Floating-point architectures

• IBM S/360, S/370, S/380, S/390 hexadecimal normalization, 32-bit, 64-bit, 128-bit

• CDC 60-bit, and in software, 120-bit

• Cray 64-bit, and in software, 128-bit

• DEC PDP-10 and Unisys 36-bit and 72-bit

• DEC PDP-11 and VAX binary normalization 32-bit, 64-bit, and on VAX in software, 128-bit

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