Beehive International B102 Service Manual page 93

V BLANK - Vertical Blanking - Monitor drive signal.
VIDEO CURSOR —Name given to cursor signal when input to video drive circuit for display on CRT
VIDEO DRIVER - Name of circuit which drives final video output to CRT fpr display
VIDEO Pi55t - Video Protect - Name given to signal defining protected display area's outpgt from memory bit
VIDEO SERIALIZER - 74166 serial shift register
WLS 1, 2 — Word Length Select 1 and 2
WRITE BLINK - Command given to start memory input as a blinking video display
WRITE EN - Write Enable - Command given to write a character to memory
WRITE PROT - Write Protect - Command given to start memory input of protected data fields for Format Display
B-5