Unknown opcode error appearing in project.uvgui.username file

Hello, When I try to build my project, I encounter the error Switches.uvgui.Administrator(1): error: A1163E: Unknown opcode version="1.0" , expecting opcode or Macro amongst many others. ...
Unknown opcode error appearing in project.uvgui.username file

Hello, When I try to build my project, I encounter the error Switches.uvgui.Administrator(1): error: A1163E: Unknown opcode version="1.0" , expecting opcode or Macro amongst many others. ...
Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
Why headers used by source files don't appear in my Keil Project?

I believe headers used by a source file appear in the Keil project list, nested under the source file. Clicking the + box, and then double-clicking the .h file would open the .h file. In my project...