1 votes 1 votes A computer uses expanding opcode. It has 16 bit instructions 6 bit addresses, it supports one address, two address instructions only. If there are n two address instructions, the maximum number of one address instructions are? CO and Architecture stack co-and-architecture + – Tehreem asked Sep 9, 2015 retagged Nov 13, 2017 by Arjun Tehreem 1.0k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes No for conditional/unconditional JMP but Yes for conditional/unconditional CALL. Stack is used for current activation record and this is per function. i.e., in each function memory for local variables are assigned with respect to SP and so whenever there is a CALL, SP must be updated and not otherwise. Arjun answered Sep 9, 2015 Arjun comment Share Follow See all 0 reply Please log in or register to add a comment.