Commit Graph

12 Commits

Author SHA1 Message Date
Adrian Conlon
1d976e811d Introduce a little consistency with regards to pin naming and usage.
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
2019-04-23 00:58:33 +01:00
Adrian Conlon
e80963260d Try to avoid copying around Register16 references, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-03-07 01:21:00 +00:00
Adrian Conlon
56f46a8236 Speed up Z80 block operations by using values rather than reference objects, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-03-07 00:28:39 +00:00
Adrian Conlon
12969dbef6 Use intermediate values for HL2, if possible.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-23 10:38:29 +00:00
Adrian Conlon
03caba99dc Follow most of the guideline suggestions from VS2019 preview. Pretty good suggestions!
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-22 22:33:51 +00:00
Adrian Conlon
28b7a88f0f 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>
2019-02-22 19:59:42 +00:00
Adrian Conlon
27e1c5c9f8 Make Register16 a class, rather than struct. Tricky, but a bit faster than before.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-21 19:58:49 +00:00
Adrian Conlon
c0aa7c5ff5 Correct a few small mistakes in the Z80 emulation.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-21 01:10:17 +00:00
Adrian Conlon
c7feb58815 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>
2019-02-21 00:02:31 +00:00
Adrian Conlon
f0d5751949 Fix Z80 LDIR
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-20 22:35:22 +00:00
Adrian Conlon
5714798756 Lots of stylecop encouraged changes.
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-19 00:56:16 +00:00
Adrian Conlon
ea82c58777 Add Z80 processor (untested, but complete)
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-02-16 21:32:34 +00:00