Intel x86 (IA32) Other
- Control registers CR0 - CR4
- Floating point R0 - R7 (80 bits)
- FP Control, Status (16 bits each)
- Tag word (2 bits/FP reg: 16 total)
- FP Instruction pointer (48 bits)
- FP Data pointer (48 bits)
- Debug D0 - D8, first 5 are breakpoint,
other 4 control, status