单片机代码通过编译却没能生成hex文件?
请教了。
我把《手把手教你学51单片机》中的多功能电子钟的全部代码都抄下来，通过了Keil的l编译，没有错误，却没能生成hex文件。
以下是未能生成hex文件的提示，我半句也看不懂。
创建目标 '目标 1' PA51汇编 STARTUP.A51 ... 编译 main.c ... 编译 DS18B20.c ... 编译 DS1302.c ... 编译 Infrared.c ... 编译 keyboard.c ... 编译 Lcd1602.c ... 编译 LedBuzzer.c ... 编译 Time.c ... 连接 ... BL51 BANKED LINKER/LOCATER V6.00 - SN: EvalVersion COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2005 "STARTUP.obj", "main.obj", "DS18B20.obj", "DS1302.obj", "Infrared.obj", "keyboard.obj", "Lcd1602.obj", "LedBuzzer.obj", "Time.obj" TO "zhang1" RAMSIZE(256) *** WARNING L16: UNCALLED SEGMENT, IGNOREDFOR OVERLAY PROCESS SEGMENT: ?PR?INIT1NFRARED?INFRARED *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: INITLNFRARED MODULE: main.obj (MAIN) *** WARNING L2: REFERENCE MADE TOUNRESOLVED EXTERNAL SYMBOL: INITLNFRARED MODULE: main.obj (MAIN) ADDRESS: 142EH ****************************************************************************** * RESTRICTED VERSION WITH 0800H BYTE CODESIZE LIMIT; USED: 0EF0H BYTE (186%) * ****************************************************************************** Program Size: data=85.1 xdata=60 code=4642 LINK/LOCATE RUN COMPLETE. 3 WARNING(S), 0 ERROR(S) *** WARNING L16: UNCALLED SEGMENT, IGNOREDFOR OVERLAY PROCESS SEGMENT: ?PR?INIT1NFRARED?INFRARED *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: INITLNFRARED MODULE: main.obj (MAIN) *** WARNING L2: REFERENCE MADE TOUNRESOLVED EXTERNAL SYMBOL: INITLNFRARED MODULE: main.obj (MAIN) ADDRESS: 142EH *** FATAL ERROR L250: CODE SIZE LIMIT INRESTRICTED VERSION EXCEEDED MODULE: main.obj (-----) LIMIT: 0800H BYTES 目标未产生
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