study_public/asm1/lab1/tasm.asm
2020-12-19 17:08:33 +03:00

16 lines
495 B
NASM

.model small ; small memory model (64 KB)
.stack 100h ; reserve 100h bytes for stack
.data
message db 'HELLO WORLD', 13, 10, '$' ; 13 = \r, 10 = \n, string must be terminated with $
.code
start:
mov ax, @data ; unable to put in ds directly
mov ds, ax
mov dx, offset message ; offset of the message (0)
mov ah, 09h ; display string ds:dx
int 21h ; main system interrupt
mov al, 0 ; return code 0
mov ah, 4Ch ; terminate with return code
int 21h
end start