Programming, Vhdl, Fpga, Cpu.
PC, giving PC := PC+k+1. RCALL k: (1) Put pre-incremented PC on the stack, decrement stack pointer, select PC increment K. (Much shorter now because we don’t need the ALU to increment the PC). ICALL: Set modeAddZA to Z to directly load the PC with the value from register Z, bypassing the adder.