DOS 6.22 启动的汇编代码如下：;/*
; * Microsoft Confidential
; * Copyright (C) Microsoft Corporation 1991
; * All Rights Reserved.
; */
db 0EBH,027H,090H,008H,000H,014H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,0CDH
db 019H,0FAH,08CH,0C8H,08EH,0D8H,033H,0D2H
db 08EH,0D2H,0BCH,000H,07CH,0FBH,0B8H,060H
db 000H,08EH,0D8H,08EH,0C0H,033H,0D2H,08BH
db 0C2H,0CDH,013H,072H,069H,0E8H,085H,000H
db 072H,0DDH,02EH,083H,03EH,003H,07CH,008H
db 074H,006H,02EH,0C6H,006H,064H,07DH,002H
db 0BBH,000H,000H,02EH,08BH,00EH,003H,07CH
db 051H,0B0H,009H,02AH,0C1H,0B4H,000H,08BH
db 0F0H,056H,033H,0D2H,033H,0C0H,08AH,0C5H
db 02EH,0F6H,036H,064H,07DH,08AH,0E8H,08AH
db 0F4H,08BH,0C6H,0B4H,002H,0CDH,013H,072H
db 02DH,05EH,059H,02EH,029H,036H,005H,07CH
db 074H,01FH,08BH,0C6H,02EH,0F7H,026H,065H
db 07DH,003H,0D8H,0FEH,0C5H,0B1H,001H,051H
db 0BEH,008H,000H,02EH,03BH,036H,005H,07CH
db 07CH,005H,02EH,08BH,036H,005H,07CH,0EBH
db 0C0H,0EAH,000H,000H,060H,000H,0BEH,067H
db 07DH,0E8H,002H,000H,0EBH,0FEH,032H,0FFH
db 02EH,0ACH,024H,07FH,074H,00BH,056H,0B4H
db 00EH,0BBH,007H,000H,0CDH,010H,05EH,0EBH
db 0EFH,0C3H,0E9H,033H,0FFH,0BBH,000H,000H
db 0B9H,004H,000H,0B8H,001H,002H,0CDH,013H
db 01EH,072H,033H,08CH,0C8H,08EH,0D8H,0BFH
db 000H,000H,0B9H,00BH,000H,026H,080H,00DH
db 020H,026H,080H,04DH,020H,020H,047H,0E2H
db 0F4H,0BFH,000H,000H,0BEH,08BH,07DH,0B9H
db 00BH,000H,0FCH,0F3H,0A6H,075H,00FH,0BFH
db 020H,000H,0BEH,097H,07DH,0B9H,00BH,000H
db 0F3H,0A6H,075H,002H,01FH,0C3H,0BEH,01BH
db 07DH,0E8H,0A2H,0FFH,0B4H,000H,0CDH,016H
db 01FH,0F9H,0C3H,00DH,00AH,04EH,06FH,06EH
db 02DH,053H,079H,073H,074H,065H,06DH,020H
db 064H,069H,073H,06BH,020H,06FH,072H,020H
db 064H,069H,073H,06BH,020H,065H,072H,072H
db 06FH,072H,00DH,00AH,052H,065H,070H,06CH
db 061H,063H,065H,020H,061H,06EH,064H,020H
db 073H,074H,072H,069H,06BH,065H,020H,061H
db 06EH,079H,020H,06BH,065H,079H,020H,077H
db 068H,065H,06EH,020H,072H,065H,061H,064H
db 079H,00DH,00AH,000H,001H,000H,002H,00DH
db 00AH,044H,069H,073H,06BH,020H,042H,06FH
db 06FH,074H,020H,066H,061H,069H,06CH,075H
db 072H,065H,00DH,00AH,000H,04DH,069H,063H
db 072H,06FH,073H,06FH,066H,074H,02CH,049H
db 06EH,063H,020H
IF IBMCOPYRIGHT
db 'ibmbio com'
db 030H
db 'ibmdos com'
ELSE
db 'io sys'
db 030H
db 'msdos sys'
ENDIF
db 030H,005H,0C6H,006H,077H,02FH
db 0FFH,083H,07EH,0FCH,000H,075H,00BH,080H
db 07EH,0F7H,03BH,075H,005H,0C6H,006H,076H
db 02FH,0FFH,089H,0ECH,05DH,0CAH,004H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
db 000H,000H,000H,000H,000H,000H,000H,000H
