• Movx command in Keil
    Hello all, I'm using Keil uVision2 Version 7.05, and everything seems to be OK. However, there is one thing I don't quite understand, thus I'm posting here asking for your ideas/opinions. When I run...
  • MOVX
    Hello, I want to check if there is an equivalent instruction of the MOVX at the C language. I tried doing in-line assembly with no luck. Any assistance is appreciated
  • C51S and movx/xdata
    Since Keil (as opposed to some other compilers) do not supply the library in source, I have a question: I am tasked with debugging some glitches in a very strange design: External memory is used and...
  • Help with movx @r0,a comman and C51,disable XRAM
    Hello i have wrote the above code but i use inline assembly to... is any other better way to get the same result ? i try to read busy flag from a glcd and switch block void block(unsigned char...
  • MOVX a,@R0 vs a,@DPTR
    Dear Sir/Madam; Hi How can I force the compiler to using MOVX a,@R0/1 (8Bit address) vs 16bit external memory access. Best Regards