SIO/2  UART  Poll  1

  Info

 <= Info 3                                                                                                                                                          Poll 2 =>

In the next several pages we'll configure the Z80 SIO/2 UART for polling operation.

Later we'll configure it for interrupts.

These are the four areas we'll setup for Polling Configuration:

 - Environment constants config

 - Interrupt redirects

 - UART Write registers

 - Receive config

 - Transmit config

SIO/2 UART environment constants for Polling Configuration:

<= Info 3                                                                                                                                                       Poll 2 =>