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2014-03-05Combine implementations of lea and pea. Update bit instructions to use the ↵Michael Pavone
op_ family of functions to simplify their implementation a bit.
2014-03-05Refactor translate_m68k_cmp to use translate_m68k_arithMichael Pavone
2014-03-04Combine the implementation of ABCD and SBCD in the 68K coreMichael Pavone
2014-03-04Use translate_m68k_unary for SWAP in 68K coreMichael Pavone
2014-03-04Refactor a bunch of the arithmetic instructions in the 68K core to reduce ↵Michael Pavone
duplicate code
2014-03-04Small refactor to flag handling in 68K coreMichael Pavone
2014-03-03Remove jmp_r from gen_x86.h since it got added to gen.hMichael Pavone
2014-03-03More 68K core refactoring to both reduce the amount of code and better split ↵Michael Pavone
the host-cpu specific parts from the generic parts
2014-03-03Enable link time optimizationMichael Pavone
2014-03-03Make some small changes in trans so that it is more likely to produce the ↵Michael Pavone
same output as mustrans when given misbehaving programs. Add lea to testcases.txt. Improve the output of comparetest.py so that known issues can easily be separated from new ones.
2014-03-02Refactor translat_m68k_src and translate_m68k_dst into a single functionMichael Pavone
2014-03-02Initial stab at separating the generic parts of the 68K core from the ↵Michael Pavone
host-cpu specific parts.
2014-03-02Rename x86_68k_options and m68k_to_x86.h to m68k_options and m68k_core.h ↵Michael Pavone
respectively
2014-03-02Small Makefile change that was missed in the last commitMichael Pavone
2014-03-02Refactor gen_x86 to use an interface more like gen_arm and to remove the ↵Michael Pavone
need for the caller to decide whether an 8-bit or 32-bit displacement is needed in the rdisp functions. Update m68k_to_x86 to use the new version of the gen_x86 functions and do some minor refactoring there in the process
2014-03-02Add backtrace (bt) command to 68K debuggerMichael Pavone
2014-03-01Add a separate flag/define for disabling the Z80 at compile time to ease ↵Michael Pavone
refactoring
2014-03-01Fix PC displacement mode check in disassembler so that jmps involving a ↵Michael Pavone
register are handled correctly
2014-02-24Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h ↵Michael Pavone
and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
2014-02-24Use a typedef code_ptr in place of uint8_t * in 68K core to better support ↵Mike Pavone
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.
2014-02-24Rename x86_backend.h and x86_backend.c to backend.h and backend.c respectivelyMike Pavone
2014-02-24Fix build breakageMichael Pavone
2014-02-24Start work on refactoring some of the backend code to allow more sharing ↵Michael Pavone
between M68K and Z80 cores and possibly also between x86 and the ARM backend when it exists
2014-02-23Fix ARM code generation and test programMichael Pavone
2014-02-23Added untested code for generating ARM machine codeMike Pavone
2014-02-23Fix typo in MakefileMike Pavone
2014-02-19Fix type mismatch on headless global that was causing a crash in the vgm ↵Michael Pavone
player on ARM
2014-02-19Apart from the Z80 core, BlastEm now supports 32-bit x86Michael Pavone
2014-02-18Properly null terminate string returned by readlink in util.cMichael Pavone
2014-02-18Initial work on the x86-32 targetMichael Pavone
2014-02-18Generate get_sr, set_sr and set_ccr at runtime so they can respect the ↵Michael Pavone
flag_regs setting
2014-02-17Make references to flags in the M68K core respect the flag_regs options ↵Michael Pavone
array so that flags can be moved out of registers for the 32-bit port. set/get ccr/sr still need to be updated to support this, but everything else should be done.
2014-02-16Generate handle_cycle_limit at runtime so it can use the generated ↵Michael Pavone
save/load_context functions. Since the hand written versions of save/load are no longer used they have been removed.
2014-02-16Generate native_addr and native_addr_and_sync at runtime so they can use the ↵Michael Pavone
generated save/load_context functions
2014-02-16Generate retrans_stub at runtime so it can use the generated ↵Michael Pavone
save/load_context functions
2014-02-16Removed old debug print function that is no longer neededMichael Pavone
2014-02-15Get rid of the native stack option the 68K core. Trying to make it work with ↵Michael Pavone
code that messes with the stack is not worth the trouble.
2014-02-15Generate m68k_start_context at runtime so it can use the generated ↵Michael Pavone
load_context and save_context
2014-02-14Generate save_context and load_context functions at runtimeMichael Pavone
2014-02-13Added tag v0.2.0 for changeset 6b7a96d0eda8Mike Pavone
2014-02-13Added CHANGELOGMike Pavone
2014-02-13Update READMEMike Pavone
2014-02-13Better emulation of the YM-2612 busy flagMike Pavone
2014-02-13Properly sync hardware when frame end is reached during DMAMike Pavone
2014-02-12Added tag v0.1.0 for changeset 949c7d875693Mike Pavone
2014-02-12Comment out LFO debug printfMike Pavone
2014-02-12Update version numberMike Pavone
2014-02-12Implement memory writes in GDB remote debugging stubMike Pavone
2014-02-12Remove defines from blastem.c that had been moved to blastem.hMike Pavone
2014-02-12Add file that was accidentally omitted from a previous commitMike Pavone