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Since using xdata, there is used for external RAM. The program file is hex. then, the part of xdata, where is located?
No. The 8051 family is a modified Harvard construct. Not vonNeuman. You can emulate vonNeuman by logically oring PSEN* and RD*
Brad, Thanks for correcting my late in the day royal screw up. Of course, the '51 is Harvard. Erik