Wang Shuang << assembly language >> Experiment 14

1 ;in "Year/month/day: minutes: Seconds" format, display the current date, time2AssumeCS:Code3 Code Segment4 Main:5         movAl96          out70h,al;tells the CMOS RAM which memory unit number to access7         inchal,71h;read data from this storage unit8         9         movAh,alTen         movCl4 One         SHRAL,CL A         Addal,30h;10-bit ASCII code for the displayed year -          andAh00001111b -         Addah,30h;ASCII code for the digit of the year displayed the          -         movbx,0b800h -         movES,BX -         movbyte ptres:[ the* A+ -*2],al +         movbyte ptres:[ the* A+ to*2],ah;Show Year -          +         movbyte ptres:[ the* A+ +*2],'/' ;Show '/' A          at         movAl8 -          out70h,al;tells the CMOS RAM which memory unit number to access -         inchal,71h;read data from this storage unit -          -         movAh,al -         movCl4 in         SHRAL,CL -         Addal,30h;10-bit ASCII code for the displayed year to          andAh00001111b +         Addah,30h;ASCII code for the digit of the year displayed -          the         movbyte ptres:[ the* A+ -*2],al *         movbyte ptres:[ the* A+ the*2],ah;Show Month $         Panax Notoginseng         movbyte ptres:[ the* A+ **2],'/' ;Show '/' -          the         movAl7 +          out70h,al;tells the CMOS RAM which memory unit number to access A         inchal,71h;read data from this storage unit the          +         movAh,al -         movCl4 $         SHRAL,CL $         Addal,30h;10-bit ASCII code for the displayed year -          andAh00001111b -         Addah,30h;ASCII code for the digit of the year displayed the          -         movbyte ptres:[ the* A+ $*2],alWuyi         movbyte ptres:[ the* A+Panax Notoginseng*2],ah;Display Day the          -         movbyte ptres:[ the* A+ -*2],' ' ;display "' Wu          -         movAl4 About          out70h,al;tells the CMOS RAM which memory unit number to access $         inchal,71h;read data from this storage unit -          -         movAh,al -         movCl4 A         SHRAL,CL +         Addal,30h;10-bit ASCII code for the displayed year the          andChn00001111b -         Addah,30h;ASCII code for the digit of the year displayed $          the         movbyte ptres:[ the* A+ the*2],al the         movbyte ptres:[ the* A+ +*2],ah;when displayed the          the         movbyte ptres:[ the* A+ A*2],':' ;Show ': ' -          in         movAl2 the          out70h,al;tells the CMOS RAM which memory unit number to access the         inchal,71h;read data from this storage unit About          the         movAh,al the         movCl4 the         SHRAL,CL +         Addal,30h;10-bit ASCII code for the displayed year -          andAh00001111b the         Addah,30h;ASCII code for the digit of the year displayedBayi          the         movbyte ptres:[ the* A+ the*2],al the         movbyte ptres:[ the* A+ +*2],ah;Display points -          -         movbyte ptres:[ the* A+ -*2],':' ;Show ': ' the          the         movAl0 the          out70h,al;tells the CMOS RAM which memory unit number to access the         inchal,71h;read data from this storage unit -          the         movAh,al the         movCl4 the         SHRAL,CL94         Addal,30h;10-bit ASCII code for the displayed year the          andChn00001111b the         Addah,30h;ASCII code for the digit of the year displayed the         98         movbyte ptres:[ the* A+ $*2],al About         movbyte ptres:[ the* A+ $*2],ah;Show Seconds -              101         102         movax,4c00h103         int21h104 code ends theEnd Main

Wang Shuang << assembly language >> Experiment 14