loc_3F288:
mov     [bp+var_F], 1
mov     ax, [bp+loopCounter]
mov     dx, 0Eh
imul    dx              ; Signed Multiply
lea     dx, [bp+var_37E] ; Load Effective Address
add     ax, dx          ; Add
mov     bx, ax
mov     ax, ss:[bx]
sub     ax, [bp+var_E]  ; Integer Subtraction
mov     [bp+fileSize_1], ax