def inc16(cpu, opcode, logger):
regInd = (opcode & 0x30) >> 4
logger.info("INC {0}".format(IndexToReg.translate16bit(regInd)))
if regInd == 0:
cpu.BC = cpu.BC + 1
elif regInd == 1:
cpu.DE = cpu.DE + 1
elif regInd == 2:
cpu.HL = cpu.HL + 1
elif regInd == 3:
cpu.SP = cpu.SP + 1
def ld16(cpu, opcode, logger):
regInd = (opcode & 0x30) >> 4
loValue = cpu.rom.readMemory(cpu.PC)
hiValue = cpu.rom.readMemory(cpu.PC)
value = (hiValue << 8) + loValue
if regInd == 0:
cpu.BC = value
elif regInd == 1:
cpu.DE = value
elif regInd == 2:
cpu.HL = value
elif regInd == 3:
cpu.SP = value
logger.info("LD {0}, {1}".format(IndexToReg.translate16bit(regInd),value))
