assembly flow

hi, i have these assembly code (copy paste from OllyDbg):

 

0042A222   > 8B45 90        MOV EAX,DWORD PTR SS:[EBP-70]
0042A225   . 40             INC EAX
0042A226   . 8945 90        MOV DWORD PTR SS:[EBP-70],EAX
0042A229   > 817D 90 F40100>CMP DWORD PTR SS:[EBP-70],1F4
0042A230   . 7D 54          JGE SHORT hexedit_.0042A286
0042A232   . 8B45 94        MOV EAX,DWORD PTR SS:[EBP-6C]
0042A235   . 0FBE00         MOVSX EAX,BYTE PTR DS:[EAX]
0042A238   . 83F8 4D        CMP EAX,4D
0042A23B   . 75 40          JNZ SHORT hexedit_.0042A27D
0042A23D   . 8B45 94        MOV EAX,DWORD PTR SS:[EBP-6C]
0042A240   . 0FB700         MOVZX EAX,WORD PTR DS:[EAX]
0042A243   . 3D 4D5A0000    CMP EAX,5A4D
0042A248   . 75 33          JNZ SHORT hexedit_.0042A27D
0042A24A   . 8B45 94        MOV EAX,DWORD PTR SS:[EBP-6C]
0042A24D   . 0FB740 02      MOVZX EAX,WORD PTR DS:[EAX+2]
0042A251   . 3D 90000000    CMP EAX,90
0042A256   . 75 25          JNZ SHORT hexedit_.0042A27D
0042A258   . 6A 00          PUSH 0
0042A25A   . 8D45 F8        LEA EAX,DWORD PTR SS:[EBP-8]
0042A25D   . 50             PUSH EAX
0042A25E   . 68 2D650100    PUSH 1652D
0042A263   . FF75 94        PUSH DWORD PTR SS:[EBP-6C]
0042A266   . FF75 DC        PUSH DWORD PTR SS:[EBP-24]
0042A269   . FF55 E8        CALL DWORD PTR SS:[EBP-18]
0042A26C   . FF75 DC        PUSH DWORD PTR SS:[EBP-24]
0042A26F   . FF55 F0        CALL DWORD PTR SS:[EBP-10]
0042A272   . 6A 05          PUSH 5
0042A274   . 8D45 A8        LEA EAX,DWORD PTR SS:[EBP-58]
0042A277   . 50             PUSH EAX
0042A278   . FF55 FC        CALL DWORD PTR SS:[EBP-4]
0042A27B   . EB 09          JMP SHORT hexedit_.0042A286
0042A27D   > 8B45 94        MOV EAX,DWORD PTR SS:[EBP-6C]
0042A280   . 40             INC EAX
0042A281   . 8945 94        MOV DWORD PTR SS:[EBP-6C],EAX
0042A284   .^EB 9C          JMP SHORT hexedit_.0042A222
0042A286   > C9             LEAVE
0042A287   . 83C4 04        ADD ESP,4
0042A28A   .-E9 E130FEFF    JMP hexedit_.0040D370

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can someone explain what is the program do until it reach this line:

0042A286   > C9             LEAVE

or is there any trick/reference how understand the flow quickly?