how to read from xram?

i have interfaced 64 k sram succesfully. i can read & write into it using XBYTE instruction for ex. XBYTE[0X0000]='P'; rval[0]=XBYTE[0x0000]; my problem is i know only this two instrucion .suggest...
how to read from xram?

i have interfaced 64 k sram succesfully. i can read & write into it using XBYTE instruction for ex. XBYTE[0X0000]='P'; rval[0]=XBYTE[0x0000]; my problem is i know only this two instrucion .suggest...
How to access on-chip XRAM

ADuC 841 -------------------------------------------------------------------------------- Is there any Memory Types available to access 2K Bytes On-Chip XRAM or How to access 2K Bytes On-Chip XRAM...
How to access on-chip XRAM

ADuC 841 -------------------------------------------------------------------------------- Is there any Memory Types available to access 2K Bytes On-Chip XRAM or How to access 2K Bytes On-Chip XRAM...
P89C51RD2Hxx: How to configure XRAM to 32K

Hi, Would anyone please advise me the steps as how to configure the settings [startup.a51]?? so that program can access or allocate XDATA varibales in 32K memory size?? Thanking you in advance....