Does Keil simulator fix pdata on on-chip XRAM page 0 if on-chip XRAM MCU present?

I build a C51 program and want to show someone else how the pdata variable is stores in C51. The result seemed there exit some problem. I found if I select non on-chip XRAM such as Philips P89C51, the...
Does Keil simulator fix pdata on on-chip XRAM page 0 if on-chip XRAM MCU present?

I build a C51 program and want to show someone else how the pdata variable is stores in C51. The result seemed there exit some problem. I found if I select non on-chip XRAM such as Philips P89C51, the...
PDATA linking

I am trying to get the pdata access to work but keep running into this *** ERROR L107: ADDRESS SPACE OVERFLOW SPACE: PDATA SEGMENT: ?PD?RAE LENGTH: 000026H I am using the actel core8051 module...
PDATA Segment

I am not sure, if I have understood the usage of the PDATA segment properly. When pdata is used (in the compact memory model), the variables in the external memory can be addressed with MOVX A,@Rx...
pdata usage

Hi, I have used the Large data model. On compiling, Keil shows me the data and xdata usage - but not the pdata usage. My hardware has 512 bytes of pdata. Even if I move some data using the...