Exemplo n.º 1
0
static
void
readtimezone(void)
{
	char buf[TZSIZE*11+30], *p;
	int i;

	memset(buf, 0, sizeof(buf));
	i = open("/env/timezone", 0);
	if(i < 0)
		goto error;
	if(read(i, buf, sizeof(buf)) >= sizeof(buf))
		goto error;
	close(i);
	p = buf;
	if(rd_name(&p, timezone.stname))
		goto error;
	if(rd_long(&p, &timezone.stdiff))
		goto error;
	if(rd_name(&p, timezone.dlname))
		goto error;
	if(rd_long(&p, &timezone.dldiff))
		goto error;
	for(i=0; i<TZSIZE; i++) {
		if(rd_long(&p, &timezone.dlpairs[i]))
			goto error;
		if(timezone.dlpairs[i] == 0)
			return;
	}

error:
	timezone.stdiff = 0;
	strcpy(timezone.stname, "GMT");
	timezone.dlpairs[0] = 0;
}
Exemplo n.º 2
0
/*
    Read hardware parameter block from image.
*/
int ti68k_get_hw_param_block(uint8_t *rom_data, uint8_t rom_base, HW_PARM_BLOCK *s)
{
	int i = 0;
    uint32_t addr;

    addr = rd_long(&rom_data[0x104]);
    addr &= 0x000fffff;

    memset(s, 0, sizeof(HW_PARM_BLOCK));
    s->len = rd_word(&(rom_data[addr+0]));
	if(s->len > 2+(4*i++))
		s->hardwareID = rd_long(&(rom_data[addr+2]));
	if(s->len > 2+(4*i++))
		s->hardwareRevision = rd_long(&(rom_data[addr+6]));
	if(s->len > 2+(4*i++))
		s->bootMajor = rd_long(&(rom_data[addr+10]));
	if(s->len > 2+(4*i++))
		s->bootRevision = rd_long(&(rom_data[addr+14]));
	if(s->len > 2+(4*i++))
		s->bootBuild = rd_long(&(rom_data[addr+18]));
	if(s->len > 2+(4*i++))
		s->gateArray = rd_long(&(rom_data[addr+22]));
	if(s->len > 2+(4*i++))
		s->physDisplayBitsWide = rd_long(&(rom_data[addr+26]));
	if(s->len > 2+(4*i++))
		s->physDisplayBitsTall = rd_long(&(rom_data[addr+30]));
	if(s->len > 2+(4*i++))
		s->LCDBitsWide = rd_long(&(rom_data[addr+34]));
	if(s->len > 2+(4*i++))
		s->LCDBitsTall = rd_long(&(rom_data[addr+38]));

    if((s->hardwareID == HWID_V200) && (rom_base == 0x40))
    {
        tiemu_info(_("Detected V200 patched ROM (ExtendeD): emulated as TI92+ by changing the hwID from 8 to 1."));
        s->hardwareID = HWID_TI92P;
    }

	if((s->hardwareID == HWID_TI89T) && (rom_base == 0x20))
    {
        tiemu_info(_("Detected TI89 Titanium patched ROM (ExtendeD): emulated as TI89 by changing the hwID from 9 to 3."));
        s->hardwareID = HWID_TI89;
    }

    return 0;
}