LDX

LDX

LDX - load X

Description

LDX loads a value into the X register.

Flags affected
N	Z	C	I	D	V
+	+	-	-	-	-

Addressing Mode	Assembly	OpCode	No. Bytes.	No. Cycles
Immediate	LDX #Oper	a2	2	2
Zero Page	LDX Oper	a6	2	3
Zero Page, Y	LDX Oper, Y	b6	2	4
Absolute	LDX Oper	ae	3	4
Absolute, Y	LDX Oper, Y	be	3	4 [ 1 ]

^{[ 1 ]} Add 1 if page crossed.

Examples

LDX #$01

Stores the number 1 in the X register.

Related Pages

• LDY - load a value into the Y register
• STX - store the value in the X register
• TXA - transfer X to the accumulator
• TXS - transfer X to the stack