383093c5ff
make NEG update flags correctly (oops).
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also misc graphics notes added.
2017-03-06 18:13:57 +01:00
9541d17c7c
* implement the last missing instructions. QADD is not good according to ARMWrestler, but it doesn't make sense. TODO: investigate.
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* buttons A and B
* silence 'unknown IO write' for 3D GPU ports
2017-01-31 18:41:31 +01:00
6f3b0498db
start refactoring shit: more accurate timing and way of counting cycles.
2017-01-30 18:36:11 +01:00
7dba0121cb
fix bug with ALU operations and shift operands, where the shift operation could obliterate the carry flag
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also, misc shit
2017-01-20 15:13:44 +01:00
af05333290
christ. CodeBlocks is retarded.
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also, lots of crap. I lost track of it.
2016-12-23 21:22:22 +01:00
c8a0058ebc
implementation of VRAM and other misc crap
2016-12-05 23:17:03 +01:00
8c8c78cf83
misc fixes.
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shit in place to start implementing GPU shit.
GPL headers added before it's too late. (TODO: put actual GPL license in the repo)
also added URL that doesn't exist yet but is reserved.
2016-12-05 18:02:29 +01:00
343797f47d
* somewhat proper event scheduler
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* support for timers
* fixes, additions, shit
2016-12-05 17:08:24 +01:00
1e4086e1b6
moar instructions and shit implemented
2016-12-03 17:58:24 +01:00
53bef35cd1
more crap implemented!
2016-12-03 15:15:34 +01:00
ae6e9d96da
ARM ALU is done with. as well as other shit.
2016-12-03 03:10:26 +01:00
97ec988dae
more shit! some start of ALU emulation
2016-11-25 00:08:53 +01:00
StapleButter