80C32 conversion to a P89C51RC2HXX

I am converting a board from an 80C32 to a P89C51RC2Hxx. This board has SRAM mapped at 0x8000 - 0xFFFF and I/O mapped at various places from 0x0000 - 0x0700 and declared as XDATA. The decode for the I...
80C32 conversion to a P89C51RC2HXX

I am converting a board from an 80C32 to a P89C51RC2Hxx. This board has SRAM mapped at 0x8000 - 0xFFFF and I/O mapped at various places from 0x0000 - 0x0700 and declared as XDATA. The decode for the I...
Wrong info given for the 80C32 when creating a new project

Hello, When creating a new project in uVision 2.31 with the Philips 80C32 as processor, I see that the description indicates that there are only 128 bytes on-chip ram, while there are 256 bytes for...
Wrong info given for the 80C32 when creating a new project

Hello, When creating a new project in uVision 2.31 with the Philips 80C32 as processor, I see that the description indicates that there are only 128 bytes on-chip ram, while there are 256 bytes for...
Large Memory Model and internal XRAM PDATA

I'm using the ADI ADuC831 and would like to use the lowest 256 bytes of internal XRAM as PDATA. Is there a way to disable the the compiler from setting PORT2.. and assume 0?