIR
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-20 22:35:22 +00:00 |
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Adrian Conlon
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5714798756
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Lots of stylecop encouraged changes.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-19 00:56:16 +00:00 |
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Adrian Conlon
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ea82c58777
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Add Z80 processor (untested, but complete)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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2019-02-16 21:32:34 +00:00 |
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