downloaded from(b) write a bsr control word subroutine to set bits pc4 and pci and reset them after...

2

Upload: others

Post on 16-Mar-2020

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Downloaded from(b) Write a BSR control word subroutine to set bits PC4 and PCI and reset them after 10ms. (c) Explain mode 2 of 8253 programmable Timer/ Counter. (3) (2) (a) State
Page 2: Downloaded from(b) Write a BSR control word subroutine to set bits PC4 and PCI and reset them after 10ms. (c) Explain mode 2 of 8253 programmable Timer/ Counter. (3) (2) (a) State