Changes

A [[Z80 PIO]] is used by the following CPC hardware expansions: * [[ACU Real Time Clock (DIY)]], and * [[Dk'tronics Real Time Clock]]* [[PDS development system]] == Datasheet == * [[Media:Z80pio z84c20.pdf]] - Zilog Z80 PIO Datasheet  [[Category:Programming]][[Category:CPC Internal Components]][[Category:Electronic Component]]