Maxim Poliakovski
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1d86375061
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Implement MPC601 style RTC.
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2022-03-28 18:26:47 +02:00 |
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Maxim Poliakovski
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646880cbf2
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Interpreter loop is now controlled by exec_flags.
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2022-03-02 16:55:20 +01:00 |
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Maxim Poliakovski
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f1ed56ae9a
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debugger: a couple of cosmetic improvements.
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2022-02-26 10:57:13 +01:00 |
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Maxim Poliakovski
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d8c3cfc38e
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Fix next instruction address after external exceptions.
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2022-01-20 01:38:41 +01:00 |
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Maxim Poliakovski
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aefc66d118
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Fix external exception processing.
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2022-01-10 17:56:24 +01:00 |
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Maxim Poliakovski
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339db4a078
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Add timers management.
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2022-01-10 17:56:24 +01:00 |
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Maxim Poliakovski
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087402290d
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Implement virtual time based on instruction counting.
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2021-12-20 00:10:02 +01:00 |
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dingusdev
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c2a63bab09
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FP Opcode Test Fixes
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2021-10-30 16:43:13 -07:00 |
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Maxim Poliakovski
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c0cd6eb38f
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Add missing licence headers, update license date.
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2021-10-23 21:00:31 +02:00 |
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Maxim Poliakovski
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9329d56d83
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Move devices into dedicated subdirectories.
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2021-10-23 20:17:47 +02:00 |
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dingusdev
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7919cd0590
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Merge pull request #21 from dingusdev/floating-point
Floating point fixes. Rehauled floating-point emulation code. Fixed a test suite for floating points.
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2021-10-19 07:18:21 -07:00 |
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dingusdev
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fb277945c2
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Floating point test fixes
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2021-10-19 07:16:15 -07:00 |
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Maxim Poliakovski
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e53296f7a9
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Implement all required context-synchronizing events.
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2021-10-13 20:58:09 +02:00 |
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dingusdev
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5672a154cb
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Floating-point refactor, part 3
Condensed code to shorten enum names and remove casting.
Condensed mffs and partially fixed NAN checks for FADD(S).
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2021-10-10 07:48:49 -07:00 |
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dingusdev
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2d65ed47fc
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Floating point overhaul, part 2
Further formatting fixes. Removed obsoleted separation definitions. Fixed rounding to nearest.
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2021-10-09 19:42:25 -07:00 |
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dingusdev
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e344b089b3
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Floating point overhaul, part 1
Cleaned up formatting and reworked the INF/NAN checks
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2021-10-09 15:08:53 -07:00 |
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dingusdev
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f605c484dd
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ecowx and eciwx added
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2021-10-05 17:40:09 -07:00 |
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Maxim Poliakovski
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22827642e4
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ppcmmu: implement 601-style BAT.
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2021-09-27 12:37:35 +02:00 |
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Maxim Poliakovski
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089645e830
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Implement SoftTLB for writes.
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2021-08-22 17:34:23 +02:00 |
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Maxim Poliakovski
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6f9ee10de5
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Rework PPC CPU profiler.
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2021-04-29 02:26:17 +02:00 |
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dingusdev
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ce70b0f096
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Removed obseleted function declarations
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2021-02-03 20:01:02 -07:00 |
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dingusdev
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7f0acaf3d3
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Load and store instruction clean-up
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2021-01-25 21:03:17 -07:00 |
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dingusdev
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60f84ef0d9
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Refactoring interpreter value storage
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2021-01-24 11:59:16 -07:00 |
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Maxim Poliakovski
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3189876d41
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ppcfpopcodes: fix fmul emulation.
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2021-01-24 04:53:19 +01:00 |
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Maxim Poliakovski
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bb3f4e596e
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ppcexec: fix subopcode 59 dispatching.
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2021-01-23 03:12:39 +01:00 |
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Maxim Poliakovski
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d8f7588693
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debugger: some fixes and improvements.
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2021-01-12 15:17:51 +01:00 |
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dingusdev
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2bac606365
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Added to Heathrow
Plus some debugging stuff to help figure out what register 0x34 is responsible for.
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2021-01-08 15:29:43 -07:00 |
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dingusdev
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79e3d398ba
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mcrf implemented
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2021-01-07 20:38:32 -07:00 |
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Maxim Poliakovski
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dbbaf13a78
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ppcopcodes: fix cntlzw to compile properly with Clang.
Enable USE_GCC_BUILTINS by default.
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2020-12-18 18:33:00 +01:00 |
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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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