To indicate the I/O device that its request for the DMA transfer has been honored by the CPU, the DMA controller pulls
Posted: Thu Jul 14, 2022 8:34 am
a) HLDA signal
b) HRQ signal
c) DACK (active low)
d) DACK (active high)
b) HRQ signal
c) DACK (active low)
d) DACK (active high)