#iftitle [ if exist /syslinux.ldr && if exist /syslinux/syslinux.cfg || if exist /isolinux/syslinux.cfg || if exist /boot/syslinux/syslinux.cfg || if exist /boot/isolinux/syslinux.cfg ] SYSLINUX菜单\n\n
##titlecfg: --class window
# chainloader /syslinux.ldr
iftitle [ if exist (77)/mainmenu ] 返回主菜单\n\n
#titlecfg: --class return
(77)/mainmenu > nul || set _=
if not exist (77)/mainmenu && map --unmap=0:0xFF > nul && map --rehook > nul || set _=
iftitle [ if exist /USBWin10x86-2004P.vhdx && if exist /USBWin10x86-2004P.vhdx.boot/BIOS && if not exist /USBWin10x86-2004P.vhdx.dis ] USBWin10x86-2004P\n\n
iftitle [ if exist /USBWinServer2019P.vhdx && if exist /USBWinServer2019P.vhdx.boot/BIOS && if not exist /USBWinServer2019P.vhdx.dis ] USBWinServer2019P\n\n
iftitle [ if exist /USBWinServer2019P-PWF-jiu.vhdx && if exist /USBWinServer2019P-PWF-jiu.vhdx.boot/BIOS && if not exist /USBWinServer2019P-PWF-jiu.vhdx.dis ] USBWinServer2019P-PWF-jiu\n\n
#iftitle [ if exist /syslinux.ldr && if exist /syslinux/syslinux.cfg || if exist /isolinux/syslinux.cfg || if exist /boot/syslinux/syslinux.cfg || if exist /boot/isolinux/syslinux.cfg ] SYSLINUX菜单\n\n
##titlecfg: --class window
# chainloader /syslinux.ldr
iftitle [ if exist (77)/mainmenu ] 返回主菜单\n\n
#titlecfg: --class return
(77)/mainmenu > nul || set _=
if not exist (77)/mainmenu && map --unmap=0:0xFF > nul && map --rehook > nul || set _=