BugID: #02779

Program received signal SIGSEGV, Segmentation fault.
0x00bbac29 in debug_read_opcode (space=0x18cf1750, address=87490867, size=2,
    arg=0) at src/emu/debug/debugcpu.c:1745
1745                    case 2: return *(UINT16 *)ptr;
(gdb) bt full
#0  0x00bbac29 in debug_read_opcode (space=0x18cf1750, address=87490867,
    size=2, arg=0) at src/emu/debug/debugcpu.c:1745
        info = (cpu_debug_data *) 0x29b61a70
        lowbits_mask = 3
        ptr = (const void *) 0x1e631fff
#1  0x00bc824a in disasm_view_generate_bytes (space=0x18cf1750,
    pcbyte=87490865, numbytes=2, minbytes=2, string=0x2ce4169e " ",
    maxchars=6, encrypted=0) at src/emu/debug/debugvw.c:1783
        byte = 753145503
        offset = 0
        val = 284220986987
#2  0x00bc8864 in disasm_view_recompute (view=0x2cd71fa4, pc=87490867,
    startline=0, lines=1000) at src/emu/debug/debugvw.c:1919
        destbuf = 0x2ce41660 " 05370131  ??????  $0900", ' ' <repeats 39 times>
        buffer = "??????  $0900", '\0' <repeats 86 times>
        oldbuf = '\0' <repeats 99 times>
        instr = 0
        pcbyte = 87490865
        physpcbyte = 87490865
        numbytes = 2
        dasmdata = (debug_view_disasm *) 0x2cd91fa8
        space = (const address_space *) 0x18cf1750
        minbytes = 2
        maxbytes = 2
        maxbytes_clamped = 2
        changed = 0
        line = 0
#3  0x00bc8c96 in disasm_view_update (view=0x2cd71fa4)
    at src/emu/debug/debugvw.c:2051
        backpc = 87490865
        dasmdata = (debug_view_disasm *) 0x2cd91fa8
        space = (const address_space *) 0x18cf1750
        dest = (debug_view_char *) 0x2cd81f38
        recomputed_this_time = 0
        pc = 87490871
        pcbyte = 87490871
        exprerr = 0
        row = 0
#4  0x00bc5d7d in debug_view_end_update (view=0x2cd71fa4)
    at src/emu/debug/debugvw.c:507
        size = 100
#5  0x00bc9346 in disasm_view_set_expression (view=0x2cd71fa4,
    expression=0x21b1054 "curpc") at src/emu/debug/debugvw.c:2303
        dasmdata = (debug_view_disasm *) 0x2cd91fa8
#6  0x0096eaf4 in console_create_window (machine=0xad41efc)
    at src/osd/windows/debugwin.c:2355
        regsubview = (const registers_subview_item *) 0x0
        dasmsubview = (const disasm_subview_item *) 0x0
        info = (debugwin_info *) 0x2cd01654
        bestwidth = 65535
        bestheight = 1
        bounds = {left = 129755264, top = 0, right = 0, bottom = -10000}
        work_bounds = {left = 2292364, top = 1944496414, right = 2292332,
  bottom = -10000}
        optionsmenu = (HMENU) 0x178f065b
        conchars = 2103560904
#7  0x0096a47e in osd_wait_for_debugger (device=0xad91f7c, firststop=1)
    at src/osd/windows/debugwin.c:237
        message = {hwnd = 0x9d7f5d, message = 4294967264, wParam = 1,
  lParam = 2292484, time = 12288160, pt = {x = 711794672, y = 0}}
#8  0x00bb8875 in debug_cpu_instruction_hook (device=0xad91f7c,
    curpc=87490871) at src/emu/debug/debugcpu.c:587
        firststop = 1
        global = (debugcpu_private *) 0x29941f70
        info = (cpu_debug_data *) 0x29b61a70
#9  0x197606ea in ?? ()
No symbol table info available.
#10 0x0ad91f7c in ?? ()
No symbol table info available.
#11 0x05370137 in ?? ()
No symbol table info available.
#12 0x0022ffe0 in ?? ()
No symbol table info available.
#13 0x00000000 in ?? ()
No symbol table info available.