Skip to content

Opening book details…

Can I read 8086 String Instruction Overview on EtoBox?

8086 String Instruction Overview by مهيمن الابراهيمي is a document available to read on EtoBox.

What is 8086 String Instruction Overview about?

Here are the key things this sequence of instructions is doing: 1. It is initializing the direction flag to increment addresses by using the CLD instruction. 2. It is setting up the data segment and source/destination indexes for a string operation by loading the segment register DS with the value in AX, and setting SI and DI to the starting offset addresses 2000H and 3000H. 3. It is using the REP MOVSB instruction to repeatedly move bytes from the source address DS:SI to the destination address ES:DI

Author
مهيمن الابراهيمي
Language
EN