Maxim Poliakovski
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6c6247b94f
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Clean up program exceptions.
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2020-11-30 20:59:36 +01:00 |
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Maxim Poliakovski
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acfa09af65
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Illegal opcodes raise program exception.
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2020-11-29 23:54:10 +01:00 |
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dingusdev
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0c202b0c2d
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Merging the 68k debugger from another branch
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2020-11-26 20:00:08 -07:00 |
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dingusdev
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1fe9ffe3e5
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Further refactoring to clean up the interpreter
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2020-10-17 21:46:38 -07:00 |
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dingusdev
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dc58386237
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Started re-refactoring opcode retrieval
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2020-10-17 14:30:37 -07:00 |
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Maxim Poliakovski
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b9dcfef551
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debugger: debugging commands for 68k code.
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2020-07-16 14:26:34 +02:00 |
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Maxim Poliakovski
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6b74e358dc
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WIP: basic 68k debugging environment.
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2020-07-15 02:19:05 +02:00 |
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Maxim Poliakovski
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39a643aff6
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Merge branch 'machines'
Also disable SDL for now because it produces build errors.
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2020-06-03 18:21:51 +02:00 |
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Maxim Poliakovski
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d21fdb25d1
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Remove unused variable grab_branch.
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2020-06-01 23:12:18 +02:00 |
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Waqar Ahmed
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0ab9380be3
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clang-format everything
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2020-05-12 23:55:45 +05:00 |
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Maxim Poliakovski
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822f6cafd2
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Create machine factory.
It manages various hardware configurations referred to as machines.
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2020-03-13 23:09:36 +01:00 |
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dingusdev
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4ceed27ccf
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Simplified prog_counter back to pc
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2020-03-05 07:48:10 -07:00 |
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dingusdev
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e31f7873f5
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Fixed redunant variable names for PPC emulation.
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2020-03-04 21:29:04 -07:00 |
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dingusdev
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354409812e
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Updating files with proper licensing header
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2020-02-28 09:04:28 -07:00 |
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Maxim Poliakovski
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461d859e73
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ppcmmu: add debug memory reading function.
This function saves and restores the MMU state
so no invalid user input can break CPU execution.
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2020-02-23 16:41:58 +01:00 |
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Maxim Poliakovski
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403c19ca39
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Improve the command line debugger.
Add next command. Make the debugger somewhat foolproof.
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2020-02-23 15:24:55 +01:00 |
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Maxim Poliakovski
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d0f1a34c02
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Fix integer multiplications.
Add a couple of tests for verifying XER[OV] updating code
for mullwo[.].
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2020-02-10 18:36:28 +01:00 |
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Maxim Poliakovski
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d4a2f400b5
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Fix divw[.] and divwo[.] emulation.
Also adds a couple of tests for undocumented
CPU behaviour. Remove superfluous "sidiv".
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2020-02-10 16:07:11 +01:00 |
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Maxim Poliakovski
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b057a8373d
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Simplify SUBF and remove not_this.
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2020-02-09 08:05:20 +01:00 |
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Maxim Poliakovski
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32e64fc1b2
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Make XER update code inline & private.
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2020-02-09 08:01:26 +01:00 |
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Maxim Poliakovski
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03439b2a49
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Placeholders for SUBFEO[.], SUBFMEO[.] and SUBFZEO[.].
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2020-02-04 00:58:04 +01:00 |
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dingusdev
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ddae141c22
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Overflow fixes in progress
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2020-01-31 16:54:37 -07:00 |
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dingusdev
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df4a963558
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Quick build fix
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2020-01-29 21:13:36 -07:00 |
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dingusdev
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aa20d64b48
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SPRs now use symbolic names
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2020-01-27 20:39:23 -07:00 |
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Maxim Poliakovski
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2953eaa538
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Restructure main.cpp, remove obsolete code.
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2020-01-28 02:20:43 +01:00 |
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Maxim Poliakovski
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117b3f1aa8
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Move CPU initialization to ppcexec.cpp.
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2020-01-28 01:24:12 +01:00 |
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Maxim Poliakovski
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7ae87e39c1
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Refactor usage of the memory access functions.
Memory access function have better names now.
Global variable return_value has been removed.
lhbrx emulation has been fixed.
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2020-01-27 01:36:52 +01:00 |
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Maxim Poliakovski
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0c3223454a
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ppcemu.h: remove initializers from typedef.
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2020-01-26 20:37:29 +01:00 |
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dingusdev
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7c6d875ec8
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Refactored floating point emulation
Refactored for better 64-bit value loading and storing. I also added missing opcodes.
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2020-01-25 19:30:55 -07:00 |
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Maxim Poliakovski
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e1793b6305
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Fix compilation warnings from previous commits.
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2020-01-22 21:45:46 +01:00 |
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dingusdev
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6a083869e1
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Started a massive FP fix-up
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2020-01-21 19:25:50 -07:00 |
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dingusdev
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6dd8d55577
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Profiler + Missing Instruction Added
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2020-01-14 20:50:01 -07:00 |
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Maxim Poliakovski
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720b35aa26
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Move endian swapping code to endianswap.h.
Remove superfluous endian swapping wrappers.
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2020-01-12 22:51:37 +01:00 |
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dingusdev
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ea7c34f0d9
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Merge branch 'master' of https://github.com/dingusdev/dingusppc
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2020-01-11 19:44:46 -07:00 |
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dingusdev
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c5ac0a2420
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FPU Fixing + Preparing for more debugging
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2020-01-11 18:43:47 -07:00 |
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Maxim Poliakovski
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2d5e436ad4
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Refactor PPC exception handling, part 1.
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2020-01-12 02:35:54 +01:00 |
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dingusdev
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b5074e4ce1
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Started work on NVRAM
Tried to also fix some issued with MSVC
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2020-01-05 09:52:46 -07:00 |
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Maxim Poliakovski
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e76ef61f53
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ppcexec: pagewise MMU translation for code.
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2020-01-04 02:07:36 +01:00 |
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Maxim Poliakovski
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74882c8082
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ppcemu: remove unused global variables.
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2020-01-03 21:18:07 +01:00 |
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Maxim Poliakovski
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01dffb84f3
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Move all PPC code execution to ppcexec.cpp.
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2019-12-28 02:49:58 +01:00 |
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Maxim Poliakovski
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2d8150a201
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Move opcode decoding tables to ppcexec.cpp.
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2019-12-28 01:58:51 +01:00 |
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Maxim Poliakovski
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db89c23bf0
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Move ppcemumain.h to /cpu/ppc/ppcemu.h.
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2019-12-27 20:10:36 +01:00 |
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