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2014-02-12Update version numberMike Pavone
2014-02-12Remove defines from blastem.c that had been moved to blastem.hMike Pavone
2014-02-11Move debugging code outside of main source fileMike Pavone
2014-02-09Added step and step-over debugger commands. step-over is like next except it ↵Mike Pavone
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.
2014-02-09Refactor debugger next commandMike Pavone
2014-02-09Properly handle dbcc, rtr and rte in the debugger next commandMike Pavone
2014-02-09Properly handle jmp instructions in the debugger next commandMike Pavone
2014-02-08Initial GDB remote debugging support. Lacks some features, but breakpoints ↵Mike Pavone
and basic inspection of registers and memory work.
2014-02-06Add a zp command to the 68K debugger to allow printing Z80 registers while ↵Michael Pavone
in the 68K debugger
2014-02-03Initial attempt at emulating extended bank area access delays when 68K bus ↵Michael Pavone
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.
2014-01-06The local clone on my laptop got messed up and some changes had not been ↵Michael Pavone
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.
2013-10-29Use OpenGL by default. Add OpenGL switch to help textMike Pavone
2013-10-28Extract function to determine executable directory from load_config so it ↵Mike Pavone
can be used elsewhere
2013-10-27Basic OpenGL rendering is workingMike Pavone
--HG-- branch : opengl
2013-10-26Update opengl branch from default. Fix build breakage unrelated to mergeMike Pavone
--HG-- branch : opengl
2013-10-01Implement turbo/slow motion feature that overclocks or underclocks the ↵Mike Pavone
entire system at the push of a button
2013-09-18Theoretically more correct timing of Z80 bus requestMike Pavone
2013-09-15Implement FIFO as a ring buffer so the behavior of reads from invalid CRAM ↵Mike Pavone
and VSRAM bits can be implemented properly
2013-09-13Properly delay 68K on VDP reads. Dummy VDP test port implementation. Initial ↵Mike Pavone
stab at handling undefined bits of VSRAM and CRAM.
2013-09-11Fix argument handling so that the rom filename does not need to be specified ↵Mike Pavone
first
2013-09-10Added copyright notice to source files and added GPL license text in COPYINGMike Pavone
2013-09-10Added version flagMike Pavone
2013-09-10Added -h help text optionMike Pavone
2013-09-08Remove extra 68K/VDP cycle syncMike Pavone
2013-09-02Adjust VBLANK flag and refresh timing to be in line with logic analyzer and ↵Mike Pavone
visual observations of direct color DMA demos. Remove debug print statements.
2013-09-01MergeMike Pavone
2013-09-01Fix bug that caused a DMA fill to start after another DMA operation ↵Mike Pavone
completed if the FIFO is not empty
2013-07-26Added support for saving savestates. Added gst savestate format test harnessMike Pavone
2013-07-23Started work on OpenGL support in new branchMike Pavone
--HG-- branch : opengl
2013-07-20Fix performance regression from stop instruction workMike Pavone
2013-07-19Implement 68K stop instructionMike Pavone
2013-07-17Add fullscreen support and add a keybinding for exiting the emulatorMike Pavone
2013-07-10Read default region from config fileMike Pavone
2013-07-10Read default render width from config fileMike Pavone
2013-07-10Add config file parser and default config fileMike Pavone
2013-06-29Forgot to null initialize the statfile pointerMike Pavone
2013-06-29Add support for loading GST format savestatesMike Pavone
2013-06-25Change default resolution to 640x480Mike Pavone
2013-06-25Move IO code to a separate file and do a tiny bit of refactoringMike Pavone
2013-06-23Implement basic joystick supportMike Pavone
2013-06-16Add support for logging YM2612 channels to WAVE filesMike Pavone
2013-06-16Implement writes from 68K to Z80 bank register and make reads from port c ↵Mike Pavone
control register return 0 again
2013-06-16Minor refactor of io_read functions to avoid duplication of logic between ↵Mike Pavone
byte and word versions
2013-06-15Assert z80 interrupt longer so that they are not missed when they should not beMike Pavone
2013-06-14Make keybindings data driven so they can be populated from a config file laterMike Pavone
2013-06-11Add debugger command for saving Z80 RAM to a fileMike Pavone
2013-06-09Z80 debugger improvementsMike Pavone
2013-06-03Make the PSG and YM2612 use the master clock internal with an increment ↵Mike Pavone
based on clock divider so that they stay perflectly in sync. Run both the PSG and YM2612 whenver one of them needs to be run.
2013-06-02Fix YM2612 busy flagMike Pavone
2013-06-02Bunch of Z80 debugger improvementsMike Pavone