Adrian.Conlon
|
26e99f6934
|
Whoops: broke sprite transparency and flipping!
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 18:29:47 +01:00 |
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Adrian.Conlon
|
f4c8496882
|
Generalise tile rendering code for background and sprites.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 18:23:02 +01:00 |
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Adrian.Conlon
|
e40ee1d7a6
|
X/Y sprite flip implemented. Easy!
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 17:48:06 +01:00 |
|
Adrian.Conlon
|
94fe1a7494
|
Add support for sprite transparencies.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 17:37:57 +01:00 |
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Adrian.Conlon
|
f6181400c4
|
First stab at sprites. Lots of bugs!
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 17:25:55 +01:00 |
|
Adrian.Conlon
|
2060989ac7
|
Add keyboard interrupt handling (TBC)
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 12:35:16 +01:00 |
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Adrian.Conlon
|
e1b838355e
|
Add P1 (i.e. keyboard) support. Interestingly, gets Tetris *much* further.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-15 00:53:56 +01:00 |
|
Adrian.Conlon
|
32d1085ecb
|
Start properly implementing IO status register read/write.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-14 23:48:49 +01:00 |
|
Adrian.Conlon
|
b445457b37
|
Fire pre/post memory read/write events
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-14 15:00:57 +01:00 |
|
Adrian.Conlon
|
a77e57e5fc
|
Add pre/post read/write memory events.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-13 23:12:47 +01:00 |
|
Adrian.Conlon
|
2c92e4d389
|
Updated for appveyor library location compatibility.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-12 13:30:56 +01:00 |
|
Adrian.Conlon
|
b6ffb07e4b
|
Merge branch 'master' of https://github.com/MoleskiCoder/EightBit
|
2017-09-10 18:19:54 +01:00 |
|
Adrian.Conlon
|
64d0eb308c
|
Changes for Appveyor compatibility
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-10 18:19:41 +01:00 |
|
Adrian.Conlon
|
0dcc5086d7
|
Merge branch 'master' of https://github.com/MoleskiCoder/EightBit
|
2017-09-07 20:12:11 +01:00 |
|
Adrian.Conlon
|
3bd647b789
|
Correct a couple of memory map elements.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 20:11:57 +01:00 |
|
Adrian.Conlon
|
b0923bd472
|
(Coverity) Initialise Bus variables in constructor.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 13:45:16 +01:00 |
|
Adrian.Conlon
|
c5c842a70b
|
Correct some rom initialisation/loading issues.
|
2017-09-07 12:23:06 +01:00 |
|
Adrian.Conlon
|
129286f1a7
|
Ensure LR35902 fuse tests run successfully to completion.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 01:15:28 +01:00 |
|
Adrian.Conlon
|
cae34d61d1
|
Ensure the Z80 unit tests run successfully to completion.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 01:04:09 +01:00 |
|
Adrian.Conlon
|
c472d70c5c
|
Ensure the MOS6502 unit tests run successfully to completion.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 00:58:56 +01:00 |
|
Adrian.Conlon
|
74a62f554d
|
Ensure the i8080 unit tests run successfully to completion.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 00:55:06 +01:00 |
|
Adrian.Conlon
|
0665de5951
|
Make the base BUS architecture a little easier to work with.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-07 00:53:22 +01:00 |
|
Adrian.Conlon
|
64b7335a79
|
Attempted move to a "BUS" oriented memory architecture (TBC!)
Signed-off-by: Adrian.Conlon <adrian.conlon@arup.com>
|
2017-09-06 13:22:23 +01:00 |
|
Adrian.Conlon
|
8d91260f84
|
Tidy up some precompiled header usage
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 23:51:01 +01:00 |
|
Adrian.Conlon
|
ef766fd626
|
Correct some linux warnings.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 22:40:45 +01:00 |
|
Adrian.Conlon
|
da806bddcb
|
Tidy some more Windows/Linux compatibility issues.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 21:30:46 +01:00 |
|
Adrian.Conlon
|
c55bba5d2b
|
Correct a couple of Makefile issues.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 12:40:11 +01:00 |
|
Adrian.Conlon
|
6f8cf74c36
|
Add linux makefiles for parts of the EightBit library
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 12:11:47 +01:00 |
|
Adrian.Conlon
|
640b2be670
|
Parts of the EightBit library become linux compatible (TBC!)
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-03 12:11:14 +01:00 |
|
Adrian.Conlon
|
57cfd79c44
|
Tidy header file usage a little.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-01 16:41:50 +01:00 |
|
Adrian.Conlon
|
9b43b74c28
|
Rationalise some of the reset/initialise logic across pProcessor implementations.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-01 16:01:40 +01:00 |
|
Adrian.Conlon
|
ef3203d943
|
Tidy raster line execution a little.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-01 13:24:41 +01:00 |
|
Adrian.Conlon
|
e42484d35c
|
Better DIV implementation. Incremented as a word and exposed as the high part in the DIV register.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-09-01 13:17:20 +01:00 |
|
Adrian.Conlon
|
a2784ae02d
|
Timers can (of course) expire during CPU instruction execution.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-31 17:21:44 +01:00 |
|
Adrian.Conlon
|
406e651c66
|
Whoops: The processor should only execute instructions while it is powered. Otherwise, it'll get into an infinite loop.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-31 17:19:32 +01:00 |
|
Adrian.Conlon
|
711d4f4384
|
Add some GB IO register information in the disassembler. Nothing fancy!
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-31 17:18:38 +01:00 |
|
Adrian.Conlon
|
1eb127ed72
|
Add power support to processor base class.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-31 12:13:00 +01:00 |
|
Adrian.Conlon
|
20c126adfc
|
Correct a couple of cycle counting issues.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-31 01:19:51 +01:00 |
|
Adrian.Conlon
|
e70686c5de
|
Some more rationalisation of processor execution/stepping strategies.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-30 23:17:34 +01:00 |
|
Adrian.Conlon
|
5fe3d458df
|
Correct F8 carry flag usage.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-29 22:36:26 +01:00 |
|
Adrian.Conlon
|
daab0484c3
|
Use corrected LR35902 library to run test loop.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-29 22:35:56 +01:00 |
|
Adrian.Conlon
|
ea033d3984
|
Move a fair amount of code from the GameBoy implementation into the EightBit library for the LR35902
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-29 22:23:32 +01:00 |
|
Adrian.Conlon
|
9da58a5af7
|
Merge branch 'master' of https://github.com/MoleskiCoder/EightBit
|
2017-08-29 17:28:24 +01:00 |
|
Adrian.Conlon
|
8033948aef
|
Very small argument tidy.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-29 17:26:41 +01:00 |
|
Adrian.Conlon
|
ec15a2c90c
|
Correct SP arithmetic methods: All Blargg CPU tests now pass. Hurrah!
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-28 23:04:25 +01:00 |
|
Adrian.Conlon
|
91c8855183
|
Share i8080 and Z80 I/O implementations.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-28 21:41:10 +01:00 |
|
Adrian.Conlon
|
d710a28526
|
More consolidation of instruction implementations.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-28 21:18:08 +01:00 |
|
Adrian.Conlon
|
329fd269ed
|
Share some more code from the 6502 processor implementation.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-28 18:52:48 +01:00 |
|
Adrian.Conlon
|
59e9adf57c
|
Share more of push/pop implementation across processors.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-28 13:19:17 +01:00 |
|
Adrian.Conlon
|
73a34f4fae
|
Start a more careful documentation of the I/O registers.
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
|
2017-08-26 09:46:53 +01:00 |
|