winmine!StepXY:
01003033 55               push    ebp
01003034 8bec             mov     ebp,esp
01003036 53               push    ebx
01003037 8b5d08           mov     ebx,[ebp+0x8]
0100303a 56               push    esi
0100303b 57               push    edi
0100303c 8b7d0c           mov     edi,[ebp+0xc]
0100303f 8bf7             mov     esi,edi
01003041 c1e605           shl     esi,0x5
01003044 03f3             add     esi,ebx
01003046 0fbe8600570001   movsx   eax,byte ptr [esi+0x1005700]
0100304d a840             test    al,0x40
0100304f 7557             jnz     winmine!StepXY+0x75 (010030a8)
01003051 83e01f           and     eax,0x1f
01003054 83f810           cmp     eax,0x10
01003057 744f             jz      winmine!StepXY+0x75 (010030a8)
01003059 83f80e           cmp     eax,0xe
0100305c 744a             jz      winmine!StepXY+0x75 (010030a8)
0100305e ff05f4560001     inc     dword ptr [winmine!cBoxVisit (010056f4)]
01003064 57               push    edi
01003065 53               push    ebx
01003066 e85ffeffff       call    winmine!CountBombs (01002eca)
0100306b 89450c           mov     [ebp+0xc],eax
0100306e 0c40             or      al,0x40
01003070 57               push    edi
01003071 53               push    ebx
01003072 888600570001     mov     [esi+0x1005700],al
01003078 e8b1f8ffff       call    winmine!DisplayBlk (0100292e)
0100307d 837d0c00         cmp     dword ptr [ebp+0xc],0x0
01003081 7525             jnz     winmine!StepXY+0x75 (010030a8)
01003083 a1645a0001       mov     eax,[winmine!iStepMac (01005a64)]
01003088 891c8560550001   mov     [winmine!rgStepX (01005560)+eax*4],ebx
0100308f 893c85c0530001   mov     [winmine!rgStepY (010053c0)+eax*4],edi
01003096 40               inc     eax
01003097 83f864           cmp     eax,0x64
0100309a a3645a0001       mov     [winmine!iStepMac (01005a64)],eax
0100309f 7507             jnz     winmine!StepXY+0x75 (010030a8)
010030a1 8325645a000100   and     dword ptr [winmine!iStepMac (01005a64)],0x0
010030a8 5f               pop     edi
010030a9 5e               pop     esi
010030aa 5b               pop     ebx
010030ab 5d               pop     ebp
010030ac c20800           ret     0x8