Assembly Language Experiment 12

1AssumeCS:Code2 3 Code Segment4 Start:5         movAx,code6         movDs,ax7         movSi,offset do08         movAx09         movEs,axTen         movdi,200h One         movcx,offset do0end-offset do0 A         CLD -         Rep MOVSB -  the         movAx0 -         movDs,ax -         movWord ptrds:[0],200h -         movWord ptrds:[2],0 +  -         movax,4c00h +         int21h A  at    Do0: -         jmpShort Do0start -    Do0str: -Dw1 -Db'Divide error!' -    Do0start: in         movAx,cs -         movDs,ax to         movsi,202h +  -         movax,0b800h the         movEs,ax *         movdi,7c8h $         movCx -Panax Notoginseng     ;mov cx,ds:[202h] -    S: the         movAlds:[si+2] +         mov es:[Di],al A         Incsi the         AddDi2 + Loop S -  $         movax,4c00h $         int21h -  -         movAxds:[202h] the         IncAx -         mov ds:[202h],axWuyi  the         PushCX -         movCx5 Wu      DS0: -         PushCX About         movCX,0FFFFH $      DS1: - Loop DS1 -         PopCX - Loop Ds0 A         PopCX +  the         Iret -  $    Do0end: the         NOP the  the code ends theEnd Start

shiyan12.asm

1AssumeCS:Code2 3 Code Segment4 Start:5         movAx06         movBx07         DivBX8 9         movax,4c00hTen         int21h One  A code ends -End Start

12fushu.asm

Assembly Language Experiment 12