.8086
code SEGMENT para USE16 PUBLIC 'code'
ASSUME CS:code, DS:code, SS:code, ES:code
ORG 100h
START:
message db 'Hello, World!$'
mov ah, 9h
mov dx, offset message
int 21h
int 20h
code ends
end START
Что не так
/AT
командной строки: Enables tiny-memory-model support.
Enables error messages for code constructs
that violate the requirements for .com format files.