FOR and WHILE Loops

Need to revise the difference between a FOR and a WHILE loops? Try this video.

To take this further, have a look at the additional REPEAT, UNTIL loop.

Binary Conversion (between binary & denary)

This is a quick video to help those who are struggling to revise the binary to denary (decimal) conversions.

This conversion is the basis of many other number system conversions and calculations including hexadecimal, binary addition, Two’s Complement etc.