Michel Heily
e962150aaf
Start working on Interrupts.
...
it kinda works now, but needs testing.
Former-commit-id: 8510314cce248a737d492d935cf5b48f86d920ed
2019-07-29 01:28:22 +03:00
Michel Heily
f39095a03b
Fix thumb conditional branch offset
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Former-commit-id: b42f233b7f2ca5d427b0e36860a305f7e1a26a1d
2019-07-27 21:30:27 +03:00
Michel Heily
1b5626a1a7
armwrestler-fix: Refactor barrel shifter and fix ALU carry flag, hopefully for good.
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Passing most of armwrestler ALU tests (still have bugs in UMULL and
SMULL)
Former-commit-id: 3c57ca9b5360b5c9bba74b00a5bede5a8cc496af
2019-07-26 17:55:50 +03:00
Michel Heily
eea26d2393
thumb: Change ordering when decoding thumb instruction.
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This fixes a bug where "swi" instructions are decoded as conditional
branches.
The order really matters here, because Swi instructions are actually
conditional branch with illegal condition code.
Former-commit-id: 0024a8b53386a510dd321c157391c99a2af29223
2019-07-22 00:25:26 +03:00
Michel Heily
7e9c0e31da
Add minifb backend - Armwrestler now plays !
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Former-commit-id: d72ea9139e04624322cf3bc4a8ab330f6bb133a4
2019-07-20 23:02:18 +03:00
Michel Heily
53115a9a58
Refactor core functionality into a separate module
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Former-commit-id: 5d55b9eb0b63ed7c61465b4e814782165caa5002
2019-07-20 16:46:00 +03:00
