= Emulator accuracy checking tools =
=== Quick evaluation===
*[https://www.cpc-power.com/index.php?page=detail&num=7529 From Scratch demo] with reference images (CRTC 1): [[Media:From Scratch logo.png]] [[Media:From Scratch tetris.png]] [[Media:From Scratch ovl.png]]
*[https://www.cpc-power.com/index.php?page=detail&num=19308 DSC4 v2 demo] with reference images (CRTC 1): [[Media:DSC4 reference1.png]] [[Media:DSC4 reference2.png]] [https://blog.logonsystem.eu/vomitiks-5-sink-mode/ Technical explanation]
*[https://www.cpc-power.com/index.php?page=detail&num=9029 BSC7 Interlace demo] with reference image (CRTC 0/2/3/4): [[Media:BSC7 reference.png]]
=== Z80 CPU ===
*🔥[https://www.cpc-power.com/index.php?page=database&lemot=raxoft Raxoft tests] (CPC port of [https://github.com/raxoft/z80test z80test]) [https://github.com/redcode/Z80/wiki/Tests Redcode Z80 tests list with expected results] [https://www.cpc-power.com/index.php?page=detail&num=6346 ZEX] Z80 CPU instruction set exercisers
*[https://www.cpc-power.com/index.php?page=detail&num=298 Arkanoid] [https://www.cpc-power.com/index.php?page=detail&num=460 Boulder Dash] [https://www.cpc-power.com/index.php?page=detail&num=1006 The Great Escape] Using Z80 Interrupt Mode 2
*[https://zxe.io/software/Z80/documentation/latest/Thanks.html Weird Z80 behaviour] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=48 I/O port allocation] [https://www.grimware.org/doku.php/documentations/devices/gatearray RAM/ROM mapping] Technical documentation
=== Diagnostics ===
*[https://www.cpc-power.com/index.php?page=detail&num=5113 Amstest] [https://www.cpc-power.com/index.php?page=detail&num=17932 Amstrad Diagnostics] [https://www.cpc-power.com/index.php?page=detail&num=6545 STS SysInfo] [https://www.cpc-power.com/index.php?page=database&r1=1&lemot=test%20crtc%20v Test CRTC type] [http://quasar.cpcscene.net/doku.php?id=coding:test_crtc] [http://cpc.sylvestre.org/technique/technique_identifier_crtc.html Identifying CRTC visually] [https://www.cpc-power.com/index.php?page=detail&num=11446 Basic Program Status Window] [https://www.cpc-power.com/index.php?page=detail&num=12584 Version du Firmware Basic]
*[https://symbos.org SymbOS] [https://www.cpc-power.com/index.php?page=detail&num=6987 RAM Expansion Test] [https://www.cpc-power.com/index.php?page=detail&num=14833 MemTest] [https://www.cpc-power.com/index.php?page=detail&num=14834 RAM Test CRTC4] [https://www.cpcwiki.eu/forum/technical-support/test-ram-de-mcleod-ideafix/ Test RAM de McLeod Ideafix] [https://www.cpc-power.com/index.php?page=detail&num=15739 RAM Check] [https://www.cpc-power.com/index.php?page=detail&num=13386 Testprogram For All ERAM] [https://www.cpc-power.com/index.php?page=detail&num=16010 Test RAM Basic] [https://www.cpc-power.com/index.php?page=detail&num=19185 Xenon 2] [https://www.cpc-power.com/index.php?page=detail&num=12188 Take On Me] [https://www.cpc-power.com/index.php?page=detail&num=14339 Trololo Experiments] [https://www.cpc-power.com/index.php?page=detail&num=19406 Still The One] [https://www.cpc-power.com/index.php?page=detail&num=16084 Post Scriptum] [https://www.cpc-power.com/index.php?page=detail&num=18658 Onescreen Colonies #2 256K] [https://cpcrulez.fr/info-chany-enhanced_edition.htm Chany 512K cracks] [https://www.cpc-power.com/index.php?page=detail&num=14814 Anti-Multiface] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=151 Expanded RAM software list] RAM exercisers
*🔥[http://www.winape.net/downloads.jsp Richard Wilson's Plus Test suite] [https://www.cpc-power.com/index.php?page=detail&num=15242] CPC and CPC+ Emulator test suite (including Instruction and Interrupt timing tests)
=== Amstrad Plus ===
*[https://www.cpc-power.com/index.php?page=detail&num=9627 Arnold 5 Diagnostic] [https://www.cpc-power.com/index.php?page=detail&num=8838 Cartridge Software Demonstrator] [https://www.cpc-power.com/index.php?page=detail&num=8308 4096 Colors Preview] [https://www.cpc-power.com/index.php?page=detail&num=18998 4096K tester] [[File:Roudoudou CPR tests.zip]] [https://www.cpcwiki.eu/forum/emulators/amstrad-cpc-'acid'-test/75/] [https://www.cpc-power.com/index.php?page=detail&num=3575 No Exit (uninitialised stack pointer)] [https://www.cpc-power.com/index.php?page=detail&num=3576 Tennis Cup 2 (analogue joystick)] Plus testing tools
*[https://www.cpc-power.com/index.php?page=detail&num=8874 6128 Plus DMA] [https://cpcrulez.fr/demostestDO_fairy-breakpoint_2010.htm Fairy] [https://soundtrackerdma.cpcscene.net/doku.php?id=en:download Soundtracker DMA] To test DMA sound
*[https://www.cpc-power.com/index.php?page=database&cpcplus=1&cats=100 Plus Games] [https://www.cpc-power.com/index.php?page=database&lemot=Demo%20for%20Plus%20only&r1=0&r2=1&r3=0&r4=1 Demos for Plus only] Search filters to verify the entire Plus software library
=== Colorimetry ===
*[https://www.cpc-power.com/index.php?page=detail&num=18093 CPC DiAG] [https://www.cpc-power.com/index.php?page=detail&num=11826 Raster] [https://www.cpc-power.com/index.php?page=detail&num=12282 Toutes les couleurs du CPC] [https://www.cpc-power.com/index.php?page=detail&num=4793 Couleurs] [https://www.cpc-power.com/index.php?page=detail&num=15519 Les split-rasters] [https://www.cpc-power.com/index.php?page=detail&num=16722 Mir'Color] [https://www.cpc-power.com/index.php?page=detail&num=14259 Test Interlace Color] [https://www.cpc-power.com/index.php?page=detail&num=10757 Infinite Colours] [https://www.cpc-power.com/index.php?page=detail&num=11500 Mode 1 Tramage et Choix des Couleurs] [https://www.cpc-power.com/index.php?page=detail&num=12534 FED] Colour calibration
*[https://www.grimware.org/doku.php/documentations/devices/gatearray Minor difference in colorimetry between CPC and Plus] On CPC (not Plus!), green half-intensity is significantly higher than red and blue half-intensities
* Colours are less saturated and black is not as profound on CRT monitors than they are on modern displays.
=== Graphics ===
*🔥[https://shaker.logonsystem.eu/ Shakerland] Ultra accurate CRTC documentation and its associated CPC testing tool
*[https://www.cpc-power.com/index.php?page=detail&num=7562 5KB 2 (tweakable demo)] [https://www.cpc-power.com/index.php?page=detail&num=12906 HSYNC test] [https://www.cpc-power.com/index.php?page=database&lemot=crtc%20programmierung CRTC Programmierung] [https://www.cpc-power.com/index.php?page=database&lemot=cote%gamers Côté Gamers] [https://www.cpc-power.com/index.php?page=detail&num=13656 Screen Effect] [https://www.cpc-power.com/index.php?page=detail&num=9154 Blitter] [[File:CheshireCat - Scroll hard en Basic.dsk]] [https://youtu.be/6fB36wbGQdY] [https://www.cpc-power.com/index.php?page=detail&num=16025 Out-Screen II] [https://www.planetemu.net/rom/amstrad-cpc-applications-dsk/crtc-editor-v5-1-1994-brain-of-chaos CRTC editor] [https://www.cpc-power.com/index.php?page=detail&num=10221 Control del CRT] CRTC testing tools
*[https://www.cpc-power.com/index.php?page=detail&num=8615 Welcom-X 2 (crtc0)] [https://www.cpc-power.com/index.php?page=detail&num=7479 Madness (crtc1)] [https://www.cpc-power.com/index.php?page=detail&num=7561 5KB 1 (crtc1)] [https://www.cpc-power.com/index.php?page=detail&num=9102 Scrolling Hard Vertical (crtc2)] Some programs that only run correctly on one type of CRTC
=== Audio ===
*[https://www.cpc-power.com/index.php?page=detail&num=41 Trantor] [https://www.cpc-power.com/index.php?page=detail&num=204 3D Starfighter] [https://www.cpc-power.com/index.php?page=detail&num=726 Treasure Island Dizzy] [https://www.cpc-power.com/index.php?page=detail&num=971 Ghost Hunters] [https://www.cpc-power.com/index.php?page=detail&num=2132 Super Robin Hood] [https://www.cpc-power.com/index.php?page=detail&num=237 Advanced Pinball Simulator] [https://www.cpc-power.com/index.php?page=detail&num=1200 Jet Bike Simulator] [https://www.cpc-power.com/index.php?page=detail&num=1002 Grand Prix Simulator] [https://www.cpc-power.com/index.php?page=detail&num=183 Darts 180] [https://www.cpc-power.com/index.php?page=detail&num=1243 Killapede] [https://www.cpc-power.com/index.php?page=detail&num=7210 Startest] [https://www.cpc-power.com/index.php?page=detail&num=1194 Jail Break] [https://www.cpc-power.com/index.php?page=detail&num=1815 Robocop] [https://www.cpc-power.com/index.php?page=detail&num=100 Chase HQ] [https://www.cpc-power.com/index.php?page=detail&num=1926 Shinobi] [https://www.cpc-power.com/index.php?page=detail&num=895 Fly Spy] [https://www.cpc-power.com/index.php?page=detail&num=1388 Meltdown] [https://www.cpc-power.com/index.php?page=detail&num=17788 Throne Legacy] [https://www.cpc-power.com/index.php?page=detail&num=17587 Just Get 9] [https://www.cpc-power.com/index.php?page=detail&num=8892 4-Bit Digi Try] [https://www.cpc-power.com/index.php?page=detail&num=8580 OctoBear] [https://www.cpc-power.com/index.php?page=detail&num=4372 Speech] Software English vocal sounds
*[https://www.cpc-power.com/index.php?page=detail&num=814 El Enigma de Aceps] [https://www.cpc-power.com/index.php?page=detail&num=1349 Le Manoir de Mortvielle] [https://www.cpc-power.com/index.php?page=detail&num=286 Etrange Castel] [https://www.cpc-power.com/index.php?page=detail&num=910 Forteresse] [https://www.cpc-power.com/index.php?page=detail&num=511 Canadair] [https://www.cpc-power.com/index.php?page=detail&num=1140 L'île] [https://www.cpc-power.com/index.php?page=detail&num=1199 Jaws] [https://www.cpc-power.com/index.php?page=detail&num=1102 Holocauste] [https://www.cpc-power.com/index.php?page=detail&num=284 Apocalypse] [https://www.cpc-power.com/index.php?page=detail&num=1722 Punk Star] [https://www.cpc-power.com/index.php?page=detail&num=132 Afteroids] [https://www.cpc-power.com/index.php?page=detail&num=274 Amstroids] [https://www.cpc-power.com/index.php?page=detail&num=1098 Hold-Up] [https://www.cpc-power.com/index.php?page=detail&num=879 Fire & Forget] [https://www.cpc-power.com/index.php?page=detail&num=1433 Xyphoes Fantasy] [https://www.cpc-power.com/index.php?page=detail&num=5088 Spectra] [https://www.cpc-power.com/index.php?page=detail&num=17000 Space Race] [https://www.cpc-power.com/index.php?page=detail&num=7456 Yao demo] [https://www.cpc-power.com/index.php?page=detail&num=8311 Terrific] [https://www.cpc-power.com/index.php?page=detail&num=7548 Face Hugger Ultimate] [https://www.cpc-power.com/index.php?page=detail&num=7415 Smallest Scroll] [https://www.cpc-power.com/index.php?page=detail&num=17542 Musik100] [https://www.cpc-power.com/index.php?page=detail&num=15311 Digital Synthesizer] [https://www.cpc-power.com/index.php?page=detail&num=5031 Echosoft] [https://www.cpc-power.com/index.php?page=detail&num=4735 Mega Sound] [https://www.cpc-power.com/index.php?page=database&lemot=digitracker&compagnie=906 Digitracker NGS] Other software sound effects [https://www.cpc-power.com/index.php?page=database&audiotape=1 Audio-tape included software list]
*[https://www.cpc-power.com/index.php?page=detail&num=9179 Now that's what I call Chip Tunes] [https://www.cpc-power.com/index.php?page=detail&num=18904 Amstream music-disk] [https://www.cpc-power.com/index.php?page=detail&num=10467 We Are All Old] [https://www.cpc-power.com/index.php?page=detail&num=7700 Anthology] [https://www.cpc-power.com/index.php?page=database&lemot=ayc%20sound AYC Sound] [https://www.cpc-power.com/index.php?page=database&lemot=shap%20audio Shap Audio] [https://www.cpc-power.com/index.php?page=detail&num=18997 Amstrad CPC Mix] [https://www.youtube.com/@hermol2903/playlists YM!Rulez (real hardware recordings)] [https://www.cpc-power.com/index.php?page=detail&num=9734 Soundtrakker 128k] [https://www.cpc-power.com/index.php?page=detail&num=11771 ST128 Song Modules by BSC] [https://www.cpc-power.com/index.php?page=detail&num=17447 Starkos] [https://www.cpc-power.com/index.php?page=detail&num=11770 Starkos Song Modules] [https://www.cpc-power.com/index.php?page=detail&num=6266 Ams'Orgue] [https://www.cpc-power.com/index.php?page=detail&num=18265 Sintetizador de Sonidos] To test the PSG emulation
=== Peripherals ===
*[https://www.cpc-power.com/index.php?page=database&lemot=SSA-1 SSA-1 software list] [https://www.cpc-power.com/index.php?page=database&lemot=DK%27Tronics%20Speech%20Synthesizer Dk'Tronics software list] [https://www.cpc-power.com/index.php?page=database&lemot=TMPI%20speech%20synthesizer TMPI software list] To test speech synthesizers emulation
*[https://www.cpc-power.com/index.php?page=detail&num=16011 Cocoon Player] [https://www.cpc-power.com/index.php?page=detail&num=7655 Bordelik 4] [https://www.cpc-power.com/index.php?page=detail&num=7535 Digital Orgasm] [https://www.cpc-power.com/index.php?page=detail&num=19225 Bloood] [https://www.cpc-power.com/index.php?page=database&lemot=Digitracker%20v&r1=1 Digitracker Symbiosis] [https://www.cpc-power.com/index.php?page=database&lemot=Prodatron%20MDL Prodatron MDL packs] [[File:DigiTracker Amdrum.zip]] [https://www.cpcwiki.eu/forum/applications/prodatrons-digitrackker-1-4-now-vor-lambdaspeak-amdrum-in-8-bit-mode!/] [https://www.cpc-power.com/index.php?page=database&lemot=Amdrum Amdrum] [https://framagit.org/shinra/vgmplay VGMplay] [http://www.roudoudou.com/ACE-DL/ OPL3 VGM pack] [https://github.com/lambdamikel/BluePillCPC/tree/main/cpc/s2p BluePillCPC] To test [[Digiblaster]], [[Amdrum]], [[Willy|Willy OPL3]] and [[Willy|Willy MIDI]] soundcards emulation
*Everything else is a nice bonus
=== Copy-protection ===
*[http://www.cpctech.org.uk/download/fdctest.zip FDC test suite] [http://www.cpctech.org.uk/download/drivetest.zip Disk drive tests] [http://www.cpctech.org.uk/download/cdttst.zip CDT/TZX test suite] Set of tests by arnoldemu
*[https://www.cpc-power.com/index.php?page=detail&num=6091 Azimut Locator] [https://www.cpc-power.com/index.php?page=detail&num=13564 Tape Speed Checker] [https://www.cpc-power.com/index.php?page=detail&num=10919 Motor Control] [https://www.cpc-power.com/index.php?page=detail&num=8881 Odd Border] [https://www.cpc-power.com/index.php?page=detail&num=4194 Ultra Son] [https://www.cpc-power.com/index.php?page=detail&num=16963 Catalogueur de Cassettes] [https://www.cpc-power.com/index.php?page=detail&num=5998 Tape Utility] [https://www.cpc-power.com/index.php?page=detail&num=10475 Soft-Lok] [https://www.cpc-power.com/index.php?page=detail&num=5299 Soft-Arc] [https://www.cpc-power.com/index.php?page=detail&num=6057 Deconnect] [https://www.cpc-power.com/index.php?page=protection&lenom=NoAMSDOS NoAMSDOS software list] [https://www.cpc-power.com/index.php?page=detail&num=3871 Computer Hits] [https://www.cpc-power.com/index.php?page=detail&num=1359 Marmelade] [https://www.cpc-power.com/index.php?page=detail&num=1412 Mickey Mouse] [https://www.cpc-power.com/index.php?page=detail&num=365 Basil] [https://www.cpc-power.com/index.php?page=detail&num=1364 Mask] [https://www.cpc-power.com/index.php?page=detail&num=2035 Split Personalities] [https://www.cpc-power.com/index.php?page=detail&num=911 Frank Bruno's Boxing] [https://www.cpc-power.com/index.php?page=database&lemot=baudload Baudload software list] [https://www.cpc-power.com/index.php?page=protection&lenom=Keytone Keytone software list] [https://www.cpc-power.com/index.php?page=protection&lenom=COMPTEUR%20CASSETTE Tape Counter software list] [https://www.cpc-power.com/index.php?page=detail&num=17502 Loading Screens slideshow] To test Tape emulation
*[https://www.cpc-power.com/cpcarchives/index.php?page=articles&cat=12 Protection schemes documented] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=207 Gaps] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=384 Latis] [https://web.archive.org/web/20190308042601/http://birdsanctuary.co.uk/lenslok/ LensLok] [https://simonowen.com/samdisk/sys_cpc/ Copy-protection in EDSK images] [https://forum.system-cfg.com/viewtopic.php?p=195705#p195705 Implementation in SugarBox emulator] [https://64nops.wordpress.com/2021/07/04/a-la-decouverte-du-fdc/ FDC blog articles] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=38 Autoboot] [https://www.seasip.info/Cpm/amsform.html Amsdos disk format] [https://muckypaws.com/2024/02/21/amstrad-and-zx-spectrum-dsk-tool/ Disk structure] [https://muckypaws.com/2024/02/03/discsys-xor/ DiscSys] [https://muckypaws.com/2024/01/29/speedlock-1987/ Speedlock K7 1987] [https://www.cpcwiki.eu/forum/programming/speedlock-d7-1989-completely-documented/ Speedlock D7 1989] Technical explanations
=== Other ===
*[https://www.cpc-power.com/index.php?page=detail&num=1173 Into the Eagle's Nest] [http://www.cpctech.org.uk/docs/cpcplus.html Technical explanation] Floating bus making the bottom border appear black on CPC, purple on 464+ and green on 6128+
*[https://www.cpc-power.com/index.php?page=detail&num=17793 The Abduction of Oscar Z] [https://www.cpcwiki.eu/forum/games/background-oscar-z/ Technical explanation] Neat unintended colour gradient effect on non-CTM monitors