pop general-purpose registers DI, SI, BP, BX, DX, CX and AX 66 8b 45 f2 mov ax,WORD PTR [ebp-14] 66 data16 61 popa 89 65 fc mov DWORD PTR [ebp-4],esp (http://dstress.kuehne.cn/run/a/asm_popa_01_A.d)