.text:800126E0 KfAcquireSpinLock proc near ; CODE XREF: sub_80013F0C+Ep .text:800126E0 ; IoFreeAdapterChannel+54p ... .text:800126E0 mov edx, ds:0FFFE0080h .text:800126E6 mov dword ptr ds:0FFFE0080h, 41h .text:800126F0 shr edx, 4 .text:800126F3 movzx eax, ds:byte_8001D088[edx] .text:800126FA retn .text:800126FA KfAcquireSpinLock endp