3 ms·
It doesn't. It is possible to e.g. have 32bit registers but 16bit ALU (and do 32bit operations in steps, hidden from the programmer). This is how the 68000 wo
by snvzz 4y ago
It doesn't.
It is possible to e.g. have 32bit registers but 16bit ALU (and do 32bit operations in steps, hidden from the programmer).
This is how the 68000 worked.
- jecel 4y agoAnd the Z80 had a 4 bit ALU. Note that the 68000 actually had three 16 bit ALUs and could crunch 48 bits per cycle, depending on what operations you were doing since one was a full ALU while the other two more simple adders/subtractors.