• error when using MODA2 option (Dual Dptr) at89s8252 and interrupt
    copying error with memcpy when interrupt timer 1 is enable ! keil c51 v7.00 this is the start of timer 1 interrupt: DPH, DPL, DPH1, DPL1 , WMCON are correctly saved.... ; FUNCTION T1_int (BEGIN...
  • error when using MODA2 option (Dual Dptr) at89s8252 and interrupt
    copying error with memcpy when interrupt timer 1 is enable ! keil c51 v7.00 this is the start of timer 1 interrupt: DPH, DPL, DPH1, DPL1 , WMCON are correctly saved.... ; FUNCTION T1_int (BEGIN...
  • 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
  • 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
  • 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: ....