Exemplo n.º 1
0
t_stat set_iobase(UNIT *uptr, int32 val, CONST char *cptr, void *desc)
{
    DEVICE* dptr;
    PNP_INFO* pnp;
    t_stat rc;
    uint16 newbase;

    if (!cptr) return SCPE_ARG;
    if (!uptr) return SCPE_IERR;
    if (!(dptr = find_dev_from_unit(uptr))) return SCPE_IERR;
    if (!(pnp = (PNP_INFO*)dptr->ctxt)) return SCPE_IERR;

    newbase = get_uint (cptr, 16, 0xFF, &rc);
    if (rc != SCPE_OK) return rc;

    if (dptr->flags & DEV_DIS) {
        printf("Device not enabled yet.\n");
        pnp->io_base = newbase;
    } else {
        dptr->flags |= DEV_DIS;
        dptr->reset(dptr);
        pnp->io_base = newbase;
        dptr->flags &= ~DEV_DIS;
        dptr->reset(dptr);
    }
    return SCPE_OK;
}
Exemplo n.º 2
0
void VM::reset()
{
	// reset all devices
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
}
Exemplo n.º 3
0
void VM::reset()
{
	memory->readrom(config.device_type);
	// reset all devices
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
}
Exemplo n.º 4
0
void VM::special_reset()
{
	// system reset
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
	io->sysreset();
}
Exemplo n.º 5
0
void VM::reset()
{
	// reset all devices
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
	and_int->write_signal(SIG_AND_BIT_0, 0, 1);	// CLOCK = L
	and_int->write_signal(SIG_AND_BIT_1, 1, 1);	// INTMASK = H
#if defined(_MZ800) || defined(_MZ1500)
	and_snd->write_signal(SIG_AND_BIT_1, 1, 1);	// SNDMASK = H
#endif
}
Exemplo n.º 6
0
void VM::reset()
{
	// reset all devices
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
#if defined(_PC98DO) || defined(_PC98DOPLUS)
	for(DEVICE* device = first_device; device; device = device->next_device) {
		device->reset();
	}
#endif
	
	// initial device settings
	pio_mouse->write_signal(SIG_I8255_PORT_A, 0xf0, 0xff);	// clear mouse status
	pio_mouse->write_signal(SIG_I8255_PORT_B, 0x40, 0xff);	// cpu high & sw3-6
	uint8_t port_c = 0x08;	// normal mode & sw1-5 & sw1-6
#if defined(HAS_V30) || defined(HAS_V33)
	port_c |= 0x04;		// V30
#endif
	pio_mouse->write_signal(SIG_I8255_PORT_C, 0x40, 0xff);
	
	pio_sys->write_signal(SIG_I8255_PORT_A, 0xe3, 0xff);
	pio_sys->write_signal(SIG_I8255_PORT_B, 0xf8, 0xff);//0xe8??
	
#if defined(_PC9801)
	uint8_t prn_b = 0x00;	// system type = first PC-9801
#elif defined(_PC9801U)
	uint8_t prn_b = 0xc0;	// system type = PC-9801U,PC-98LT,PC-98HA
#else
	uint8_t prn_b = 0x80;	// system type = others
#endif
	if(pit_clock_8mhz) {
		prn_b |= 0x20;		// system clock is 8MHz
	}
	prn_b |= 0x10;		// don't use LCD display
#if !defined(SUPPORT_16_COLORS)
	prn_b |= 0x08;		// standard graphics
#endif
	prn_b |= 0x04;		// printer is not busy
#if defined(HAS_V30) || defined(HAS_V33)
	prn_b |= 0x02;
#endif
#if defined(_PC9801VF) || defined(_PC9801U)
	prn_b |= 0x01;		// PC-9801VF or PC-9801U
#endif
	pio_prn->write_signal(SIG_I8255_PORT_B, prn_b, 0xff);
	
#if defined(SUPPORT_320KB_FDD_IF)
	pio_fdd->write_signal(SIG_I8255_PORT_A, 0xff, 0xff);
	pio_fdd->write_signal(SIG_I8255_PORT_B, 0xff, 0xff);
	pio_fdd->write_signal(SIG_I8255_PORT_C, 0xff, 0xff);
#endif
#if defined(SUPPORT_2DD_FDD_IF)
	fdc_2dd->write_signal(SIG_UPD765A_FREADY, 1, 1);	// 2DD FDC RDY is pulluped
#endif
	
	if(sound_device_type == 0 || sound_device_type == 1) {
//		opn->write_signal(SIG_YM2203_PORT_A, 0x3f, 0xff);	// PC-9801-26(K) INT0
//		opn->write_signal(SIG_YM2203_PORT_A, 0xbf, 0xff);	// PC-9801-26(K) INT41
		opn->write_signal(SIG_YM2203_PORT_A, 0xff, 0xff);	// PC-9801-26(K) INT5
//		opn->write_signal(SIG_YM2203_PORT_A, 0x7f, 0xff);	// PC-9801-26(K) INT6
	}
	
#if defined(SUPPORT_OLD_BUZZER)
	beep->write_signal(SIG_BEEP_ON, 1, 1);
	beep->write_signal(SIG_BEEP_MUTE, 1, 1);
#else
	beep->write_signal(SIG_PCM1BIT_ON, 1, 1);
	beep->write_signal(SIG_PCM1BIT_MUTE, 1, 1);
#endif
	
#if defined(_PC98DO) || defined(_PC98DOPLUS)
	pc88opn->set_reg(0x29, 3); // for Misty Blue
	pc88pio->write_signal(SIG_I8255_PORT_C, 0, 0xff);
	pc88pio_sub->write_signal(SIG_I8255_PORT_C, 0, 0xff);
#endif
}