| 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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| Sat, 23 Apr 2016 18:14:01 -0700 |
Michael Pavone |
Disable refresh emulation with some ifdefs for now as it currently is not accurate enough to actually improve overall accuracy/compatibility and in fact makes things that work right on real hardware break
|
| Sat, 23 Apr 2016 01:08:43 -0700 |
Michael Pavone |
Fixed loading of SMD format ROMs
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| Thu, 21 Apr 2016 22:08:26 -0700 |
Michael Pavone |
Move mouse mode and capture state to emulation context so it persists properly when switching between the menu and the game
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| Sun, 17 Apr 2016 23:50:41 -0700 |
Michael Pavone |
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
|
| Fri, 15 Apr 2016 23:57:50 -0700 |
Michael Pavone |
Save state menu WIP
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| Fri, 15 Apr 2016 20:39:26 -0700 |
Michael Pavone |
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
|
| Fri, 15 Apr 2016 18:29:39 -0700 |
Michael Pavone |
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
|
| Tue, 12 Apr 2016 21:38:24 -0700 |
Michael Pavone |
Remove the int number argument to vdp_int_ack since it is no longer used
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| Mon, 11 Apr 2016 20:56:54 -0700 |
Michael Pavone |
Merge
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| Sat, 19 Mar 2016 17:53:50 -0700 |
Michael Pavone |
Make Exit option in menu work
|
| Sun, 10 Apr 2016 22:22:36 -0700 |
Michael Pavone |
Allow changing the 68K clock divider in the config file
|
| Thu, 25 Feb 2016 23:39:14 -0800 |
Michael Pavone |
Fix saving of SRAM/EEPROM when switching games in menu
|
| Thu, 25 Feb 2016 23:08:50 -0800 |
Michael Pavone |
Fix filename used for SRAM/EEPROM when loading a game from the menu
|
| Wed, 10 Feb 2016 20:04:51 -0800 |
Michael Pavone |
Minor adjustment to refresh interval to better match latest measurements
|
| Wed, 30 Dec 2015 19:00:03 -0800 |
Michael Pavone |
Allow DMA from cartridge ROM above the 4MB mark. Should probably use get_native_pointer for everyting, but want to check the performance implications
|
| Tue, 08 Dec 2015 19:33:58 -0800 |
Michael Pavone |
Allow IO device config to be overriden by ROM DB
|
| Tue, 17 Nov 2015 19:55:59 -0800 |
Michael Pavone |
Fix a bad interaction between the implementation of STOP and the way interrupt cycles are calculated. Prevent addition of refresh delays while VDP has the bus.
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| Mon, 16 Nov 2015 21:57:17 -0800 |
Michael Pavone |
Approximation of refresh wait states
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| Sat, 14 Nov 2015 09:49:39 -0800 |
Michael Pavone |
Allow menu ROM to be debugged
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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
|
| Sun, 08 Nov 2015 22:03:34 -0800 |
Michael Pavone |
Make menu stuff work on Android (theoretically)
|
| Sun, 08 Nov 2015 18:38:33 -0800 |
Michael Pavone |
ROM is now run after being selected in menu. Initial path for menu is read from config file.
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| Sun, 08 Nov 2015 15:51:57 -0800 |
Michael Pavone |
Initial work for allowing loading a ROM from menu
|
| Wed, 04 Nov 2015 23:32:27 -0800 |
Michael Pavone |
Added temporary hack for loading a fixed ROM path so that Android build is "useable" before UI is in place
|
| Wed, 04 Nov 2015 23:01:15 -0800 |
Michael Pavone |
Default to fullscreen on Android since windowed mode does not make sense there
|
| Sat, 31 Oct 2015 22:17:50 -0700 |
Michael Pavone |
Implement interrupt latency. Fixes Sesame Street: Counting Cafe and gives accurate results in my test ROM
|
| Sat, 31 Oct 2015 13:49:27 -0700 |
Michael Pavone |
Small tweaks to timing of 68K/Z80 interactions based on latest tests
|
| Wed, 28 Oct 2015 19:45:24 -0700 |
Michael Pavone |
Implement TAS
|
| Mon, 19 Oct 2015 19:16:28 -0700 |
Michael Pavone |
Added a command line option to force BlastEm to not open a new terminal even if it detects that stdin/out are not terminals
|
| Wed, 29 Jul 2015 00:03:36 -0700 |
Michael Pavone |
Added support for an IO memory map in Z80 core
|
| Mon, 27 Jul 2015 23:42:54 -0700 |
Michael Pavone |
Change version to 0.3.X so intermediate source builds do not get an inappropriate version number
|
| Sun, 26 Jul 2015 19:36:33 -0700 |
Michael Pavone |
Update README, CHANGELOG and version string for 0.3.1
|
| Sun, 26 Jul 2015 16:32:34 -0700 |
Michael Pavone |
Fix GDB remote debugging support
|
| 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).
|
| Wed, 22 Jul 2015 00:41:41 -0700 |
Michael Pavone |
Fix missing include
v0.3.0
|
| Tue, 21 Jul 2015 22:03:58 -0700 |
Michael Pavone |
Prep for 0.3.0 release
|
| Mon, 20 Jul 2015 21:58:31 -0700 |
Michael Pavone |
Remove extraneous define
|
| Mon, 20 Jul 2015 21:43:17 -0700 |
Michael Pavone |
Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
|
| Mon, 20 Jul 2015 21:15:34 -0700 |
Michael Pavone |
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
|
| Sun, 19 Jul 2015 20:51:09 -0700 |
Michael Pavone |
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
|
| Tue, 14 Jul 2015 18:28:05 -0700 |
Michael Pavone |
Broken EEPROM support
|
| Fri, 10 Jul 2015 18:46:18 -0700 |
Michael Pavone |
Initial work on I2C EEPROM implementation
|
| Mon, 06 Jul 2015 19:46:46 -0700 |
Michael Pavone |
SRAM detection from ROM header is no working correctly again
|
| Sun, 05 Jul 2015 14:21:34 -0700 |
Michael Pavone |
WIP changes to support reading cart memory map from ROM DB
|
| Thu, 02 Jul 2015 20:43:01 -0700 |
Michael Pavone |
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
|
| Thu, 02 Jul 2015 19:19:06 -0700 |
Michael Pavone |
Initial work on ROM database
|
| Thu, 25 Jun 2015 09:02:42 -0700 |
Michael Pavone |
Lame placeholder support for floating bus bits of IO hardware. Needs to be replaced with prefetch based values
|
| Mon, 22 Jun 2015 22:00:44 -0700 |
Michael Pavone |
Minor cleanup in init_run_cpu
|
| Mon, 25 May 2015 23:37:13 -0700 |
Michael Pavone |
Implement cycles being stolen from 68K when the Z80 accesses the bank area or VDP/PSG. Small fix to code that tries to get system into a consistent state for a savestate
|
| Wed, 20 May 2015 23:34:12 -0700 |
Michael Pavone |
Better handling of savestate and debug break events with "uncooperative" games/demos
|
| Wed, 20 May 2015 19:05:11 -0700 |
Michael Pavone |
Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
|
| Wed, 20 May 2015 10:35:03 -0700 |
Michael Pavone |
Update vscroll latch implementation to be more in line with what Eke-Eke has observed. Revert the change to vdp_cycles_to_line because it breaks hints on line 0. H-Int timing is still a little messed up, but the previous change made things worse.
|
| Tue, 19 May 2015 23:23:53 -0700 |
Michael Pavone |
Small correction to VBLANK flag timing. Fixed some inconsistencies in interrupt timing calculation.
|
| Mon, 11 May 2015 20:31:59 -0700 |
Michael Pavone |
Tiny cleanup
|
| Mon, 11 May 2015 00:28:47 -0700 |
Michael Pavone |
Sync fixes and logging to fix more sync issues
|
| Tue, 05 May 2015 08:42:27 -0700 |
Michael Pavone |
Added config option to allow specifying a max sync cycle smaller than the end of frame
|
| Mon, 04 May 2015 08:48:10 -0700 |
Michael Pavone |
Indentation fixup
|
| Thu, 30 Apr 2015 19:28:01 -0700 |
Michael Pavone |
Fix missing call to setup_io_devices
|
| 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
|
| Tue, 06 Jan 2015 19:09:00 -0800 |
Michael Pavone |
Move detect_region down so that it once again occurs after load_rom since it won't work before the ROM is loaded
|
| Sun, 04 Jan 2015 23:35:55 -0800 |
Michael Pavone |
Merge
|
| Sun, 04 Jan 2015 23:05:37 -0800 |
Michael Pavone |
Some small synchronization improvements that do not seem to fix anything
|
| Sun, 04 Jan 2015 12:25:33 -0800 |
Michael Pavone |
Removed some code that tried to deal with the 68K not using master clocks that is no longer necessary
|
| Sat, 03 Jan 2015 21:54:41 -0800 |
Michael Pavone |
Fake busack when Z80 is disabled
|
| Sat, 03 Jan 2015 20:20:15 -0800 |
Michael Pavone |
Restore emulation of Z80 being locked out of the 68K bus during DMA and the like
|
| Sat, 03 Jan 2015 20:13:51 -0800 |
Michael Pavone |
Fix bank area access delay for master clock change
|
| Sat, 03 Jan 2015 18:49:07 -0800 |
Michael Pavone |
Restore Z80 interrupt pulse duration and make a small improvement to debug print output
|
| Sat, 03 Jan 2015 18:27:29 -0800 |
Michael Pavone |
Removed some obsolete defines
|
| Sat, 03 Jan 2015 18:23:04 -0800 |
Michael Pavone |
Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
|
| Sat, 03 Jan 2015 16:08:23 -0800 |
Michael Pavone |
All cycle counters are now based off the master clock. This seems to have messed up Z80 interrupt timing (music in Sonic 2 is too slow for instance), but things are generally working
|
| Thu, 01 Jan 2015 22:52:18 -0800 |
Michael Pavone |
Adjust 68K sync cycle when mclk_target gets adjusted
|
| Thu, 01 Jan 2015 22:18:32 -0800 |
Michael Pavone |
Add the 3 cycle delay back in to Z80 bank area access
|
| Thu, 01 Jan 2015 20:26:22 -0800 |
Michael Pavone |
Minor Z80 core cleanup
|
| Tue, 30 Dec 2014 19:11:34 -0800 |
Michael Pavone |
Merge
|
| Wed, 03 Dec 2014 09:32:32 -0800 |
Michael Pavone |
Initial support for configurable IO, custom IO and sega transfer board emulation
|
| Sat, 21 Jun 2014 09:36:15 -0700 |
Michael Pavone |
Fix Z80 interrupts
|
| Thu, 19 Jun 2014 08:14:35 -0700 |
Michael Pavone |
Slight cleanup of vint handling on the Z80
|
| Wed, 18 Jun 2014 16:30:19 -0700 |
Michael Pavone |
Fix most of the breakage caused by the vcounter/hcounter changes
|
| Mon, 29 Dec 2014 00:41:36 -0800 |
Michael Pavone |
Add support for Z80 access to VDP via bank area
|
| Fri, 26 Dec 2014 20:46:56 -0800 |
Michael Pavone |
Fix mask for bank area in Z80 memory map
|
| Fri, 26 Dec 2014 19:37:59 -0800 |
Michael Pavone |
Get Z80 banked access sort of working again
|
| Fri, 26 Dec 2014 15:46:53 -0800 |
Michael Pavone |
Set int_cycle to CYCLE_NEVER in sync_z80 so that the interrupt routine isn't taken inappropriately now that the kludge in handle_cycle_limit_int has been removed
|
| Mon, 22 Dec 2014 20:55:10 -0800 |
Michael Pavone |
Z80 core is sort of working again
|
| Wed, 17 Dec 2014 23:03:19 -0800 |
Michael Pavone |
Get rest of emulator compiling again with Z80 core enabled
|
| Sun, 14 Dec 2014 16:45:23 -0800 |
Michael Pavone |
WIP effort to update z80 core for code gen changes
|
| 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.
|
| Sun, 02 Mar 2014 15:25:52 -0800 |
Michael Pavone |
Rename x86_68k_options and m68k_to_x86.h to m68k_options and m68k_core.h respectively
|
| Sat, 01 Mar 2014 17:11:06 -0800 |
Michael Pavone |
Add a separate flag/define for disabling the Z80 at compile time to ease refactoring
|
| Tue, 17 Jun 2014 01:50:29 -0400 |
Mike Pavone |
blastem builds and almost works on OS X now
|
| Mon, 24 Feb 2014 01:30:16 -0800 |
Mike Pavone |
Use a typedef code_ptr in place of uint8_t * in 68K core to better support host instruction sets with different instruction word sizes. Make x86_68k_options contain a cpu_options so that gen_mem_fun can eventually be shared with the Z80 core.
|
| Tue, 18 Feb 2014 21:37:31 -0800 |
Michael Pavone |
Initial work on the x86-32 target
|
| Thu, 13 Feb 2014 00:10:36 -0800 |
Mike Pavone |
Properly sync hardware when frame end is reached during DMA
|
| Wed, 12 Feb 2014 23:25:48 -0800 |
Mike Pavone |
Update version number
|
| Wed, 12 Feb 2014 23:21:47 -0800 |
Mike Pavone |
Remove defines from blastem.c that had been moved to blastem.h
|
| Tue, 11 Feb 2014 21:53:31 -0800 |
Mike Pavone |
Move debugging code outside of main source file
|
| Sun, 09 Feb 2014 17:16:55 -0800 |
Mike Pavone |
Added step and step-over debugger commands. step-over is like next except it doesn't follow conditional branches to lower addresses. This makes it useful for advancing to the end of a loop. Also fixed a bug in next introduced by the refactor.
|
| Sun, 09 Feb 2014 12:35:27 -0800 |
Mike Pavone |
Refactor debugger next command
|
| Sun, 09 Feb 2014 10:29:29 -0800 |
Mike Pavone |
Properly handle dbcc, rtr and rte in the debugger next command
|
| Sun, 09 Feb 2014 00:42:43 -0800 |
Mike Pavone |
Properly handle jmp instructions in the debugger next command
|
| Sat, 08 Feb 2014 23:37:09 -0800 |
Mike Pavone |
Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
|
| Thu, 06 Feb 2014 10:04:31 -0800 |
Michael Pavone |
Add a zp command to the 68K debugger to allow printing Z80 registers while in the 68K debugger
|
| Mon, 03 Feb 2014 09:18:10 -0800 |
Michael Pavone |
Initial attempt at emulating extended bank area access delays when 68K bus is busy with VDP stuff. Also emulate the extra delay on the second access of a word-wide read to the bank area. Needs work as it seems to break stuff.
|
| Mon, 06 Jan 2014 22:54:05 -0800 |
Michael Pavone |
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
|
| Tue, 29 Oct 2013 19:11:45 -0700 |
Mike Pavone |
Use OpenGL by default. Add OpenGL switch to help text
|
| Mon, 28 Oct 2013 21:48:46 -0700 |
Mike Pavone |
Extract function to determine executable directory from load_config so it can be used elsewhere
|
| Sun, 27 Oct 2013 01:29:50 -0700 |
Mike Pavone |
Basic OpenGL rendering is working
opengl
|
| Sat, 26 Oct 2013 22:38:47 -0700 |
Mike Pavone |
Update opengl branch from default. Fix build breakage unrelated to merge
opengl
|
| Tue, 01 Oct 2013 23:51:16 -0700 |
Mike Pavone |
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
|
| Wed, 18 Sep 2013 19:10:54 -0700 |
Mike Pavone |
Theoretically more correct timing of Z80 bus request
|
| Sun, 15 Sep 2013 22:20:43 -0700 |
Mike Pavone |
Implement FIFO as a ring buffer so the behavior of reads from invalid CRAM and VSRAM bits can be implemented properly
|
| Fri, 13 Sep 2013 19:22:46 -0700 |
Mike Pavone |
Properly delay 68K on VDP reads. Dummy VDP test port implementation. Initial stab at handling undefined bits of VSRAM and CRAM.
|
| Wed, 11 Sep 2013 19:26:35 -0700 |
Mike Pavone |
Fix argument handling so that the rom filename does not need to be specified first
|
| Tue, 10 Sep 2013 23:31:08 -0700 |
Mike Pavone |
Added copyright notice to source files and added GPL license text in COPYING
|
| Tue, 10 Sep 2013 20:36:05 -0700 |
Mike Pavone |
Added version flag
|
| Tue, 10 Sep 2013 20:32:59 -0700 |
Mike Pavone |
Added -h help text option
|
| Sun, 08 Sep 2013 20:47:01 -0700 |
Mike Pavone |
Remove extra 68K/VDP cycle sync
|
| Mon, 02 Sep 2013 00:20:56 -0700 |
Mike Pavone |
Adjust VBLANK flag and refresh timing to be in line with logic analyzer and visual observations of direct color DMA demos. Remove debug print statements.
|
| Sun, 01 Sep 2013 14:27:17 -0700 |
Mike Pavone |
Merge
|
