大家帮帮忙啊!用Medwin 编译时出现警告:
MedWin V2.39 Linking......
BL51 BANKED LINKER/LOCATER V5.03 - SN: Eval Version
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2002
timer.obj TO timer.Omf RAMSIZE(128)
*** WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_TIMER_DISP1?TIMER
CALLER1: ?PR?TIME0?TIMER
CALLER2: ?PR?KEYBOARD?TIMER
*** WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_TIMER_DOWNLOAD?TIMER
CALLER1: ?PR?TIME0?TIMER
CALLER2: ?PR?KEYBOARD?TIMER
*** WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_TIMER_DISP1?TIMER
CALLER1: ?PR?KEYBOARD?TIMER
CALLER2: ?C_C51STARTUP
*** WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_TIMER_DOWNLOAD?TIMER
CALLER1: ?PR?KEYBOARD?TIMER
CALLER2: ?C_C51STARTUP
应该怎么解决啊,是什么问题?