2) Write simple instructions (simple program) make 32-bit subtraction with No1: Ах Вх No2: Сx Dx — Result: [SI] [DI]

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1) Write simple instructions (simple program) that will add two consecutive
bytes of data storied with offset locations NUM and NUM+1, store the result
into the memory location NUM+2, using both:
a- Direct addressing mode
b- Indirect addressing mode or any mode
2) Write simple instructions (simple program) make 32-bit subtraction with
Nol:
Ах Вх
No2:
Cx Dx –
Result:
[SI] [DI]
3) Multiply B1 with the content of the memory location pointed by SI+30, store
the result into Dx?
Transcribed Image Text:1) Write simple instructions (simple program) that will add two consecutive bytes of data storied with offset locations NUM and NUM+1, store the result into the memory location NUM+2, using both: a- Direct addressing mode b- Indirect addressing mode or any mode 2) Write simple instructions (simple program) make 32-bit subtraction with Nol: Ах Вх No2: Cx Dx – Result: [SI] [DI] 3) Multiply B1 with the content of the memory location pointed by SI+30, store the result into Dx?
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