Changes
/* Graphics */
*[https://www.cpc-power.com/index.php?page=detail&num=8524 Equalizor demo] [https://forum.system-cfg.com/viewtopic.php?p=229698#p229698 Revolog demo] [https://forum.system-cfg.com/viewtopic.php?f=24&t=11535&start=285 Technical explanation] Unpredictable behaviour of the real Amstrad CPC chips (ie. outside the realm of emulation)
*[https://www.cpc-power.com/index.php?page=detail&num=10401 Test CRTC type v3.0] [https://www.planetemu.net/rom/amstrad-cpc-applications-dsk/crtc-editor-v5-1-1994-brain-of-chaos CRTC editor v5.1] [https://www.cpc-power.com/index.php?page=detail&num=15280 Another one in Spanish] CRTC tools
*[https://cpcrulez.fr/coding_src-demo-smooth_crtc_register_3_scrolling_test.htm Smooth CRTC Register 3 scrolling test] [https://www.cpc-power.com/index.php?page=detail&num=6883 Edge Grinder] CRTC Register 3 horizontal scrolling trick[https://www.cpc-power.com/index.php?page=detail&num=99 Mission Genocide] CRTC hardware vertical scrolling
*[https://www.cpc-power.com/index.php?page=detail&num=12906 HSYNC test] [https://www.cpc-power.com/index.php?page=database&lemot=Rupture%20verticale HSYNC-based demo effects] Handling invalid CRTC HSYNC
*[https://www.cpcwiki.eu/forum/programming/mode-3/ Mode 3 Test] [https://www.cpc-power.com/index.php?page=detail&num=12905 "Mode 5" Viewer] [https://www.cpc-power.com/index.php?page=detail&num=16466 Split-Rasters Test CRTC1] [https://www.cpc-power.com/index.php?page=detail&num=15519 Les split-rasters] [https://www.cpc-power.com/index.php?page=detail&num=7543 Odyssey demo] Scrolltext done with split-raster and flames ondulating by abusing the CRT display
