• Indirect addressing
    I am using 89s52 microcontroller. While debugging the followin part of program is not simulated. MOV R0,#80H MOV 80H,#55H MOV A,@R0 Here I expect that the data 55h will be loaded in the Accumulator...
  • 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...
  • 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...
  • indirect call
    Hello I have a function like this : static int yaffs_WriteChunkToNAND(struct yaffs_DeviceStruct *dev,int chunkInNAND, const __u8 *data, yaffs_Spare *spare) { . . . return dev->writeChunkToNAN...
  • Indirect addresiing
    If I have to write in the extended memory which occupies same address spcae of sfr, how should I write it? It should be seen while debugging. Regards Sandeep agashe