Program received signal SIGSEGV, Segmentation fault.
0x0105746e in piix4_config_r (busdevice=0x280db0, device=0x0, function=0,
    reg=78) at src/mame/drivers/taitowlf.c:224
224 taitowlf_state *state = device->machine->driver_data<taitowlf_state>();


#0 0x0105746e in piix4_config_r (busdevice=0x280db0, device=0x0, function=0,
    reg=78) at src/mame/drivers/taitowlf.c:224
#1 0x01057547 in intel82371ab_pci_r (busdevice=0x280db0, device=0x0,
    function=0, reg=76, mem_mask=16711680) at src/mame/drivers/taitowlf.c:245
#2 0x01c07afe in pci_32le_r (device=0x280db0, offset=1, mem_mask=16711680)
    at src/emu/machine/pci.c:136
#3 0x01b9f687 in handler_entry_read::read_stub_legacy (this=0x135d9550,
    space=..., offset=1, mask=16711680) at src/emu/memory.c:4744
#4 0x025fdfac in delegate_3param<unsigned int, address_space&, unsigned int, un
signed int>::operator() (this=0x135d95b8, p1=..., p2=1, p3=16711680)
    at src/emu/delegate.h:1091
#5 0x02605211 in handler_entry_read::read32 (this=0x135d9550, space=...,
    offset=1, mask=16711680) at src/emu/memory.c:528
#6 0x025848f8 in address_space_specific<unsigned int, (endianness_t)0, true>::r
ead_native (this=0x135ccfc0, offset=4, mask=16711680)
    at src/emu/memory.c:1113
#7 0x0258419d in address_space_specific<unsigned int, (endianness_t)0, true>::r
ead_direct<unsigned char, true> (this=0x135ccfc0, address=3326,
    mask=255 '\377') at src/emu/memory.c:1209
#8 0x02585820 in address_space_specific<unsigned int, (endianness_t)0, true>::r
ead_byte (this=0x135ccfc0, address=3326) at src/emu/memory.c:1441
#9 0x0156e036 in READPORT8 (cpustate=0x27fb38, port=3326)
    at src/emu/cpu/i386/i386priv.h:900
#10 0x01570ced in i386_in_al_dx (cpustate=0x27fb38)
    at src/emu/cpu/i386/i386ops.c:365
#11 0x0158cff2 in i386_decode_opcode (cpustate=0x27fb38)
    at src/emu/cpu/i386/i386.c:458
#12 0x0158e13d in cpu_execute_i386 (device=0x27e038)
    at src/emu/cpu/i386/i386.c:753
#13 0x01e42341 in legacy_cpu_device::execute_run (this=0x27e038)
    at src/emu/devcpu.c:330
#14 0x01bb8406 in device_scheduler::timeslice (this=0x27d5f0)
    at src/emu/schedule.c:470
#15 0x01b153c8 in running_machine::run (this=0x27cca0, firstrun=true)
    at src/emu/machine.c:392
#16 0x01b87341 in mame_execute (osd=..., options=0x3f60c8)
    at src/emu/mame.c:200
#17 0x01e27add in cli_execute (argc=4, argv=0x3f4798, osd=...,
    osd_options=0x3917400) at src/emu/clifront.c:187
#18 0x0139f00f in utf8_main (argc=4, argv=0x3f4798)
    at src/osd/windows/winmain.c:417
#19 0x0205de4e in wmain (argc=4, argv=0x3f42a8) at src/osd/windows/main.c:82
#20 0x004013d1 in __tmainCRTStartup () at ../mingw-w64-crt/crt/crtexe.c:268
#21 0x7c817077 in RegisterWaitForInputIdle ()