[bits 32] add [byte ebp*8+06h],ecx ;db 01,0c,0ed,06 probably wrong dd 90909090h add [dword ebp*8+06h],ecx ;db 01,0c,0ed,06,0,0,0 OK dd 90909090h add ecx,[byte ebp*8+06h] ;db 03,0c,0ed,06 probably wrong dd 90909090h add ecx,[dword ebp*8+06h] dd 90909090h add ecx,[ebp*8+06h] dd 90909090h add ecx,[byte ebx*8+06h] ;db 03,0c,0dd,06 probably wrong dd 90909090h add ecx,[dword ebx*8+06h] dd 90909090h add ecx,[ebx*8+06h] dd 90909090h