作者:  来源:  发布日期:2007-9-7 9:37:49  点击次数:

       ORAL,20H                             
       CMPAL,79H                             
       JZWRITE          ;是Y/y的话就跳转到写MBR区处                 
       CMPAL,6EH                             
       JZEXIT           ;是N/n的话跳转到退出处                   
       JMPREAD_KEYBOARD  ;是其他键就重新读键                  
                         
EXIT:
       MOVAH,07H                             
       MOVAL,00H                             
       MOVBH,07H                             
       MOVCX,0000H                           
       MOVDX,184FH                           
       INT10H            ;清屏                    
       MOVAH,4CH