home *** CD-ROM | disk | FTP | other *** search
- DOSSEG
- .MODEL SMALL
- .STACK 100h
- .CODE
- EchoLoop:
- mov ah,1 ;DOS keyboard input function #
- int 21h ;get the next key
- cmp al,13 ;was the key the Enter key?
- jz EchoDone ;yes, so we're done echoing
- mov dl,al ;put the character into DL
- mov ah,2 ;DOS display output function
- int 21h ;display the character
- jmp EchoLoop ;echo the next character
- EchoDone:
- mov ah,4ch ;DOS terminate program function #
- int 21h ;terminate the program
- END