To change a general-purpose register value

  1. From the Assembler debug window, press R (Reg) for a window to appear, containing four choices.
  2. Press 1, for General Register Modify.
  3. Enter the number of the register you want to modify. Registers are numbered 0 to F, where A to F represent 10 to 15.
  4. Enter the new hexadecimal value.