Intel 8XC251SQ manual MOV CY,P1.0, Anl Cy,/Ov, ANL CY,bit51 Binary Mode Source Mode Bytes States

8XC251SA, SB, SP, SQ USER’S MANUAL

Flags:
	CY	AC	OV	N	Z
	✓	—	—	—	—
Example:
	Set the CY flag if, and only if, P1.0 = 1, ACC. 7 = 1, and OV = 0:
	MOV CY,P1.0	;Load carry with input pin state
	ANL CY,ACC.7 ;AND carry with accumulator bit 7
	ANL CY,/OV	;AND with inverse of overflow flag
ANL CY,bit51
	Binary Mode Source Mode
Bytes:	2	2
States:	1†	1†

†If this instruction addresses a port (Px, x = 0–3), add 1 state.

[Encoding]	1 0 0 0		0 0 1 0		bit addr
Hex Code in:	Binary Mode = [Encoding]
	Source Mode = [Encoding]
Operation:	ANL
	(CY) ← (CY) Λ (bit51)
ANL CY,/bit51
	Binary Mode Source Mode
Bytes:		2		2
States:		1†		1†

†If this instruction addresses a port (Px, x = 0–3), add 1 state.

[Encoding]	1 0 1 1	0 0 0 0	bit addr
Hex Code in:	Binary Mode = [Encoding]
	Source Mode = [Encoding]
Operation:	ANL

(CY) ← (CY) Λ Ø (bit51)

ANL CY,bit

Binary Mode Source Mode

Bytes:		4		3
States:			3†		2†
			†If this instruction addresses a port (Px, x = 0–3), add 1 state.
[Encoding]
	1 0 1 0		1 0 0 1		1 0 0 0	0	y y y
Hex Code in:		Binary Mode = [A5][Encoding]
		Source Mode = [Encoding]

dir addr

A-40