0000:7C00 XOR AX,AX o#6QwbU25
0000:7C02 MOV SS,AX :y7K3:d3
0000:7C04 MOV SP,7C00 .g}N@
0000:7C07 STI Q(-&}cY
0000:7C08 PUSH AX &1<[@:;
0000:7C09 POP ES
Z:^#9D{
0000:7C0A PUSH AX s i2@k
0000:7C0B POP DS 9soEHG=P
0000:7C0C CLD + Fo^NT
0000:7C0D MOV SI,7C1B Mrgj*|
0000:7C10 MOV DI,061B roc DO8f
0000:7C13 PUSH AX (/$-2.@
0000:7C14 PUSH DI (<>??(VM
0000:7C15 MOV CX,01E5 'dBe,@
0000:7C18 REPZ z4_
B/Q
0000:7C19 MOVSB rkji#\_-FV
0000:7C1A RETF v|~=rvXFC
:z P:4NW
;跳到这里来了。 ^cNuEF9
0000:061B MOV SI,07BE (" :Dz_
0000:061E MOV CL,04 1_S]t[?I/
0000:0620 CMP [SI],CH ; _fZec+oM
0000:0622 JL 062D rK'Lvt@w
0000:0624 JNZ 063B TO89;O
0000:0626 ADD SI,+10 A^FkU
0000:0629 LOOP 0620 J:W+'x`@
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 6oLOA}q