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;
}
/*
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;
}
