Digital Electronics - Microprocessor Fundamentals - Discussion

Discussion Forum : Microprocessor Fundamentals - True or False (Q.No. 5)
5.
Programs written for the 8080A must have slight modifications to run on the 8085A.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Veera said:   1 decade ago
The SIM and RIM instructions in the 8085 microprocessor are used to set (SIM) and read (RIM) the interrupt mask. With SIM, you can mask or unmask RST5.5, RST6.5, and RST7.5, you can reset the pending RST7.5 flip flop, and you can set or reset the SOD (Serial Output Data) pin.

ABHISHEK SINGH said:   1 decade ago
8085 is an improved version of 8080.

Instruction of 8080+ RIM+ SIM = instruction of 8085.

Sushil said:   1 decade ago
8085 is software compatible to 8080.
8085 is upgrade version of 8080

Ramesh said:   1 decade ago
What is RIM and SIM?

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