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52 Commits

Author SHA1 Message Date
Adrian Conlon
3c87907471 Choose a different mechanism for ignoring (at the moment) bus test events. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 21:00:26 +00:00
Adrian Conlon
ac56257558 Whoops: Z80: missed raising the INT pin, after it been acknowledged. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 20:58:52 +00:00
Adrian Conlon
5575fec896 Add Z80 support for the RFRSH pin, triggered by M1 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 20:56:08 +00:00
Adrian Conlon
56e1e67850 Better profiling configuration 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 12:21:41 +00:00
Adrian Conlon
0398d20ba4 Merge branch 'master' of https://github.com/MoleskiCoder/EightBitNet 2019-11-10 11:18:15 +00:00
Adrian Conlon
a5598942a7 Sync with C++ z80 implementation 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 11:17:47 +00:00
Adrian Conlon
1c472fcb17 Make the Z80 disassembler a little more compatible with the C++ version. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-02 17:28:09 +00:00
Adrian Conlon
0f2a69509b Sync (as far as possible) with unmanaged C++ emulators. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-10-31 23:01:47 +00:00
Adrian Conlon
8ce71f8ab8 Sync with latest C++ version. Fixes a couple of Z80 issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-09-08 16:41:04 +01:00
Adrian Conlon
f01e3e0430 Tighten up the sequence associated with changing pin levels + fix persistent HALT/PC bug 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-09-06 22:50:21 +01:00
Adrian Conlon
bc491884b0 Synchronise HALT implementation for Intel style processors with the C++ version. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-29 09:05:31 +01:00
Adrian Conlon
364d79fde9 Correct Z80 halt interrupt bug. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-28 23:28:01 +01:00
Adrian Conlon
0dd6f1025f Simplify 8080/Z80 XHTL implementation. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-28 23:18:08 +01:00
Adrian Conlon
9ca85428e0 Correct: Fuse error count + expected versus actual register checking. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 17:24:26 +01:00
Adrian Conlon
6c20f49c05 Fuse fixes: Missed one of the indexed indirect memory register updates: Whoops! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 17:23:34 +01:00
Adrian Conlon
f07f184ce9 Fuse fixes: Correct address high part of output port block writes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 16:21:35 +01:00
Adrian Conlon
8db6c6fde9 Fuse fixes: Don't write garbage after displaced index arithmetic operation. Damn! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 15:50:28 +01:00
Adrian Conlon
e35dabd130 Fuse fixes: Correct bus read/write order of XHTL 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 14:31:23 +01:00
Adrian Conlon
accdf19805 Hmm, now I look more closely at the Fuse event tests: I've got all sorts of obscure failures! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 10:38:34 +01:00
Adrian Conlon
d15d1e0d08 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>
 2019-08-14 22:38:47 +01:00
Adrian Conlon
315bef7229 Correct missing high bit in the refresh register (corrects failing fuse test: ed5f) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-14 08:31:19 +01:00
Adrian Conlon
f432f1be20 Correct AF output in Z80 Fuse test runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-14 08:02:57 +01:00
Adrian Conlon
a2b62bb189 Catch some bad arrangements of expected versus actual for the Z80 fuse tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-13 22:30:27 +01:00
Adrian Conlon
9550ed57be Add a .net Fuse test suite for the Z80 core (one "unexpected" result). 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-13 22:24:04 +01:00
Adrian Conlon
f54ef07057 Couple of small refactorings, based on repeated bit patterns 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-07 13:27:03 +01:00
Adrian Conlon
0ada703504 Remove unnecessary reference dependencies from the .Net EightBit projects. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-28 00:35:20 +01:00
Adrian Conlon
853b6e2b08 Correct some straightforward analysis issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-01 00:15:25 +01:00
Adrian Conlon
3d0e4250a0 Update nuget packages. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 10:03:11 +01:00
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
0ab5da10ef add unit tests (not complete) for 6809 processor. Fix matters arising. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2019-04-21 04:47:36 +01:00
Adrian Conlon
5b9a92c76c Correct a couple of small style issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-03-07 01:21:23 +00:00
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
22cb8b142b Tidy the path to nuget packages, such that they can be used as git submodules. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-03-03 10:35:18 +00:00
Adrian Conlon
4799e097de Update stylecop (plus add stylecop packages to the Intel 8080 set). 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-03-02 08:59:20 +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
968b1c6545 Correct Z80 disassembler format issue. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-21 22:51:42 +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
b7fbb80018 Add an extra couple of blank lines to separate the information messages in the test harness. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-21 01:11:07 +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
900ac02869 Tidy up a stylecop suggestion. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-21 00:01:36 +00:00
Adrian Conlon
42d7095dab Make the Z80 disassembly more compatible with the unmanaged disassembler. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-20 23:52:59 +00:00
Adrian Conlon
53cdc614a2 Mask the Z80 refresh register correctly 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-20 23:51:50 +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
46a12a2b7a Make the Z80 test harness mostly functional. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-20 22:23:58 +00:00
Adrian Conlon
1292163837 Improve the Z80 disassembler: now does mostly good disassemblies. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-20 22:23:29 +00:00
Adrian Conlon
01ce926574 Start adding Z80 test harness and update package configurations. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-02-19 00:58:17 +00:00