Table 4. Results of the registers examination and modification Names (identifiers) of registers: A - 8-bit register A or accumulator; B 8 -bit register B ; C 8 -bit register C ; D - 8-bit register D ; E -8-bit register E ; H 8 -bit register H ; L 8 -bit register L ; F -8-bit flags register F ; PCH - higher byte of the program counter PC ; PCL - lower byte of the program counter PC ; SPH - higher byte of the stack pointer SP; SPL - lower byte of the stack pointer SP..