0000:7C00 XOR AX,AX 4TC
!P}
0000:7C02 MOV SS,AX 2+
>.Z.pX
0000:7C04 MOV SP,7C00 5NBc8
h7 V
0000:7C07 STI aL+k1v[m
0000:7C08 PUSH AX jJ|u!a
0000:7C09 POP ES yxLGseD
0000:7C0A PUSH AX mi%d([)%<
0000:7C0B POP DS c,X\1yLy
0000:7C0C CLD )bw^!w)
0000:7C0D MOV SI,7C1B &Q(Q/]U~
0000:7C10 MOV DI,061B yhgHwES"
0000:7C13 PUSH AX 9'td}S
0000:7C14 PUSH DI 9IC"p<
D
0000:7C15 MOV CX,01E5 HrEZ]iQ@O0
0000:7C18 REPZ Y
-o*d@
0000:7C19 MOVSB h^?[:XBeav
0000:7C1A RETF 7PHvsd"]p
5JIa?i>B
;跳到这里来了。 .2[>SI
0000:061B MOV SI,07BE Ny
p5=
0000:061E MOV CL,04 $PHKI B(
0000:0620 CMP [SI],CH ; :=UeYm
@
0000:0622 JL 062D 'hf-)\Ylf
0000:0624 JNZ 063B [1 w
0000:0626 ADD SI,+10 /|`;|0/2
0000:0629 LOOP 0620 r3_@ L>;
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 h* h+VM