boot.asm

热启动程序

CODE1 SEGMENT AT 0FFFFH 
ASSUME CS:CODE1 
ADDR LABEL FAR 
CODE1 ENDS 
CODE SEGMENT 
ORG 100H 
ASSUME CS:CODE,DS:CODE,ES:CODE 
START: 
MOV AX,0040H 
MOV DS,AX 
MOV AX,1234H 
MOV SI,0072H 
MOV [SI],AX 
JMP FAR PTR ADDR 
CODE ENDS 
END START