avail name for expcalc and any expr in syser

under x64:
RAX RBX RCX RDX RBP RSP RSI RDI RIP R8 R9 R10 R11 R12 R13 R14 R15
EAX EBX ECX EDX EBP ESP ESI EDI EIP R8D R9D R10D R11D R12D R13D R14D R15D EFLAG EFL
AX BX CX DX BP SP SI DI IP R8W R9W R10W R11W R12W R13W R14W R15W
AH BH CH DH AL BL CL DL BPL SPL SIL DIL R8B R9B R10B R11B R12B R13B R14B R15B

under x86:
EAX EBX ECX EDX EBP ESP ESI EDI EIP EFLAG EFL
AX BX CX DX BP SP SI DI IP
AH BH CH DH AL BL CL DL

for both x64,x86:

seg through ":", as example ":ds"
ES CS SS DS FS GS

PID - process id
TID - thread id

BPCOUNT - hit count to BreakPoint, if BreakPoint with condition
OPCODE OPCODE1 OPCODE2 OPCODE4 - bytes on BreakPoint, if BreakPoint with condition