Program received signal SIGSEGV, Segmentation fault.
0x01c46bb1 in ds2401_device::write (this=0x0, line=true)
    at src/emu/machine/ds2401.c:195
195 } else if(line && !rx) {

#0 0x01c46bb1 in ds2401_device::write (this=0x0, line=true)
    at src/emu/machine/ds2401.c:195
#1 0x008cccaf in gx894pwbba_w (space=0x13783920, offset=59, data=0,
    mem_mask=4294901760) at src/mame/drivers/ksys573.c:2085
#2 0x01ba1aac in handler_entry_write::write_stub_legacy (this=0x137e4010,
    space=..., offset=59, data=0, mask=4294901760) at src/emu/memory.c:5059
#3 0x025fe0fb in delegate_4param<void, address_space&, unsigned int, unsigned i
nt, unsigned int>::operator() (this=0x137e4078, p1=..., p2=59, p3=0,
    p4=4294901760) at src/emu/delegate.h:1193
#4 0x02605a90 in handler_entry_write::write32 (this=0x137e4010, space=...,
    offset=59, data=0, mask=4294901760) at src/emu/memory.c:619
#5 0x02585233 in address_space_specific<unsigned int, (endianness_t)0, true>::w
rite_native (this=0x13783920, offset=236, data=0, mask=4294901760)
    at src/emu/memory.c:1164
#6 0x02584c0f in address_space_specific<unsigned int, (endianness_t)0, true>::w
rite_direct<unsigned int, true> (this=0x13783920, address=526647534, data=0,
    mask=4294901760) at src/emu/memory.c:1328
#7 0x0258495a in address_space_specific<unsigned int, (endianness_t)0, true>::w
rite_dword (this=0x13783920, address=526647534, data=0, mask=4294901760)
    at src/emu/memory.c:1461
#8 0x015e2f49 in psx_writeword_masked (psxcpu=0x29c1a8, address=526647534,
    data=0, mask=4294901760) at src/emu/cpu/mips/psx.c:399
#9 0x015e765b in cpu_execute_psxcpu (device=0x29a6a8)
    at src/emu/cpu/mips/psx.c:2661
#10 0x01e42341 in legacy_cpu_device::execute_run (this=0x29a6a8)
    at src/emu/devcpu.c:330
#11 0x01bb8406 in device_scheduler::timeslice (this=0x27fba8)
    at src/emu/schedule.c:470
#12 0x01b153c8 in running_machine::run (this=0x27f258, firstrun=true)
    at src/emu/machine.c:392
#13 0x01b87341 in mame_execute (osd=..., options=0x3f60c8)
    at src/emu/mame.c:200
#14 0x01e27add in cli_execute (argc=4, argv=0x3f4798, osd=...,
    osd_options=0x3917400) at src/emu/clifront.c:187
#15 0x0139f00f in utf8_main (argc=4, argv=0x3f4798)
    at src/osd/windows/winmain.c:417
#16 0x0205de4e in wmain (argc=4, argv=0x3f42a8) at src/osd/windows/main.c:82
#17 0x004013d1 in __tmainCRTStartup () at ../mingw-w64-crt/crt/crtexe.c:268