Changes
CRTC
,/* Unused clones */
* [[CM607P]] a Bulgarian clone made in Pravetz factory
* [[EF6845P]] by Thomson Semiconductors
* [[Media:UM6845E-UMC.pdf|UM6845E]] by UMC* [[SY6845EA]] by Synertek* [[F68B45P]] by Freescale
* [[Media:F6845.pdf|F6845]] by Fairchild
* CRTC6545 (MOS, Rockwell, Synertek) is pin-compatible with the 6845 and only has minor differences
