• debugging with multiple dptrs?
    Has anyone had problems seeing multiple dptrs in the regs window during hardware debugging? We have two memory mapped dptrs. When I run the debug under Keil simulation, I can see both dptrs in the regs...
  • debugging with multiple dptrs?
    Has anyone had problems seeing multiple dptrs in the regs window during hardware debugging? We have two memory mapped dptrs. When I run the debug under Keil simulation, I can see both dptrs in the regs...
  • Unfamaliar Syntax used with DPTR register
    I have encountered an unfamiliar command syntax from an old assembly listing: MOV DPTR,#SFE (X_UDATA) . . . MOV DPTR,#SFB (X_UDATA) . . . RSEG X_UDATA What is SFE and SFB trying...
  • Unfamaliar Syntax used with DPTR register
    I have encountered an unfamiliar command syntax from an old assembly listing: MOV DPTR,#SFE (X_UDATA) . . . MOV DPTR,#SFB (X_UDATA) . . . RSEG X_UDATA What is SFE and SFB trying...
  • How to retrieve data from a DPTR(16 bits) when registers are only 8bits
    Hi All, I'm facing a problem with assembly coding here.. CSEG AT 0100H LABEL: DB "TESTING TESTING 1 2 3]" TRANS: MOV DPTR,#LABEL ;load data pointer with LABEL's address MOV R0,DPL LJMP SEND_TO_TXD...