v073+3a [2016-12-19] Minor bugfix release.
Fixed low-res scanlines being horizontally resized too much when fast-forwarding
  while a high-res screen mode is active (compat/performance builds only) [Revenant]
Fixed potential issue with modifier keys triggering multiple wrong inputs [Revenant]
Fixed potential crashes when nonexistent cart RAM would be mapped by a manifest
  and/or certain coprocessors (such as the SA1) [Revenant]
Fixed potential crash when tracing SA1/SuperFX with trace mask enabled [Revenant]
Fixed trace mask being wrongly enabled when loading a cartridge [Revenant]

v073+3 [2016-11-22]
Added tilemap viewer, revamped VRAM viewer and improved OAM viewer [UnDisbeliever]
Added all BS-X/Satellaview support from bsnes-sx2 [LuigiBlood]
Added PPU breakpoint support to accuracy and performance builds [Revenant]
Added more comparison options to cheat search dialog [Grieverheart]
Added some command line debugger arguments (see `bsnes --help`) [UnDisbeliever]
Added debug window option to show H-count as either dots or clocks [Revenant]
Added option to use WDM instruction as a software breakpoint [Revenant]
Added "allow invalid input" and "allow modifier keys" to settings window [Revenant]
Updated MSU1 support to revision 2 (includes pause/resume support) [Revenant]
Improved handling of debug window GUI state when breaking/running/stepping [Revenant]
Expanded debug properties view for multiple chips on all 3 build profiles [Revenant]
Made power-on state (especially accuracy PPU) randomized the same way as higan [Revenant]
Memory viewer displays current address at bottom of window [Revenant]
Memory viewer now displays APU bus instead of just APU RAM [Revenant]
Memory viewer now displays (most) I/O registers as read-only values [Revenant]
Debug log files are now only opened if a game is actually open [Revenant]
Debugger switches between debug/main window depending on focus policy [Revenant]
Fixed flickering/blanking of game screen when changing/resizing windows [Revenant]
Fixed CPU bug w/ direct page wrapping in emulation mode [AWJ]
Fixed disassembly of PEA/PEI/PER instructions [AWJ]
Fixed some details of S-DD1 memory mapping [AWJ]
Fixed typing in native file dialogs triggering emulator hotkeys [Revenant]
Fixed debug events messing with emulation speed if turbo/slowdown keys were held [Revenant]
Fixed spurious debug events caused by dummy reads during SPC write instructions [Revenant]
Fixed file dialog path being cleared when cancelling a native file dialog [Revenant]
Fixed handling of $00Fx registers when dumping SPCs [Revenant]
Fixed "search next/prev" behavior when wrapping to beginning or end of memory [Revenant]

v073+2 [2015-11-09]
Replaced original memory editor with a new, faster and better one [Revenant]
Added hotkeys for breaking and stepping in the debugger (F5 through F8) [Revenant]
Added new "Sound Viewer" window to tools menu [Revenant]
Removed "enable" checkbox from breakpoints, now enabled by R/W/X setting [Revenant]
Re-enabled quickload/save menus [Revenant]
Frame count added to CPU/SA1 traces [Revenant]
Fixed cycle timing issue introduced by debugger in previous release [Revenant]
Slightly improved SPC700, SA1 and SuperFX disassembly [Revenant]
Fixed MMIO mapping on SA1 bus (fixes crash with Marvelous and possibly others) [AWJ]
Various emulation, build, and other improvements [AWJ]
Backported various OpenGL, Direct3D, and rawinput fixes from bsnes 081+ [mziab]
Fixed potential GUI deadlock when Windows system menu is opened [Revenant]
Improved BPS/UPS/IPS soft patching support [mziab, Revenant]
snesreader no longer advertises RAR support that it doesn't actually have [mziab]
Backport newer File Extractor from VBA-M. LZMA2-compressed 7zip archives work now [mziab]
Various build fixes, mostly for clang / Mac OS [Optiroc, AWJ]
Nicer OSX app bundle (custom icon and retina support enabled) [Optiroc]
