Is it possible to have a CPU with just 2 registers in register file?

[bobdxcool]

are there any commercial CPUs with just 2 registers ??

 

[Tormentor98]

What do you mean by 'registers' ?

 

[bobdxcool]

What do you mean by 'registers' ?

Registers- the normal data storage elements

 

[ediz551]

z80 has an 8-bit and 16-bit register