Ca saute aux yeux a quelqu'un, l'interet de ce truc?

.text:008A4175 81 FA 00 00 04 00       cmp     edx, 40000h
.text:008A417B 73 15                   jnb     short loc_8A4192
.text:008A417D 8A 01                   mov     al, [ecx]
.text:008A417F 81 C2 00 10 00 00       add     edx, 1000h
.text:008A4185 81 E9 00 10 00 00       sub     ecx, 1000h
.text:008A418B 88 45 0F                mov     [ebp+0Fh], al
.text:008A418E 3B CE                   cmp     ecx, esi
.text:008A4190 77 E3                   ja      short loc_8A4175