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<span class="largerfont">FCEUX<br/></span>The all in one NES/Famicom/Dendy Emulator
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<h1>FCEUX 2.3.0 Release</h1>
<p>02 January 2021</p>
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The 2.3.0 release includes 4 years worth of improvements and bug fixes.
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<h2>Common</h2>
64 bit build support<br>
<h3>Emulation</h3>
Added Mapper 111 cheapocabra<br>
Added Mapper 190<br>
Added RAM Init Options: default (00 00 00 00 FF FF FF FF as always), all FF, all 00, random<br>
New UNIF mappers<br>
Mapper 30 4-screen support<br>
Mapper 5 MMC5 large WRAM support<br>
VRC7 patch set finalized with correct values dumped by Nuke.YKT<br>
Fixed rendering and debugging of mirrored palette entries<br>
<h3>Lua</h3>
Various improvements and bug fixes to pre-existing functions<br>
Fix parsing of lua colors over 0x80000000 on 32bits systems<br>
Extra colors available to lua overlays<br>
Lua write callbacks: adding optional third parameter to retrieve the value written<br>
Added Sprites.lua script to visualize sprites<br>
Zapper control<br>
<h3>New Lua Functions</h3>
emu.exit()<br>
rom.getfilename()<br>
zapper.set(table input)<br>
<h3>Win32</h3>
Various GUI improvements and bug fixes<br>
Fixed font rescaling issue<br>
Relative position mouse support for better fullscreen mouse capture<br>
Left and right mouse buttons no longer conflict with each other<br>
Virtual boy controller<br>
Fixed silly quit message randomizer<br>
Fixed NTSC filter null pointer crash when closing, NTSC filter now supports emphasis<br>
Sound output is now 48000 Hz by default<br>
Improve error message for invalid ROM file<br>
<h3>Debugger</h3>
Added memory read/write conditional breakpoint capability<br>
Added illegal opcode support for breakpoints<br>
Support for 'S' register in conditional debugger breakpoints<br>
Syntax highlight of disassembly<br>
Fixed corruption of PPU reset while debugging<br>
Attribute mode for nametable viewer<br>
Greyscale palettes for PPU and nametable viewers<br>
Fixed transparent sprite palette display in PPU viewer<br>
Fixed accidental filtering of special symbols<br>
<h3>Trace Logger</h3>
Added bank number log option<br>
<h3>CD Logger</h3>
Fixed VRAM data logging glitch<br>
<h3>Hex Editor</h3>
Added OAM view feature<br>
Added Home/End key response<br>
Bookmark fixes for all view region types<br>
Fixed Find dialog to be able to find the first or last byte of the memory region<br>
Prevent middle mouse button from attempting to "FreezeRam" when not in RAM mode<br>
Added Load from file feature<br>
<h3>iNES Header Editor</h3>
A new tool which can edit the iNES header of ROM files<br>
<h3>TAS Editor</h3>
Fixed dialog height that kept increasing<br>
<h2>SDL</h2>
GUI completely rewritten using Qt5. Replaces old GTK GUI<br>
New Qt GUI now contains most of the debug tools that previously only existed in windows version<br>
Build setup migrated to cmake. Replaces scons build setup<br>
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