Single bit operation with Carry

Instruction	Function
SETB C	Make CY = 1
CLR C	Clear CY bit
CPL C	Complement CY bit
MOV b, C	Copy carry status to bit
MOV C, b	Copy bit location status to carry
JNC TARGET	Jump to target when CY = 0
JC TARGET	Jump to target when CY = 1
ANL C, bit	AND CY with bit and save it on CY
ANL C, /bit	AND CY with inverted bit and save it on CY
ORL C, bit	OR CY with bit and save it on CY
ORL C, /bit	OR CY with inverted bit and save it on CY