Changes
CRTC
,/* Unused clones */
== Unused clones ==
* [[CM607P ]] a Bulgarian clone made in Pravetz factory]* [[EF6845P ]] by Thomson Semiconductors]* [[UM6845E ]] by UMC]* [[SY6845EA ]] by Synertek* [[F68B45P]] by Freescale
* CRTC6545 (MOS, Rockwell, Synertek) is pin-compatible with the 6845 and only has minor differences
* [https://github.com/hoglet67/BeebFpga/blob/dev/src/common/mc6845.vhd BeebFpga] [https://github.com/MiSTer-devel/Amstrad_MiSTer/blob/master/rtl/UM6845R.v MiSTer] [https://opencores.org/websvn/filedetails?repname=System09&path=%2FSystem09%2Ftrunk%2Frtl%2FVHDL%2Fcrtc6845.vhd OpenCores] Verilog/VHDL implementations of the 6845
