Register

GATE ECE 1997 | Question 2.10

• recategorized by
422 views
0 0 votes

In an $8085 \; \mu \; \mathrm{P}$ system, the $\text{RST}$ instruction will cause an interrupt

  1. only if an interrupt service routine is not being executed
  2. only if a bit in the interrupt mask is made $0$
  3. only if interrupts have been enabled by an $\text{El}$ instruction
  4. None of the above

Please log in or register to answer this question.

Answer:
← Previous · GATE ECE 1997 | Ques...Next → · GATE ECE 1997 | Ques...
← Previous in category · GATE ECE 1997 | Ques...Next in category → · GATE ECE 2005 | Ques...
Position:
Show:
Voting & Accepting an answer helps improve the community

Related questions

0 0 votes
0 0 answers
390
390 views
admin asked Oct 2, 2022
390 views
GATE ECE 1997 | Question 4.3
The following insturctions have been executed by an $8085 \; \mu \mathrm{P}$$\begin{array}{cl}\text { ADDRESS (HEX) } & \text { INSTRUCTION } \\ 6010 & \text { LXI H, 8A ...
0 0 votes
0 0 answers
284
284 views
admin asked Oct 2, 2022
284 views
GATE ECE 1997 | Question 5.5
While moving data between registers of the $8085$ and the stack(1) a $\text{PUSH}$ instructionPre increments the stack pointer(2) a $\text{POP}$ instructionPost increment...
0 0 votes
0 0 answers
427
427 views
admin asked Sep 29, 2022
427 views
GATE ECE 2000 | Question 2.10
The contents of Register $\text{(B)}$ and Accumulator $\text{(A)}$ of $8085$ microprocessor are $49 \mathrm{H}$ and $3 \mathrm{AH}$ respectively. The contents of $\mathrm...
0 0 votes
0 0 answers
351
351 views
admin asked Oct 2, 2022
351 views
GATE ECE 1997 | Question 20
An $8085 \; \mu \mathrm{P}$ uses a $2 \; \mathrm{MHz}$ crystal. Find the time taken by it to execute the following delay subroutine, inclusive of the call instruction in ...

Add Synced Question

×