汇编语言80X86求代码！麻烦各位大神帮帮忙

[yannili]

在一个字符串中查找 某个字符第一次出现的位置，字符串和字符要求从键盘输入，字符串以0作为结束符，代码中要写过程，过程传递两个参数，1.要查找的字符 2.串的地址
用该模板
;Program:
;Author:
;Date:

.386
.MODEL FLAT

ExitProcess PROTO NEAR32 stdcall, dwExitCode:DWORD

INCLUDE io.h ; header file for input/output

cr EQU 0dh ; carriage return character
Lf EQU 0ah ; line feed

.STACK 4096 ; reserve 4096-byte stack

.DATA ; reserve storage for data


.CODE ; start of main program code
_start:



INVOKE ExitProcess, 0 ; exit with return code 0
PUBLIC _start ; make entry point public

END ; end of source code