Want answer of this 8086 assembly code and values of AL,BL and status flags after every instruction?

Want answer of this 8086 assembly code and values of AL,BL and status
flags after every instruction?

Unable to find the values of status register. I have download the emulator
of 8086 assembly language.I it shows error in line SBB and asking for more
operands.
STC
MOV AL,4CH
SBB
XOR BL,BL
MOV [SI],BL
HLT