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#1 Devsmith   User is offline

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The contents of the registers and flags

Posted 30 May 2021 - 07:16 AM

Hi everyone, i want to know the contentsof registeers, stack and flags befor and aafter execting the INT21h interrupt in this program 8086:

org100h

Jmp debut

Mes1 db' Master',13,10

Mes2 db'Instrumentation ','$'

debut:

MOV BL,5

MOVAI,5

Loop1:

DEC BL

MUL BL

CMP BI,2

JZ Loop2

JMP Loop1

Loop2:

MOV BH, AL

Lea dx, Mesl

Mov ah,09

Int 21h

hlt

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