Program received signal SIGSEGV, Segmentation fault.
0x0138d0a7 in okim6295_update (param=0xaca0d30, inputs=0x0, outputs=0xaca0f48,
samples=1106) at src/emu/sound/okim6295.c:272
272 *buffer++ += sample_data[samp];
(gdb) bt
#0 0x0138d0a7 in okim6295_update (param=0xaca0d30, inputs=0x0,
outputs=0xaca0f48, samples=1106) at src/emu/sound/okim6295.c:272
#1 0x00f0ab74 in generate_samples (stream=0xaca0de0, samples=1106)
at src/emu/streams.c:769
#2 0x00f0a49e in stream_update (stream=0xaca0de0) at src/emu/streams.c:482
#3 0x0138d4c7 in OKIM6295_set_bank_base (which=0, base=0)
at src/emu/sound/okim6295.c:387
#4 0x00caf97d in toaplan2_coin_word_w (offset=0, data=12, mem_mask=65280)
at src/mame/drivers/toaplan2.c:632
#5 0x00ea08d9 in program_write_byte_16be (address=1, data=12 '\f')
at src/emu/memory.c:2727
#6 0x0132aa15 in m68ki_write_8_fc (address=5242897, fc=5, value=12)
at src/emu/cpu/m68000/m68kcpu.h:1136
#7 0x013508d8 in m68k_op_move_8_al_di ()
at obj/mame/emu/cpu/m68000/m68kops.c:18947
#8 0x012dee4f in m68k_execute (num_cycles=5893)
at src/emu/cpu/m68000/m68kcpu.c:818
#9 0x00f88a07 in m68000_execute (cycles=5893)
at src/emu/cpu/m68000/m68kmame.c:215
#10 0x00eaf480 in cpunum_execute (cpunum=0, cycles=5893)
at src/emu/cpuintrf.c:1372
#11 0x00ef6e46 in cpuexec_timeslice () at src/emu/cpuexec.c:502
#12 0x00e8e439 in run_game (game=1863) at src/emu/mame.c:346
---Type to continue, or q to quit---
#13 0x00e49171 in utf8_main (argc=Cannot access memory at address 0x22ff40
) at src/osd/windows/winmain.c:194
Cannot access memory at address 0x22ff38