.ORG 0x84           ; INT 21
DW 0xFFFF           ; Code Segment
DW PRINT_INT_HANDLE ; Program Counter

PRINT_INT_HANDLE:
push AX
CMP AH,#0x02
jz PRINT_CHAR
pop AX
iret

PRINT_CHAR:
MOV AL,DL
out byte #0xA5
POP AX
iret