• Simulating dual DPTR & movx for AT89S8252
    Hi! I'm simulating my program (ASM) in uVision v7.02a. When reading a byte from AT89S8252's internal EEPROM the movx instruction always uses the 1st DPTR, though the DPS is set to the 2nd DPTR. On...
  • Simulating dual DPTR & movx for AT89S8252
    Hi! I'm simulating my program (ASM) in uVision v7.02a. When reading a byte from AT89S8252's internal EEPROM the movx instruction always uses the 1st DPTR, though the DPS is set to the 2nd DPTR. On...
  • MOVX
    Hello, I want to check if there is an equivalent instruction of the MOVX at the C language. I tried doing in-line assembly with no luck. Any assistance is appreciated
  • MOVX
    Hello, I want to check if there is an equivalent instruction of the MOVX at the C language. I tried doing in-line assembly with no luck. Any assistance is appreciated
  • philips 89c669
    we r using philips 89c669 ,in design we r using DS1232 to provide reset to 89C669. Reset doesnt come up most of the time. Is this problem of microcontroller?