2.39 SVCHIP4 [20H 46H]: V-Chip data registration
Function: This command registers the V-Chip data of the designated program number.
When the program number is 0, it writes the data into the buffer RAM. When
it is 9999, it writes the data into the command work RAM.
Sequence: Type 2
Command:
Fig. 2-39-1
*1: The contents of the data are as follows:
Low = Off, High = On, Bits 5 to 7 are fixed