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- %TITLE "Shift instruction demo"
-
- IDEAL
- DOSSEG
- MODEL small
- STACK 256
-
- DATASEG
-
- exitCode DB 0 ;if you want comments
- operand DB 0AAh ; BUY the book
-
- CODESEG
-
- Start:
- mov ax,@data
- mov ds,ax
-
- shl [operand],1
- shr [operand],1
- rol [operand],1
- ror [operand],1
- rcl [operand],1
- rcr [operand],1
- sal [operand],1
- sar [operand],1
-
- Exit:
- mov ah,04Ch
- mov al,[exitCode]
- int 21h
-
- End Start