• Indirect addressing does not work
    Hello, I am having a problem with register indirect addressing on the 8051 in assembly. As the debugger gets to the indirect address it does not put anything in that memory location. I can get this...
  • Indirect addressing does not work
    Hello, I am having a problem with register indirect addressing on the 8051 in assembly. As the debugger gets to the indirect address it does not put anything in that memory location. I can get this...
  • Why R0 and R1 for indirect addressing?
    Why do we use R0 and R1 in indirect addressing mode of 8051? This question has been answered in one of the threads but i want to know how come 8051 can only select one bit for R0 or R1 and R2 to R7 is...
  • Why R0 and R1 for indirect addressing?
    Why do we use R0 and R1 in indirect addressing mode of 8051? This question has been answered in one of the threads but i want to know how come 8051 can only select one bit for R0 or R1 and R2 to R7 is...
  • What is the default segment in indirect addressing mode?
    I am reading the start_va.a66. I found some statements like following don't specifies segment value. Then what is the default segment value for the [R8+]? MOV R5,#0 MOV R2,[R8+] ; Count JMPR...