and...10. 11. 12. (a) (b) (a) (b) (a) Or Draw and explain the functional block diagram of 8237 DMA...
4
and...10. 11. 12. (a) (b) (a) (b) (a) Or Draw and explain the functional block diagram of 8237 DMA controller. [8] Explain different modes of operation for 8237 DMA controller. [8]