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Author SHA1 Message Date
Adrian Conlon
c7c9963db3 Actually, the refresh register is incremented halfway through M1, as the M1 pin is raised. i.e. just before the refresh phase of the M1 cycle. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 22:29:42 +00:00
Adrian Conlon
81b2b04ddd Add Z80 Fuse test to the EightBit .Net solution 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 21:01:47 +00:00
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
aca81384c3 Correct PC power on value issue. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-09-07 11:16:03 +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
08111f8590 Merge branch 'master' of https://github.com/MoleskiCoder/EightBitNet 2019-08-28 23:28:15 +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
dbe65aa6d7 Friendlier keyboard control for the LR35902 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-16 18:19:31 +01:00
Adrian Conlon
171d590b8b Correct spelling mistake in Fuse test event class. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-16 18:08:55 +01:00
Adrian Conlon
1b9f65904a LR35902: No need for an intermediate timer counter. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-16 18:07:24 +01:00
Adrian Conlon
7942ca7085 Merge branch 'master' of https://github.com/MoleskiCoder/EightBitNet 2019-08-16 18:05:16 +01:00
Adrian Conlon
c06f556669 Simplify SignExtend a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 22:45:56 +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
84284d62b5 Fuse fixes: Correct JR cc from unnecessary extra read of offset. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-15 14:30:12 +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
63ef445a78 Make the Fuse test classes more generic, so I can use them again for the Z80 fuse runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-13 18:51:34 +01:00
Adrian Conlon
3c7ca33efe Simplify LR35902 IO register access a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-12 18:34:17 +01:00
Adrian Conlon
583c5444a0 Correct a couple of small LR35902 timing issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-12 18:33:33 +01:00
Adrian Conlon
2b3bc80f8a Remove unnecessary configuration member variable. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-09 17:13:26 +01:00
Adrian Conlon
2067d91614 Remove unnecessary "using" statement. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-09 17:12:28 +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
cd80935470 Finally, a working keyboard scanner for GbNet 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-03 17:47:06 +01:00
Adrian Conlon
db8ad5ad5b First stab at getting the GbNet keyboard working properly. Better, but not perfect... 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-08-03 11:34:12 +01:00
Adrian Conlon
dedc340bf5 Add a working implementation of FindFirstSet + tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-30 23:55:20 +01:00
Adrian Conlon
fc84e05839 Turn the AbstractColourPalette into a templated class, so I can use Monogame "Color" type later on. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-28 23:43:22 +01:00
Adrian Conlon
5a7a3b5019 Tidy up EightBit.GameBoy namespace definition. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-28 11:50:25 +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
6cb3aa37df Correct ROM loading issue in LR35902, by correcting evaluation order in bus write code. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-28 00:07:00 +01:00
Adrian Conlon
8fba82063a Correcting FindFirstSet implementation corrects LR35902 interrupt issue (on blargg test) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 21:45:20 +01:00
Adrian Conlon
24934729c2 Fix stylecop warning in LR35902. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 19:30:56 +01:00
Adrian Conlon
00e92c1621 More LR35902 blargg test debugging output corrections. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 14:19:23 +01:00