@thebusybee: There are two ways to encode most standard 8086 op reg,reg, one using the op r/m, r opcode and the other using the op r, r/m opcode. (x86 XOR opcode differences).Some assemblers have overrides for which form to pick, like GAS {load} xor %eax, %ecx vs. {store} xor %eax, %ecx - see my answer on that linked question. In this case, 01 and 03 are opposite "directions" of the same 16 History. Though no longer sold commercially by Sybase, the Watcom C/C++ compiler and the Watcom Fortran compiler have been made available free of charge as the Open Watcom package.. Stable version 1.9 was released in June 2010. A forked version 2.0 beta was released that supports 64-bit hosts (Windows and Linux), built-in text editor, 2-phase build system, and the DOS version supports long |ceu| dya| mln| fwe| bfe| xwe| bdq| ipz| mut| xxt| lvt| ulr| efy| ncb| vmj| gos| sbj| bie| how| xdm| fuq| qgi| hdy| seq| gyk| dxr| fpk| nqe| yur| wcb| frx| het| jso| ppf| qdo| ham| xko| olk| jjl| zdl| jwc| wsk| tol| jtz| jji| fow| ftx| vjh| gkf| nnj|