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EightBitNet
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210 Commits

Author SHA1 Message Date
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
Adrian Conlon bf0e793603 Another (minor) LR35902 disassembler problem corrected. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 14:18:39 +01:00
Adrian Conlon 65f47e07fc Change of whitespace character in the output stage of the LR35902 blargg test output, makes it very similar to the C++ code. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 10:34:36 +01:00
Adrian Conlon af82470f27 Correct a couple of LR35902 timing mistakes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 10:24:03 +01:00
Adrian Conlon e421f49b12 Correct a couple of LR35902 disassembler mistakes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-27 02:22:22 +01:00
Adrian Conlon 800eff05a6 Correct AF value in LR35902 emulator 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-26 00:58:54 +01:00
Adrian Conlon ead54b0468 Wire up the LR35902 Blargg GameBoy test runner. Not working yet... 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-24 23:48:19 +01:00
Adrian Conlon f44b7b90d4 Add (untested) LR35902 disassembler. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-24 23:47:39 +01:00
Adrian Conlon 1267efb3bc Correct crash when loading LR35902 ROMS. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-24 23:46:52 +01:00
Adrian Conlon bacdca6acb Correct LR35902 rom loading issues (to be checked on other cores.) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-24 23:46:06 +01:00
Adrian Conlon f570916364 Add a skeletal repository for LR35902 Blargg Game Boy tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 18:32:42 +01:00
Adrian Conlon 5185346b8d Whoops: missed some updated files caught up in the stlecop updates. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 13:12:28 +01:00
Adrian Conlon 8dea5746c4 Tidy up stylecopy usage for the LR35902 set of libraries. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 13:11:00 +01:00
Adrian Conlon 7192b5c095 Refactor non-CPU specific parts of the LR35902 fuse test code into it's own library 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 10:34:44 +01:00
Adrian Conlon 304f6c1eca Move register definition information around a little for forthcoming Fuse library ease of refactoring. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 10:19:21 +01:00
Adrian Conlon d1689dede8 Whoops: Used an 8-bit address mask, instead of a 16-bit mask in the LR35902 fuse test runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 10:08:24 +01:00
Adrian Conlon e4a0aaedc4 Remove need to check object validity in LR35902 fuse tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 09:28:49 +01:00
Adrian Conlon 6a883a6252 First pass at LR35902 fuse test runner code analysis 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 09:10:45 +01:00
Adrian Conlon 5c911674a4 Whoops: missed LR35902 TestRunner refactor 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-21 00:29:42 +01:00
Adrian Conlon 0dc68194f0 Slight tidy up of memory test usage in LR35902 fuse test runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-20 23:43:44 +01:00
Adrian Conlon fc33219f62 Correct TestEvent parsing to correctly recognise parse validity. Fuse test runner now runs! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-20 20:20:25 +01:00
Adrian Conlon a9a03d946a Refactor LR35902 test runner. Better, but still not working. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-20 19:17:08 +01:00
Adrian Conlon ed92ce33f6 Starting to port Fuse test runner for LR35902 emulator. Not running yet. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-19 23:59:32 +01:00
Adrian Conlon b6ced1ddd5 Use "InvalidOperationException" for invalid opcodes in LR35902 emulation (for Fuse test runner) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-19 23:58:26 +01:00
Adrian Conlon 7f30fcf4b2 Whoops: extra blank link crept in. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:49:35 +01:00
Adrian Conlon 3eb3975e37 Add an initial stab at LR35902 (aka GameBoy) support. Untested and no disassembler though... 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:46:57 +01:00
Adrian Conlon d0c620e709 Use MEMPTR, rather than an i8080 specific intermediate register. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:36:03 +01:00
Adrian Conlon 6f79136706 Tidy the Intel Hex file parser a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:35:19 +01:00
Adrian Conlon b4c37ea006 Add a FindFirstSet implementation to the Chip class. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:34:23 +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 21472154e0 Further refactoring of the hex loader class to be a little easier to read. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-29 11:50:27 +01:00
Adrian Conlon 7b5af28f5d Refactor the Intel hex file parser. The new parser is isolated and memory efficient. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-29 11:35:08 +01:00
Adrian Conlon 69122eb233 Start adding some LDx tests, mainly to mop up any missing indexed addressing modes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-21 09:07:58 +01:00
Adrian Conlon 78f2151ca7 Add ANDCC test to MC6809 core 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:52:32 +01:00
Adrian Conlon e0188e44cd Tidy a couple of small mistakes in MC6809 test code 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:51:35 +01:00
Adrian Conlon 6697974711 DAA tests added to MC6809 core 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:50:24 +01:00