Question

keil编译出错了，求指导啊？？看不懂。。。

assembling STARTUP.A51...
compiling zhu.c...
zhu.c(521): warning C316: unterminated conditionals
linking...
BL51 BANKED LINKER/LOCATER V6.22 - SN: Eval Version
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2009
"STARTUP.obj",
"zhu.obj"
TO "lu"
RAMSIZE(256)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_SHOWCHAR?ZHU
*** ERROR L107: ADDRESS SPACE OVERFLOW
SPACE: DATA
SEGMENT: _DATA_GROUP_
LENGTH: 001CH
******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 09C1H BYTE (121%) *
******************************************************************************
Program Size: data=114.2 xdata=0 code=2833
LINK/LOCATE RUN COMPLETE. 1 WARNING(S), 1 ERROR(S)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_SHOWCHAR?ZHU
*** ERROR L107: ADDRESS SPACE OVERFLOW
SPACE: DATA
SEGMENT: _DATA_GROUP_
LENGTH: 001CH
*** FATAL ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED
MODULE: C:\KEIL\C51\LIB\C51S.LIB (-----)
LIMIT: 0800H BYTES
Target not created

Answer 1

你的KEIL不是破解版（RESTRICTED VERSION），所以代码有2K的限制，赶紧去破解吧。

追问

2K的限制是什么意思？？？

追答

就是说程序编译出来的BIN文件不能超过2K，不超过的话KEIL还是可以用的，其实就是让你试用的意思