035. OCR A Level (H446) SLR7 – 1.2 Addressing memory

About this video

OCR Specification Reference
A Level 1.2.4d

In this video we take a look at various different methods which can be used to address memory and discuss their differences, these include: Immediate, Direct, Indirect and Indexed.

Key question:

- What are immediate, direct, indirect and indexed memory addressing?

00:00 Addressing memory
00:11 Intro
00:14 Addressing methods
00:34 Instruction overview
02:22 Immediate addressing
02:53 Direct addressing
03:30 Indirect addressing
06:47 Indexed addressing
08:06 Addressing methods recap
09:29 Key question
09:43 Outro

Last updated: 26.03.26

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