0000:7C00 XOR AX,AX vj0?b/5m
0000:7C02 MOV SS,AX (#k#0T kE
0000:7C04 MOV SP,7C00 inrL'z
0000:7C07 STI }qPo%T
0000:7C08 PUSH AX nfB9M1Svn
0000:7C09 POP ES 0l*/_;wo
0000:7C0A PUSH AX {eV_+@dT
0000:7C0B POP DS R 5zV=N
0000:7C0C CLD K.Z{4x=0
0000:7C0D MOV SI,7C1B Pp!W$C:
0000:7C10 MOV DI,061B cKAl 0_[f"
0000:7C13 PUSH AX 0T;WN$W|
0000:7C14 PUSH DI p {3|W<
0000:7C15 MOV CX,01E5 T94$}- 5/)
0000:7C18 REPZ H\vO0 <
X
0000:7C19 MOVSB en)DN3
0000:7C1A RETF +^:K#S9U
AQZ\Kcr
;跳到这里来了。 \3/'#
0000:061B MOV SI,07BE x]T;W&s
0000:061E MOV CL,04 "'(4l 2.
0000:0620 CMP [SI],CH ; B;Vl+}R
0000:0622 JL 062D SYx)!n6U
0000:0624 JNZ 063B ,55`s#;
0000:0626 ADD SI,+10 \
3N#%
0000:0629 LOOP 0620 f^ qQ5N
0000:062B INT 18 ‘ 如果没有可引导的分区,就直接执行一个软中断,这个玩艺,当年叫ROM BASIC ,;y^|X