|
ddd segment
FIRST DB 'This is A Third Example$'
count EQU 100
RESULT DW ?
ddd ends
code segment
assume cs:code,ds:ddd
start:
MOV AX,DDD
MOV DS,AX
MOV CX,count
MOV DX,0
MOV SI, OFFSET FIRST
LL: LODSB
CMP AX, 'A'
JNE NEXT
INC DX
NEXT OOP LL
MOV RESULT, DX
MOV AH, 4CH
INT 21H
code ends
end
[em01] |
|