Пример #1
0
void state_load_z80(FILE *fp)
{
	u32 pc;

	state_load_word(&CZ80.BC.W, 1);
	state_load_word(&CZ80.DE.W, 1);
	state_load_word(&CZ80.HL.W, 1);
	state_load_word(&CZ80.AF.W, 1);
	state_load_word(&CZ80.IX.W, 1);
	state_load_word(&CZ80.IY.W, 1);
	state_load_word(&CZ80.SP.W, 1);
	state_load_long(&pc, 1);
	state_load_word(&CZ80.BC2.W, 1);
	state_load_word(&CZ80.DE2.W, 1);
	state_load_word(&CZ80.HL2.W, 1);
	state_load_word(&CZ80.AF2.W, 1);
	state_load_word(&CZ80.R.W, 1);
	state_load_word(&CZ80.IFF.W, 1);
	state_load_byte(&CZ80.I, 1);
	state_load_byte(&CZ80.IM, 1);
	state_load_byte(&CZ80.IRQState, 1);
	state_load_byte(&CZ80.HaltState, 1);
	state_load_byte(&irq_state, 1);

	Cz80_Set_PC(&CZ80, pc);
}
Пример #2
0
void Cz80_Reset(cz80_struc *CPU)
{
	zI  = 0;
	zR  = 0;
	zR2 = 0;

	z80_ICount = 0;
	z80_ExtraCycles = 0;

	Cz80_Set_PC(CPU, 0);
}
Пример #3
0
u32 Cz80_Reset(cz80_struc *cpu)
{
    cz80_struc *CPU = cpu;
    
    fast_memset(CPU, 0, (u32)(&(CPU->CycleSup)) - (u32)(&(CPU->BC)));

    Cz80_Set_PC(CPU, 0);
    zIX = 0xFFFF;
    zIY = 0xFFFF;
#if CZ80_DEBUG
    zF = CZ80_ZF;
#else
    zSP = 0xFFFF;
    zFA = 0xFFFF;
#endif

    return CPU->Status;
}