keil使用问题，编译时出现如下提示，有说是要破解，我用注册机试了好几次，还是这样啊？求解答，求帮助，

Build target 'Target 1'
assembling STARTUP.A51...
compiling main.c...
compiling LCD.c...
compiling GUI_Basic.c...
linking...
BL51 BANKED LINKER/LOCATER V5.12 - SN: Eval Version
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2004
"STARTUP.obj",
"main.obj",
"LCD.obj",
"GUI_Basic.obj"
TO "KEILLCD"
RAMSIZE(256)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWRECTANGLE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWLINE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DISPLAYSTR?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWCIRCLE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWCIRCLEFILL?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWELLIPSE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWELLIPSEFILL?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_INITAL?GUI_BASIC
******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: B3C5H BYTE (2247%) *
******************************************************************************
Program Size: data=9.0 xdata=454 code=46490
LINK/LOCATE RUN COMPLETE. 8 WARNING(S), 0 ERROR(S)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWRECTANGLE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWLINE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DISPLAYSTR?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWCIRCLE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWCIRCLEFILL?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWELLIPSE?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_DRAWELLIPSEFILL?GUI_BASIC
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_GUI_INITAL?GUI_BASIC
*** FATAL ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED
MODULE: D:\CX\KEIL\C51\LIB\C51L.LIB (-----)
LIMIT: 0800H BYTES
Target not created

根本没有破解成功，仍然是2kB评估版。

根本没有破解成功。还是有2kb限制。