4. As far as I know, the KC compact used HD6845S only.
== Timings and relating with Z80 instructions count ==
Some informations like : how many Z80 instructions can I fit within a scan line ? Within a screen ? Etc... See http://www.cpcwiki.eu/forum/programming/frame-flyback-and-interrupts/msg25106/#msg25106
(To be extracted/edited to conform to wiki good practices).
==Programming==
*[[Video modes]]
*[[Synchronizing Synchronising with the CRTC and display]] : technic and details on the relationship between Gate Array and CRTC.
[[Category:Hardware]] [[Category:CPC Internal Components]] [[Category:Programming]] [[Category:Datasheet]] [[Category:Graphic]]