log backend.h @ 1021:4a92889e2889 v0.4.0

age author description
Tue, 26 Apr 2016 23:13:37 -0700 Michael Pavone Initial stab at implementing address error exceptions. Need to fill in the value of IR, undefined bits of last stack frame word and properly deal with address errors that occur during exception processing.
Mon, 11 May 2015 00:28:47 -0700 Michael Pavone Sync fixes and logging to fix more sync issues
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
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 14:36:55 -0800 Michael Pavone Remove some of the hard coded assumptions about the memory map from the CPU cores
Mon, 29 Dec 2014 23:08:39 -0800 Michael Pavone Fix handling of code writes for Z80 core. This seems to get things close to being back to where they were before the big refactor that broke the Z80 core. Some problems remain. Notably the sound driver in Sonic 2 is still quite broken.
Fri, 26 Dec 2014 19:37:59 -0800 Michael Pavone Get Z80 banked access sort of working again
Fri, 26 Dec 2014 15:45:31 -0800 Michael Pavone Fix a few bugs introduced in the Z80 core from the adjustments to fit with the code gen refactor
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
Tue, 11 Mar 2014 09:44:47 -0700 Michael Pavone Split gen_mem_fun out of m68k_core_x86 and make it more generic so it can be used by the Z80 core
Fri, 07 Mar 2014 17:42:29 -0800 Michael Pavone Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Sun, 02 Mar 2014 14:45:36 -0800 Michael Pavone Refactor gen_x86 to use an interface more like gen_arm and to remove the 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
Mon, 24 Feb 2014 09:55:24 -0800 Michael Pavone Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
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.
Mon, 24 Feb 2014 00:50:15 -0800 Mike Pavone Rename x86_backend.h and x86_backend.c to backend.h and backend.c respectively base x86_backend.h@6fd6fbd91f05