• Simulating an external memory location
    I'm converting from Metalink's metaice for my 87c51 development. I'm having trouble figuring out how to dynamically adjust the external memory locations that I'm using for external port inputs. The port...
  • Addressing External Memory
    Hello, BASE_ADDR = 0x8000 i=1 A)may I know what is #define COMMAND(i) (*((volatile char xdata *)(BASE_ADDR +i))) B)Is is better to address the "command register" of an external chip as XDATA...
  • simulating external memory
    when i execute code for external memory in the simulator it is showing a data abort error.the code compiled without error.i specified the external memory location in the target option.But the problem...
  • Can I Simulate External Memory?
    I'm using uVision to test a program I am writing for a project and I was wondering if there was anyway I can put value in some sort of external memory so I can test that my program is reading from those...
  • Printing out what's at a specific address
    Need to be clearer. I cannot interfere with the customers' routines. Therefore, I can't 'break' in and print out register contents. So how do I say, "OK, Printf: print out what's at this address. " I...