µVision Build Log
Tool Versions:
IDE-Version: ¦ÌVision V5.33.0.0
Copyright (C) 2020 ARM Ltd and ARM Germany GmbH. All rights reserved.
License Information: A Administrator, Z, LIC=CZVNB-22T41-XH68J-UDY9A-2EWBJ-09H6P
 
Tool Versions:
Toolchain:       PK51 Prof. Developers Kit  Version: 9.59.0.0
Toolchain Path:  D:\KEIL\C51\BIN
C Compiler:      C51.exe V9.59.0.0
Assembler:       A51.exe V8.2.7.0
Linker/Locator:  BL51.exe V6.22.2.0
Library Manager: LIB51.exe V4.30.1.0
Hex Converter:   OH51.exe V2.7.0.0
CPU DLL:         S8051.DLL V3.122.0.0
Dialog DLL:      DP51.DLL V2.66.0.0 
Project:
C:\Users\Administrator\Desktop\51µ¥Æ¬»úÄ£¿é\model.uvproj
Project File Date:  08/17/2024

Output:
Build target 'Target 1'
compiling public.c...
delay\public.c(20): error C202: 'MAIN_Fosc': undefined identifier
Target not created.
Build Time Elapsed:  00:00:00