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AgeCommit message (Collapse)Author
2013-01-06Minor optimization and a cycle count fix to leaMike Pavone
2013-01-06Initialize status register to proper value on startupMike Pavone
2013-01-06Added SMD ROM supportMike Pavone
2013-01-05Fix certain address modes with lea when the destination is not a native registerMike Pavone
2013-01-05Small fix to disassemblerMike Pavone
2013-01-05Fix decoding of movepMike Pavone
2013-01-05Implement more movem modes srcMike Pavone
2013-01-05Implement more address modes for movem dst and fix a missing break statement ↵Mike Pavone
in translate_m68k_dst
2013-01-05Fix crash in printf from "crash" function due to lack of clearing raxMike Pavone
2013-01-05FIx movem when src is reg list and dst is not a areg predec modeMike Pavone
2013-01-05Fix predec address mode when used as sourceMike Pavone
2013-01-04Fix rotate instructions that use a register source. Fix ROXL/ROXR to ↵Mike Pavone
actually use the appropriate x86 instruction.
2013-01-04Add cycles for Bcc (needs work, but this changes keeps some ROMs from making ↵Mike Pavone
the emulator unresponsive)
2013-01-04Don't use the native call stack for M68K calls by defaultMike Pavone
2013-01-04Small fix for bit instructionsMike Pavone
2013-01-04Implement access to Z80 RAMMike Pavone
2013-01-03Implement TRAP (untested)Mike Pavone
2013-01-03Implement MULU/MULS and DIVU/DIVSMike Pavone
2013-01-01Do a sync when interrupt mask changes so we can recompute the next interrupt ↵Mike Pavone
cycle. Also fix a bug in which the SR part of ORI to SR was not being performed.
2013-01-01Make writes to control and data port block when DMA is in progressMike Pavone
2013-01-01Bail out of disassembly of a particular stream when we hit an invalid ↵Mike Pavone
instruction
2013-01-01Add hgignore fileMike Pavone
2012-12-31Implement most of the "X" instructionsMike Pavone
2012-12-31Implement m68k_modified_ret_addrMike Pavone
2012-12-31Comment out some debug printfsMike Pavone
2012-12-31Fix infinite loop bug in sprite renderingMike Pavone
2012-12-31Fix DMA fills to VRAMMike Pavone
2012-12-31Fix DMA in progress flag in VDP status registerMike Pavone
2012-12-31Fix label names in disassemblerMike Pavone
2012-12-31Properly support references to odd addresses in label generation in ↵Mike Pavone
disassembler. Add labels for start and interrupts.
2012-12-31Fix VDP readsMike Pavone
2012-12-30Implemented HV counterMike Pavone
2012-12-30Fix some bugs in decoding cmpMike Pavone
2012-12-30Fix 68K->VDP DMAMike Pavone
2012-12-30Improve disassemblerMike Pavone
2012-12-30Add support for pc indexed addressing mode to leaMike Pavone
2012-12-30Support more address modes for jmpMike Pavone
2012-12-30Fix bug that was causing DMA fills to lock up under certain circumstancesMike Pavone
2012-12-30Make version register return correct value for USAMike Pavone
2012-12-29Fix swapMike Pavone
2012-12-29Cleanup bit instructions and fix bug in translate_m68k_move that caused ↵Mike Pavone
incorrect results once translate_m68k_src was fixed
2012-12-29Fix crash when printing error message about modified return addressMike Pavone
2012-12-29Fix check in translate_m68k_src that deals with instructions for which both ↵Mike Pavone
operands are registers that are not mapped to a native x86-64 register
2012-12-29Fix encoding of movsx instruction when used with new (i.e. r9-r15) ↵Mike Pavone
registers. This fixes the indexed addressing modes when used with a word-wide index register
2012-12-29Some fixes for translating code in located in RAMMike Pavone
2012-12-29Implement the rest of the bit instructionsMike Pavone
2012-12-29Implemented ROL and RORMike Pavone
2012-12-29Fix logic for switching between USP and SSPMike Pavone
2012-12-28Fix decoding of CMPAMike Pavone
2012-12-28Fix return address pushed to stack for jsrMike Pavone