• Dual DPTR
    Hi I want to use dual DPTR on my 89c669 from Philips. When i insert the pragma #pragma modp2 I get this error(s) *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?C?STRCPYP2 MODULE: ....
  • PC to DPTR ?
    Hi, How to move the program counter(PC) to DPTR.Can any one suggest on this. Thanks in advance, Regards, Gopi
  • MOVX a,@R0 vs a,@DPTR
    Dear Sir/Madam; Hi How can I force the compiler to using MOVX a,@R0/1 (8Bit address) vs 16bit external memory access. Best Regards
  • DPTR constantly reloaded
    I have some code to transfer a large amount of data over a SPI port running at the system clock/2 so I need my code to be as fast as possible. The code generated for my current method does not seem to...
  • 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...