See the release announcement for more information!

What's Changed

• Add the Crystal CS4232 audio controller by @win2kgamer in #6408
• Unix mode OSD by @Valefungo in #6405
• Revert the k1/k2 s3 virge masks. by @TC1995 in #6412
• Fixed typo by @kees-z in #6413
• Try to fix OpenGL screenshot crashes by @Cacodemon345 in #6414
• IBM PS/55 CPU and name update by @WNT50 in #6418
• Tandy: Implement CRTC-based display shifting (R2 & R7 registers) by @pixel-jupiter in #6419
• Rename the Machine Name of Packard Bell PB68x by @Verloren50000 in #6406
• Additional 1998 BIOS for MSI MS-5146 by @Verloren50000 in #6387
• complete the Multitech PC-500/PC-500+ onboard RTC and some more other modification by @bozoscum in #6422
• Additional AwardBIOS v4.60PGA (Leadtek) for P6SBA by @MaxwellS04 in #6423
• Change the P6SBA sensor readings, fixes BIOS setup hang on Leadtek 8000BX by @rushieda in #6426
• Swap the XGA 4bpp rendering nibbles for proper display. by @TC1995 in #6430
• Fix dirty block checking on NDR for byte-masked blocks by @Cacodemon345 in #6432
• PCjr: Fix inverted horizontal screen movement by @pixel-jupiter in #6434
• Reintroduce ARM64 MMX opcodes again by @Cacodemon345 in #6435
• Add some stuff that got missed in ARM64 NDR changes by @Cacodemon345 in #6436
• 8514/A: Fix first NVRAM initialization on MCA bus version made by ATI by @SigmaTel71 in #6440
• new machine: Thomson TO16 by @bozoscum in #6439
• Update 86box.pot by @usergithub64 in #6442
• Add RM Accelerator 350P2XB/450P3XB by @mw308 in #6445
• Add the MSI MS-6318 and its OEM variants by @rushieda in #6449
• Additional AwardBIOS v4.51PG for MS-5124 by @Verloren50000 in #6427
• clang-format in src/qt by @jriwanek in #6276
• Fix IBM 5153 palette color 8: dark gray instead of bright red by @jcgamestoy in #6452
• Add the MSI MS-6199VA and fix a mistake with the MS-6318 by @rushieda in #6454
• Textual changes (Multitech/TO16-related) and more by @lemondrops in #6455
• Use 512k+512k memory spilt for CS8220 chipset by @WNT50 in #6457
• Add base memory backfill for Everex EV-159 by @WNT50 in #6458
• Refresh rate and acceleration fixes and cleanups for displays. by @TC1995 in #6463
• Aztech: Make WSS Config bit 6 changes set/clear the WSS IRQ based on its value by @win2kgamer in #6464
• Add the Samsung CAIRO-5 machine by @rushieda in #6471
• workflows: Switch Windows builds to UCRT by @lemondrops in #6475
• Add 3 HP Pavilion machines by @win2kgamer in #6478
• Block incompatible K6 and Cyrix CPUs on the HP Pavilion 73xx/74xx by @win2kgamer in #6479
• Correct RAM memory step for HP Ruby (Pavilion 73xx/74xx) by @MaxwellS04 in #6480
• Change the max. RAM limit on HP Ruby USB and AOpen AP61 by @rushieda in #6482
• Add the HP Pavilion 52xx/53xx/71xx/72xx (BCM FM562) by @rushieda in #6483
• Make GD-7500 and GSA-4160 as DVD-ROM drives by @MaxwellS04 in #6485
• Add a shortcut key to toggle the UI when fullscreen by @Thraka in #6481
• Added Toshiba XM-6102B and altered BIOS label for RM Accelerator by @mw308 in #6474
• Add the Fujitsu ErgoPro e368 BIOS for MS-6147 by @MaxwellS04 in #6473
• Reorder keybind and update POT and PO files by @nelsonhef in #6495
• Fix x86/x64 performance regression with platform-specific atomics by @OBattler in #6503
• Add the OPTi 82c930 audio controller by @win2kgamer in #6502
• Update ru-RU.po by @usergithub64 in #6497
• Update zh-TW.po by @bozoscum in #6505
• Update zh-TW.po again by @bozoscum in #6506
• Translation cleanup and misc string fixes by @lemondrops in #6507
• Improve Voodoo1 FIFO/CMDFIFO timing without affecting other 3dfx cards by @AITUS95 in #6508
• Fixes for most video cards, ramdacs and clock generators by @TC1995 in #6509
• Minor pt-BR translation update by @nelsonhef in #6510
• MKE CD-ROM audio and data fixes. by @TC1995 in #6511
• Update zh-CN.po by @BlueRain-debug in #6514
• Translations update from 86Box Weblate by @86Box-chan in #6515
• Update zh-cn.po by @BlueRain-debug in #6517
• Fix Voodoo1/2 LFB readback slowdown by removing FIFO busy-wait loop by @AITUS95 in #6519
• Feature / separate samples for each fdd track seek by @Domppari in #6512
• Restore FIFO wait loop in Voodoo LFB readback to avoid regressions by @AITUS95 in #6520
• Translations update from 86Box Weblate by @86Box-chan in #6523
• Add the OPTi 82c931 audio controller by @win2kgamer in #6524
• Added some SCSI-2 CD-ROM drives with specified speeds as below. by @TC1995 in #6526
• Aztech: Fix Missing MPU-401 for Washington by @vitalik1555 in #6528
• Minor audio changes by @win2kgamer in #6531
• Add ASUS TX97-XV (HP OEM) board by @Cacodemon345 in #6533
• Translations update from 86Box Weblate by @86Box-chan in #6534
• Translations update from 86Box Weblate by @86Box-chan in #6539
• Add missing translation strings for zh-CN by @BlueRain-debug in #6540
• Update pt-BR.po by @altiereslima in #6542
• Translations update from 86Box Weblate by @86Box-chan in #6541
• Fix PCM audio in Gloriana on 16-bit SoundBlaster cards by @win2kgamer in #6543
• Manager: Toolbar and other improvements by @lemondrops in #6544
• Update zh-TW.po by @BlueRain-debug in #6548
• Mach64: fix wrong refresh rates based on the character width to be calculated for the crtc timer. by @TC1995 in #6552
• Setting default seek time (10ms) for fdd seeks by @Domppari in #6558
• Implement Voodoo alpha planes and alpha mask support by @Cacodemon345 in #6559
• CPU: Restrict allowed opcodes in INC/DEC Grp4 by @snowkat in #6561
• Implement alpha planes for x64 Voodoo dynarec by @Cacodemon345 in #6563
• VM Manager: prevent single-click activation from starting VM in some environments by @emuguru in #6562
• Voodoo 1: Fix Screamer Rally regression while keeping Final Racing fix by @AITUS95 in #6568
• Manager: Implement defaults for manager config by @lemondrops in #6567
• Manager: Pass asset path to VMs if specified on command line by @lemondrops in #6569
• More string and translation improvements by @lemondrops in #6570
• NDR: Implement and use doubly-linked lists for freeing up memory blocks by @Cacodemon345 in #6017
• Voodoo misc. fixes by @Cacodemon345 in #6573
• Revert recent NDR memory block changes by @Cacodemon345 in #6574
• Minor translation updates by @lemondrops in #6571
• Refresh rate fixes for mach8/32 and tgui9440/96x0 by @TC1995 in #6575
• Some Japanese translation improvements by @YuuyaGitHub in #6577
• Update zh-TW.po by @bozoscum in #6583
• Tail track list + double linked list for memory blocks by @Cacodemon345 in #6585
• Manager: Re-enable search by machine configuration by @lemondrops in #6589
• Do perspective correction with floating-point math by @Cacodemon345 in #6590
• Add 3 more BIOSes for ABIT-AB BX6 board by @unreal9010 in #6592
• Voodoo stippling support for 3D by @Cacodemon345 in #6596
• Get rid of some entirely unused video functions by @starfrost013 in #6597
• Fix refresh rate display if Voodoo 1/2 Graphics is active by @Cacodemon345 in #6598
• Video refactor part 7(?): Font improvements part 1 by @starfrost013 in #6600
• Fix glitched texts on Linux Voodoo drivers by @Cacodemon345 in #6599
• Fix black/white dot glitches in Voodoo 2 by @Cacodemon345 in #6601
• FDD BIOS POST test audio support and AMIBIOS special case by @Domppari in #6602

New Contributors

• @Valefungo made their first contribution in #6405
• @pixel-jupiter made their first contribution in #6419
• @SigmaTel71 made their first contribution in #6440
• @jcgamestoy made their first contribution in #6452
• @Thraka made their first contribution in #6481
• @AITUS95 made their first contribution in #6508
• @86Box-chan made their first contribution in #6515
• @vitalik1555 made their first contribution in #6528
• @snowkat made their first contribution in #6561
• @emuguru made their first contribution in #6562
• @YuuyaGitHub made their first contribution in #6577

Full Changelog: v5.2...v5.3