The common register(s) for all the four channels of 8257 are
A. DMA address register
B. terminal count register
C. mode set register and status register
D. none of the mentioned
Answer:A
The common register(s) for all the four channels of 8257 are
A. DMA address register B. terminal count register C. mode set register and status register D. none of the mentioned
Explanation: The two common registers for all the four channels of DMA are mode set register and status register.