Changes

: Outputs a value (range of 0-255) to a specific I/O address.

==== <code>PAPER[#‹stream expression›][,]</code> ====

: Returns a value read from the defined I/O address

: Example

:Does AMSDOS has already given out a failure then Bit 7 will be set. That means add 128 decimal to DERR code.

* '''Unknown error''' - Executing <code>ERROR</code> command with any other legal error code number (up to 255).

== Other Basic Dialects available for the CPC ==