home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Game Developers Magazine 6
/
GDM006.ZIP
/
ASMINTRO
/
TESTPROC.ASM
< prev
next >
Wrap
Assembly Source File
|
1995-01-17
|
893b
|
22 lines
;a simple program with a procedure
.MODEL SMALL
.CODE
MAIN PROC
Start: ;a good place to start.
ASSUME CS:@CODE, DS:@CODE ;don't worry about this for now
Call Display_Hi ;Call the procedure Display_Hi
MOV AX,4C00h ;terminate program and return to DOS using
INT 21h ;interrupt 21h function 4CH
Display_Hi PROC ;Defines start of procedure
mov dx,OFFSET HI ;display a message onto the screen
mov ah,9 ;saying that there is a joystick
int 21h ;interrupt 21h
RET ;THIS HAS TO BE HERE
Display_Hi ENDP ;Defines end of procedure
Main ENDP
.DATA
HI DB "Hello There!$" ;define a message
END MAIN