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AgeCommit message (Collapse)Author
2013-09-15Clear the low 2 bits of CD when a register is written toMike Pavone
2013-09-15Don't allow register writes to regs above when in Mode 4Mike Pavone
2013-09-15Remove read pending stuff, that had been added in an attempt to fix ↵Mike Pavone
CRAM/VSRAM undefined bit results. Set number of bits actually saved in VSRAM to 11
2013-09-15Implement undocumented 8-bit VRAM readMike Pavone
2013-09-15Fix VSRAM readsMike 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
2013-09-11Added README fileMike Pavone
2013-09-10Added copyright notice to source files and added GPL license text in COPYINGMike Pavone
2013-09-10Fix vgmplayMike Pavone
2013-09-10Fix stateview. Update "all" target in Makefile.Mike Pavone
2013-09-10Added version flagMike Pavone
2013-09-10Added -h help text optionMike Pavone
2013-09-10Fix timing of backdrop rendering when the display is turned offMike Pavone
2013-09-10MergeMike Pavone
2013-09-10Implement FIFO latency and improve DMA accuracyMike Pavone
2013-09-08Revert change to VBLANK flag timing based on new direct color DMA testMike Pavone
2013-09-08Remove extra 68K/VDP cycle syncMike Pavone
2013-09-08Fix bit instruction timingMike Pavone
2013-09-04Initial work on GDB remote debugging supportMike Pavone
2013-09-02Added analysis script used for investigating direct color DMA timingMike Pavone
2013-09-02Fix per-column scrolling bugMike 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
2013-07-20Fix handling of key on in YM2612 coreMike Pavone
2013-07-20Fix performance regression from stop instruction workMike Pavone
2013-07-19Implement 68K stop instructionMike Pavone
2013-07-18Add config values for audio sample rate and buffer sizeMike Pavone
2013-07-17Add fullscreen support and add a keybinding for exiting the emulatorMike Pavone
2013-07-17Fix sign flag on swapMike Pavone
2013-07-17Fix carry flag on rotate when the register provided rotate bit count is ↵Mike Pavone
exactly 32
2013-07-17Add a bunch of 68K test cases for single operand instructionsMike Pavone
2013-07-16Fix 68K test harnessMike Pavone
2013-07-16Add support for single operand instructions to 68K test generatorMike Pavone
2013-07-16Add address/cd registers to VDP debug messageMike Pavone
2013-07-15Restore one of the VDP debugging modesMike Pavone
2013-07-12Implement the scroll ring buffer properly without memcpyMike Pavone
2013-07-11Updated todo listMike Pavone
2013-07-10Read default region from config fileMike Pavone
2013-07-10Read default render width from config fileMike Pavone
2013-07-10Read joystick bindings from config fileMike Pavone
2013-07-10Read key bindings from config fileMike Pavone
2013-07-10Add config file parser and default config fileMike Pavone
2013-07-09Added ternary tree implementation and a simple test program for itMike Pavone
2013-07-07Last set of changes to analyze.py from when I was last working on reversing ↵Mike Pavone
the VDP
2013-06-30Refactor duplicated CRAM writing code and fix a bug in the processMike Pavone
2013-06-30Make VDP render in native pixel format of the renderer for a modest ↵Mike Pavone
performance gain and to make it easier to use OpenGL for rendering
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