Version 4.10: [January 1, 2023]
[changes]
* Display: Direct3D 11 and borderless mode are now enabled by default for new installs.
* Input: Light pens and light guns have been split for 4.10+. Input presets may need to be updated and offsets readjusted.
* UI: ANTIC/GTIA visualization options have been moved to the Debug menu.

[features added]
* Audio: Added option downmixing stereo POKEY output to mono.
* Audio: Added 800 console speaker acoustics simulation.
* Cartridge: Added support for CAR types 71-75 (5200 Super Cart, bank 0 init version of MaxFlash 8Mbit).
* Cartridge: Added support for the XE Multicart.
* Cartridge: Added support for SIC+.
* Cassette: Added config variable to manually tweak balance between mark/space bit detectors.
* Cassette: Added support for PWM encoded turbo data in CAS files.
* Cassette: Added support for SIO data out controlled turbo (Turbo Blizzard).
* Custom Devices: The priority of memory layers can now be customized.
* Debugger: Memory locations can now be edited in the Memory pane.
* Debugger: Memory pane now has an option to display 8bpp graphics.
* Debugger: Randomize Memory on EXE Load option now logs when randomization occurs and uses the global randomization seed.
* Debugger: .loadobj and .loadmem now take VFS paths.
* Debugger: Added .error command to decode various error codes.
* Debugger: Added Breakpoints pane and Ctrl+B as a shortcut for a new breakpoint.
* Debugger: Added initial support for DWARF5 debugging information from LLVM-MOS .elf files.
* Debugger: Disassembly window now supports address expressions and mixed source/disassembly view.
* Devices: Improved selection behavior when adding or removing devices.
* Devices: NVRAM can now be isolated per profile and follows the temporary profile state.
* Devices: Added SimCovox support.
* Devices: Added shortcut command to temporarily mount VHD images in Windows to access FAT32 partitions.
* Devices: APT partitions on hard disks can now be opened in Disk Explorer.
* Disk: Added emulation of buffered track reads for Happy 1050 and Speedy 1050 devices in standard emulation mode.
* Disk: 810/1050 full drive emulations now warn on attempts to use double-sided disks that can't be read in those drives.
* Display: SDR/HDR balance in HDR mode can now use the system-wide SDR intensity setting.
* Display: Added support for DXGI 1.3 seamless custom refresh rate support on integrated display panels.
* Display: Reduced buffered frame latency in display paths.
* Display: Added adaptive speed option to lock to refresh rate for reduced latency.
* Firmware: Added detection of several XF551 firmware ROMs.
* HDevice: Added full long filename mode.
* HLE: Program loader now simulates SDFS disk in Disk Boot mode to auto-trigger EXE load under SDX.
* Input: Extended immediate pots option to allow support immediate light pen/gun inputs.
* Input: Added interactive tool to recalibrate light pen/gun offset.
* Input: Improved accuracy of light pen/gun trigger pulse timing.
* Input: Added an option for light pen/gun noise.
* PerfAnalyzer: Added support for exporting to Chrome tracing format.
* Tape Editor: Bit position is now marked purple if a single bit flip is identified that would fix a bad checksum in a standard block.
* UI: The Check for Updates dialog now has a link to the internal RSS feed used to deliver the new update info.
* UI: Added support for copying and pasting characters from the interactional character set.
* UI: Keyboard shortcut dialog now has better support for binding Alt+keys and is more keyboard accessible.
* UI: Added dark mode support for checkboxes and radio buttons.
* UI: Alt+click decode can now decode MyDOS error messages.
* UI: Paste can now paste visible control characters from Unicode.
* UI: Improved clarity of screenshots captured with true aspect ratio by changing image filter.

[bugs fixed]
* Additions: Fixed BRK instruction in LOADEXE.COM.
* AltirraOS: Improved compatibility of TIMFLG usage and initial register values on tape boot.
* Cartridge: Fixed banking issues with SIC! during flashing and when loading save states.
* Cassette: Accelerated C: loads now handle block reads with timeouts longer than 30 seconds.
* Cassette: Accelerated C: loads now set TIMFLG.
* Cassette: Fixed FLAC decoder errors with some files.
* Custom Devices: Blocked ++/-- increment operators to avoid confusion (they were parsed as pairs of unary operators, which was usually not intended).
* Debugger: Fixed memory window horizontal scrollbar not updating after some changes.
* Debugger: Fixed long pauses or broken history listings when toggling the collapse options in the History window.
* Debugger: Fixed .printf command outputting a garbled character with %d/i format.
* Debugger: Improved load speed of source windows.
* Debugger: Fixed symbol-related crash when opening source windows with deferred symbol loads.
* Debugger: Fixed Step Out/Into commands not using source mode in an undocked source window.
* Debugger: Fast boot hook now marks memory as preset to avoid tripping false uninitialized memory errors when heat map trapping is enabled.
* Debugger: Source window was keeping stale source line data when reloading symbols.
* Debugger: Fixed ##BANK annotations in MADS listings not being parsed properly with decimal bank numbers.
* Debugger: Fixed bug where memory access breakpoints would stop working after clearing other access breakpoints at the same address.
* Devices: Fixed SD card multiple-block write command.
* Devices: Fixed SD card state not being reset on SD power toggle.
* Devices: Fixed bug with virtual FAT16/FAT32 hard drives returning bad sector data when re-reading final partial data sectors of a file.
* Disk: Fixed too short timeout for Record Not Found (RNF) errors.
* Disk: Improved sound of recalibrations in 810-based standard emulation modes.
* Disk: Retuned receive rates for Happy 810 and Happy 1050 standard emulation modes.
* Disk: Fixed idle motor-off timeout occurring too quickly after long commands with retries.
* Disk: XF551 full emulator now supports IN A,BUS instruction used by some modified firmware.
* Disk Explorer: Fix incorrect Unicode mappings for control characters in viewer.
* Display: Reduced frame jitter in D3D11 windowed mode on Windows 8.1+.
* Display: Fixed monochrome modes with VBXE or high artifacting.
* Display: Fixed low quality text rendering in D3D11 mode after a change in HDR mode.
* Display: Fixed crash when forced out of D3D11 exclusive full screen mode by OS due to an overlapping window.
* HDevice: Fixed append mode not working for files on H6-H9:.
* Input: Fixed vertical offset on light pen/gun position in PAL.
* Input: Add Ctrl+Shift+Alt+0 as an alias for Ctrl+Shift+0 to work around Windows stealing this key for a keyboard layout switching shortcut.
* PerfAnalyzer: Tape channels now show proper jumps when accelerated loads occur.
* PerfAnalyzer: Fixed NMI showing as IRQ when NMI preempts IRQ.
* PCLink: Directory enumerations now report if a directory is the root or a subdirectory.
* PCLink: Improved path compatibility with standard SpartaDOS X path parser.
* POKEY: Fixed glitches in low linked timer 3 audio output when updating linked timer 3+4 state.
* POKEY: Improved accuracy of serial port clock timing.
* POKEY: Serial output bit state is no longer reset by initialization mode.
* POKEY: Improved accuracy of timer reloads.
* Profiler: Fixed negative unhalted cycle counts showing up around STA WSYNC instructions.
* SaveStates: Fixed bug where sprite engine could get desynced after loading a save state.
* Tape Editor: Fixed draw tool using wrong threshold for bit polarity with waveform display enabled.
* Tape Editor: Fixed SIO capture option not showing enable state on menu.
* Tape Editor: Captured accelerated C: loads now show sync bytes.
* Tape Editor: Block checksum status is more reliably shown during live SIO data capture.
* Tape Editor: Fixed extraneous bit data being added when saving a new CAS file after editing.
* UI: Reduced glitches when toggling the debugger or full screen mode.
* UI: /startuplog can now exclude log channels with '-' and ignores Ctrl+C.
* UI: Removed delay when switching from very slow speed (1%) to t.
* UI: Progress dialogs are now suppressed in exclusive full screen mode to avoid popping out of full screen when loading tapes.
* UI: Fixed non-native file browser not working with UNC paths.
* UI: Fixed focus glitching when selecting a docked tab with an undocked pane selected.
* UI: Fixed an issue where Unicode text would sometimes be read out of the clipboard as ANSI text.