| Fri, 08 Sep 2017 00:38:22 -0700 |
Michael Pavone |
Fix unlk for the a7 case
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| Wed, 06 Sep 2017 23:10:11 -0700 |
Michael Pavone |
Properly clear trace mode on interrupt or other exception. Fix NBCD with memory destination
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| Sun, 06 Aug 2017 00:06:36 -0700 |
Michael Pavone |
WIP - New savestate format
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| Fri, 19 May 2017 20:27:35 -0700 |
Michael Pavone |
Fix to M68K interrupt latency for most instructions. Still needs some work for RAW_IMPL instructions besides move
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| Thu, 04 May 2017 21:06:35 -0700 |
Michael Pavone |
Fix intermittent crash due to an inadvertent executable memory allocation in m68k instruction retranslation
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| Mon, 24 Apr 2017 20:49:31 -0700 |
Michael Pavone |
Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
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| Thu, 20 Apr 2017 22:28:58 -0700 |
Michael Pavone |
Fixed timing for RTS and RTE
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| Sat, 25 Mar 2017 00:21:32 -0700 |
Michael Pavone |
Prevent blowing past our native translated instruction size of 255 bytes when translating movem with a large register list. Fixes bug in which Fantastic Dizzy was completely broken on 32-bit builds
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| Wed, 15 Mar 2017 19:05:27 -0700 |
Michael Pavone |
Cycle accurate implementation of divs
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| Mon, 13 Mar 2017 23:14:13 -0700 |
Michael Pavone |
RESET is not a terminal instruction on the 68K. Fixes a crash bug in Chavez II and possibly other games
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| Thu, 09 Mar 2017 22:17:46 -0800 |
Michael Pavone |
Fix bug in handling of translating unmapped addresses
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| Fri, 03 Mar 2017 23:51:29 -0800 |
Michael Pavone |
Cycle accurate divu and undefined flags for overflow case
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| Thu, 23 Feb 2017 00:08:37 -0800 |
Michael Pavone |
WIP support for XBAND mapper hardware
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| Wed, 01 Feb 2017 19:33:11 -0800 |
Michael Pavone |
Fix regression in handling of unmapped memory addresses
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| Sun, 29 Jan 2017 00:15:18 -0800 |
Michael Pavone |
Implement extra read and fix movem timing generally
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| Wed, 28 Dec 2016 20:39:27 -0800 |
Michael Pavone |
Remove memory map assumptions from Z80 core and move a little bit of logic to the generic backend.c so it can be shared between CPU cores
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| Mon, 28 Nov 2016 22:45:46 -0800 |
Michael Pavone |
Clean up symbol visiblity and delete a ltitle bit of dead code
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| Thu, 06 Oct 2016 09:34:31 -0700 |
Michael Pavone |
Add support for specifying a reset handler in the M68K core. Adjust memory map initialization to handle extra field. Improved handling of out of bounds execution.
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| Tue, 10 May 2016 21:26:27 -0700 |
Michael Pavone |
Fix PC value pushed to stack for A and F line traps
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| Thu, 28 Apr 2016 09:00:42 -0700 |
Michael Pavone |
Implemented A line and F line traps.
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| Wed, 27 Apr 2016 23:11:24 -0700 |
Michael Pavone |
Implement privelege violation exceptions
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| Wed, 27 Apr 2016 21:39:17 -0700 |
Michael Pavone |
Implemented IR and undefined bits of info word for address error exception frames
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| Wed, 27 Apr 2016 19:10:50 -0700 |
Michael Pavone |
Fix changes made to get_instruction_start and map_native_address to cope with being able to translate at odd addresses.
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| Tue, 26 Apr 2016 23:13:37 -0700 |
Michael Pavone |
Initial stab at implementing address error exceptions. Need to fill in the value of IR, undefined bits of last stack frame word and properly deal with address errors that occur during exception processing.
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| Tue, 26 Apr 2016 00:07:15 -0700 |
Michael Pavone |
Implement illegal instruction trap
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| Sun, 24 Apr 2016 21:23:28 -0700 |
Michael Pavone |
Fix interrupt latency from STOP instruction status reg changes. Fix modified code patching when non-standard aliases are used. This fixes the demo MDEM's First
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| Sun, 24 Apr 2016 02:19:48 -0700 |
Michael Pavone |
Half assed, prefetch based open bus value emulation. Gets BlastEm up to 119/122 in VDP FIFO Testing
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| Sun, 24 Apr 2016 00:22:38 -0700 |
Michael Pavone |
Fix order of writes for move.l with a predec destination
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| Fri, 27 Nov 2015 13:10:02 -0800 |
Michael Pavone |
Fix a few lingering stack alignment rework bugs
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| Wed, 25 Nov 2015 08:40:45 -0800 |
Michael Pavone |
Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
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| Fri, 13 Nov 2015 22:56:59 -0800 |
Michael Pavone |
Selecting a second game from the menu now works
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| Fri, 13 Nov 2015 19:15:37 -0800 |
Michael Pavone |
It is now possible to switch back and forth between the menu ROM and the game
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| Thu, 29 Oct 2015 19:06:06 -0700 |
Michael Pavone |
Implement TRAPV
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| Wed, 28 Oct 2015 19:45:24 -0700 |
Michael Pavone |
Implement TAS
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| Wed, 21 Oct 2015 23:31:17 -0700 |
Michael Pavone |
Implemented nbcd
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| Sun, 26 Jul 2015 13:25:31 -0700 |
Michael Pavone |
Merge
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| Sun, 26 Jul 2015 11:00:25 -0700 |
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= |
Fix some memory issues
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| Sat, 25 Jul 2015 18:22:07 -0700 |
Michael Pavone |
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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| Fri, 22 May 2015 23:49:32 -0700 |
Michael Pavone |
Don't attempt to translate or map code at odd addresses. This fixes a bug that shows up when playing College Footbal USA 96
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| Fri, 22 May 2015 21:11:41 -0700 |
Michael Pavone |
Fix out of bounds memory access when an instruction wraps around the end of memory
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| Sun, 17 May 2015 15:41:15 -0700 |
Michael Pavone |
Don't overwrite an instruction offset mapping with an extension word value. I really need the ability for a word to be mapped to more than one instruction, but this will be more correct for now
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| Wed, 13 May 2015 23:55:02 -0700 |
Michael Pavone |
Fix problem with removing breakpoints
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| Mon, 11 May 2015 20:34:33 -0700 |
Michael Pavone |
Remove/comment verbose logging added for tracking down sync bug
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| Mon, 11 May 2015 00:28:47 -0700 |
Michael Pavone |
Sync fixes and logging to fix more sync issues
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| Tue, 28 Apr 2015 19:04:36 -0700 |
Michael Pavone |
Fix bug in map_native_address that was breaking some self-modifying code in Gunstar Heroes
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| Wed, 14 Jan 2015 09:38:54 -0800 |
Michael Pavone |
Removed hardcoded assumptions in M68K core about which parts of the memory map are RAM
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| Thu, 08 Jan 2015 21:00:21 -0800 |
Michael Pavone |
Moved m68k_save_result to m68k_core.c
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| Thu, 08 Jan 2015 19:11:56 -0800 |
Michael Pavone |
Moved translate_m68k_rte and translate_m68k_reset to m68k_core.c
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| Sun, 04 Jan 2015 23:21:56 -0800 |
Michael Pavone |
Prevent an infinite loop when handling out of bounds addresses in translate_m68k_stream
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| Sat, 03 Jan 2015 20:46:25 -0800 |
Michael Pavone |
Fix 68K remove_breakpoint
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| Thu, 01 Jan 2015 17:31:59 -0800 |
Michael Pavone |
Fix some issues with 68K instruction retranslation
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| Thu, 01 Jan 2015 14:36:55 -0800 |
Michael Pavone |
Remove some of the hard coded assumptions about the memory map from the CPU cores
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| Mon, 29 Dec 2014 00:14:21 -0800 |
Michael Pavone |
Fix flag mask for m68k not
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| Sat, 08 Mar 2014 00:15:09 -0800 |
Michael Pavone |
Move translate_m68k_movem to m68k_core.c
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| Fri, 07 Mar 2014 23:26:46 -0800 |
Michael Pavone |
Made m68k_retranslate_inst host-cpu generic and moved it to m68k_core.c
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| Fri, 07 Mar 2014 19:35:13 -0800 |
Michael Pavone |
Combine andi ccr/sr and ori ccr/sr.
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| Fri, 07 Mar 2014 17:42:29 -0800 |
Michael Pavone |
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
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| Wed, 05 Mar 2014 19:26:53 -0800 |
Michael Pavone |
Combine implementations of lea and pea. Update bit instructions to use the op_ family of functions to simplify their implementation a bit.
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| Mon, 03 Mar 2014 22:17:20 -0800 |
Michael Pavone |
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
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| Sun, 02 Mar 2014 16:34:29 -0800 |
Michael Pavone |
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
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