The instruction is smaller than "mov eax, 0" (because it includes the 32-bit zero) and the result is the same. Notice that smaller may mean more instructions in cache for a tight loop, so it may also result in better performace, too.
They say the same company worked in a Z80 version but I haven't been able to find any info onbthat, does anybody know? Especially anything related to a modern version of the old Amstrads.
"Orwell was unable to conceive of computers or robots, or he would have placed everyone under non-human surveillance."
Peter Thiel would give even George Orwell the creeps.