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...
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...
what is command " MOVX @Ri, A" in C51 ?

I have a question , please show me command " MOVX @RI,A" in C51 ! I can't to find , please help me ! thanks very much !
what is command " MOVX @Ri, A" in C51 ?

I have a question , please show me command " MOVX @RI,A" in C51 ! I can't to find , please help me ! thanks very much !
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