VME, RSM, UD0/1/2, NOP, ICEBP, UMOV support

[Torinde]

Does ao486 support the following instructions and features?

• [ ] RSM - System Management Mode
• [ ] UMOV
• [ ] MOV r32,TRx
• [ ] MOV TRx,r32
• [ ] NOP 67 90
• [ ] ICEBP INT1
• [ ] UD0
• [ ] UD1
• [ ] UD2
• [ ] Virtual-8086 mode extensions (VME)
• [ ] Page Size Extension (i486 supporting PSE)
• [ ] Model-specific registers (details) and RDMSR/WRMSR instructions
• [ ] 386 "CPUID" - return FamilyModelRevision ID in the reset-value of EDX (for example 0494h)