The block of 8237 that decodes the various commands given to the 8237 by the CPU is
A. timing and control block
B. program command control block
C. priority block
D. none of the mentioned
Answer:A
The block of 8237 that decodes the various commands given to the 8237 by the CPU is
A. timing and control block B. program command control block C. priority block D. none of the mentioned
Explanation: The program control block decodes various commands given to the 8237 by the CPU before servicing a DMA request.