-----------------------------------------------------
Exception at EIP=0000000141655920 (+0x41655920): ACCESS VIOLATION
While attempting to read memory at 0000000000000000
-----------------------------------------------------
RAX=0000000000000000 RBX=0000000000000000 RCX=00000000001CF8A0 RDX=00000000037AC628
RSI=00000000035B03D8 RDI=00000000002E69E0 RBP=0000000000000000 RSP=00000000002E69C0
 R8=0000000000000000  R9=0000000000000000 R10=FEFEFEFEFEFEFEFF R11=8080808080808080
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
-----------------------------------------------------
Stack crawl:
  00000000002E69E0: 0000000141655920 (subsino_state::reel_scrollattr_w+0x0040, s:\svn\mame\src\mame\drivers\subsino.c:1105)
  00000000002E6A30: 0000000141669E26 (delegate_mfp::method_stub<subsino_state,void,address_space & __ptr64,unsigned int,unsigned char,unsigned char>+0x0076, s:\svn\mame\src\emu\delegate.h:338)
  00000000002E6A70: 000000014027ABD6 (delegate_base<void,address_space & __ptr64,unsigned int,unsigned char,unsigned char,_noparam>::operator()+0x0056, s:\svn\mame\src\emu\delegate.h:543)
  00000000002E6AB0: 0000000142C64839 (handler_entry_write::write8+0x0059, s:\svn\mame\src\emu\memory.c:490)
  00000000002E6B00: 0000000142C68873 (address_space_specific<unsigned char,0,1>::write_native+0x00d3, s:\svn\mame\src\emu\memory.c:1131)
  00000000002E6B30: 0000000142C64B62 (address_space_specific<unsigned char,0,1>::write_byte+0x0042, s:\svn\mame\src\emu\memory.c:1403)
  00000000002E6B70: 00000001425894D0 (op_72+0x0090, s:\svn\mame\src\emu\cpu\z180\z180op.c:134)
  00000000002E6BB0: 00000001425B682F (exec_op+0x004f, s:\svn\mame\src\emu\cpu\z180\z180tbl.h:298)
  00000000002E6BF0: 00000001425BA1D2 (cpu_execute_z180+0x0462, s:\svn\mame\src\emu\cpu\z180\z180.c:2503)
  00000000002E6C20: 0000000142DB4107 (legacy_cpu_device::execute_run+0x0037, s:\svn\mame\src\emu\devcpu.c:261)
  00000000002E6C50: 0000000142BBEA51 (device_execute_interface::run+0x0031, s:\svn\mame\src\emu\diexec.h:216)
  00000000002E6D70: 0000000142BBB7A2 (device_scheduler::timeslice+0x0432, s:\svn\mame\src\emu\schedule.c:489)
  00000000002E72E0: 0000000142BC0A9C (running_machine::run+0x034c, s:\svn\mame\src\emu\machine.c:396)
  00000000002EDA60: 0000000142B19618 (mame_execute+0x01f8, s:\svn\mame\src\emu\mame.c:190)
  00000000002EF980: 0000000142BD5CDF (cli_frontend::execute+0x0a2f, s:\svn\mame\src\emu\clifront.c:258)
  00000000002EFE70: 00000001437424CB (utf8_main+0x017b, s:\svn\mame\src\osd\windows\winmain.c:493)
  00000000002EFEB0: 000000014373E100 (wmain+0x00b0, s:\svn\mame\src\osd\windows\main.c:82)
  00000000002EFF00: 00000001436DA2DC (__tmainCRTStartup+0x00ec, f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crt0.c:241)
  00000000002EFF30: 00000001436DA41E (wmainCRTStartup+0x000e, f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crt0.c:164)
  00000000002EFF60: 0000000076CE652D (BaseThreadInitThunk+0x000d)
  00000000002EFFB0: 000000007728C521 (RtlUserThreadStart+0x0021)