To set register breakpoints

  1. From the Assembler debug window, press B (Breakpoint) for a window to appear, containing four choices.
  2. Press 4.
  3. Enter a register number (0 through 15).
  4. Enter a relation condition (EQ = equal, NE = not equal, GT = greater than, GE = greater than or equal, LT = less than, LE= less than or equal, AC = any condition, ** to unset).
  5. Enter a hexadecimal value.
  6. Repeat steps 4 through 6 until you have set all the register breakpoints you need.
  7. Press Esc to remove the register breakpoints window.