<Dd> International Computers Limited launches the ICL 2900 Series with 32 - bit , 64 - bit , and 128 - bit two 's complement integers ; 64 - bit and 128 - bit floating point ; 32 - bit , 64 - bit , and 128 - bit packed decimal and a 128 - bit accumulator register . The architecture has survived through a succession of ICL and Fujitsu machines . The latest is the Fujitsu Supernova , which emulates the original environment on 64 - bit Intel processors . </Dd>
<Dd> International Computers Limited launches the ICL 2900 Series with 32 - bit , 64 - bit , and 128 - bit two 's complement integers ; 64 - bit and 128 - bit floating point ; 32 - bit , 64 - bit , and 128 - bit packed decimal and a 128 - bit accumulator register . The architecture has survived through a succession of ICL and Fujitsu machines . The latest is the Fujitsu Supernova , which emulates the original environment on 64 - bit Intel processors . </Dd>
what is the size of the accumulator of a 64bit processor
what is the size of the accumulator of a 64bit processor
128 - bit
128 - bit