A multipart introduction to programming in REALbasic, by Brent Malcolm.
Building a Check Register in REALbasic Part 3
Source code for Part 3 (2.3 megabyte Zip archive)
Building a Check Register in REALbasic Part 4
Source code for Part 4 (2.5 megabyte Zip archive)
Building a Check Register in REALbasic Part 5
Source code for Part 5 (2.6 megabyte Zip archive)
Building a Check Register in REALbasic Part 6
Source code for Part 6 (2.8 megabyte Zip archive)
Building a Check Register in REALbasic Part 7
Source code for Part 7 (2.9 megabyte Zip archive)
Building a Check Register in REALbasic Part 8
Source code for Part 8 (3.1 megabyte Zip archive)