Two years ago, PC-Plus released a masterclass series about Game Boy Advance development. The series is around the HAM development kit and covers Krawall and Apex Audio Systems.
It is available for download now! You can get issue 211, 212, 213 and 214 in portable document format from here. The related files inside the zip’s are called nnn.masterclass.gba.pdf, where nnn represents the issue number.
