Summary: to the one I designed for the Great Z80 Project Therefore I have shamelessly copied much of the following description from the original This part of the circuit shown on page 1 Medium size 984 x 772 23K or Large size 1968 x 1544 62K is responsible for generating appropriate horizontal and vertical synchronisation pulses for the monitor and synchronising the
Image Dimensions: 984 x 772
Image originally found here.