Change the program above to add the numbers 157 and 13. (Hint: these numbers are constants and therefore can pre-exist into memory before the execution of the program). No need to write both mnemonics and numeric codes (opcodes), either one is fine. Please refer to the instruction set provided for all the LMC instruction mnemonics and opcodes.
Change the program above to add the numbers 157 and 13. (Hint: these numbers are constants and therefore can pre-exist into memory before the execution of the program). No need to write both mnemonics and numeric codes (opcodes), either one is fine. Please refer to the instruction set provided for all the LMC instruction mnemonics and opcodes.
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter5: Looping
Section: Chapter Questions
Problem 13PE
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Q1. a) The Little Man Computer (LMC) is an instructional model of a computer used to teach students all of the basic features of a modern computer in a simplified way. The following Little Man
OUT = IN1 + IN2
Mailbox |
Mnemonic code |
Numeric code |
00 |
IN |
901 |
01 |
STO 99 |
399 |
02 |
IN |
901 |
03 |
ADD 99 |
199 |
04 |
OUT |
902 |
05 |
COB |
000 |
- i) Change the program above to add the numbers 157 and 13. (Hint: these numbers are constants and therefore can pre-exist into memory before the execution of the program). No need to write both mnemonics and numeric codes (opcodes), either one is fine. Please refer to the instruction set provided for all the LMC instruction mnemonics and opcodes.
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