Video: Lesson P36 - Playing Digital Sound with WAV on the CPC+ via DMA!
Posted: Wed Apr 24, 2019 12:53 pm
http://www.chibiakumas.com/z80/platform4.php#LessonP36
The CPC+ has an added function for sound - it can automatically set AY registers from a 'script' within memory without the Z80 doing anything (known as DMA - Direct Memory Access)
This means we can play a digital sound without using ANY cpu power - unfortunately the 'script' is quite large, so it takes a lot of memory...
Lets Check it out!