ORA	ORA "OR" memory with accumulator		ORA
Operation: A ∨ M → A		N Z C I D V / / _ _ _ _
(Ref: 2.2.3.1)
Addressing Mode Assembly Language Form OP CODE No. Bytes No. Cycles Immediate ORA #Oper 09 2 2 Zero Page ORA Oper 05 2 3 Zero Page, X ORA Oper, X 15 2 4 Absolute ORA Oper 0D 3 4 Absolute, X ORA Oper, X 1D 3 4* Absolute, Y ORA Oper, Y 19 3 4* (Indirect, X) ORA (Oper, X) 01 2 6 (Indirect), Y ORA (Oper), Y 11 2 5*
* Add 1 on page crossing

PHA	PHA Push accumulator on stack		PHA
Operation: A ↓		N Z C I D V _ _ _ _ _ _
(Ref: 8.5)
Addressing Mode Assembly Language Form OP CODE No. Bytes No. Cycles Implied PHA 48 1 3

PHP	PHP Push processor status on stack		PHP
Operation: P↓		N Z C I D V _ _ _ _ _ _
(Ref: 8.11)
Addressing Mode Assembly Language Form OP CODE No. Bytes No. Cycles Implied PHP 08 1 3