Changes

* [[Media:hd6845.hitachi.pdf|HD6845S (Hitachi) (]] aka type Type 0)]]* [[Media:UM6845-UMC.pdf|UM6845 (UMC) (aka type 0)]]aka Type 0* [[Media:Um6845r.umc.pdf|UM6845R (UMC) (]] aka type Type 1)]]* [[Media:Mc6845.motorola.pdf|MC6845 (Motorola) (aka type 2)]] aka Type 2 [[Media:Mc6845.pdf|Other datasheet version]]* [[Media:CPC_Plus_Asic_Schematic.GIF|AMS40489 (Amstrad)]] aka Type 3* [[AMS40226 (Amstrad)]] aka Type 4*[[Media:CRTC-5-HD6345.pdf|HD6345 (Hitachi) (]] aka type Type 5)]] - Upgraded pin-compatible CRTC chip with advanced functionalities [https://thecheshirec.at/2024/05/07/un-crtc6345-sur-amstrad-cpc/ Upgrading the CPC to HD6345]