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SIO/2  UART  Poll  2

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<= Poll 1                                                                                                                                                     Poll  3 =>

On the previous pages we:

 - set up the environment constants

 - include interrupt redirects                 

 

Now we'll add the assembly code to configure the Write registers.

 

Let's not forget the Interrupt redirects to START, too

 

SIO/2  polling mode: UART registers configuration

<= Poll 1                                                                                                                                                     Poll  3 =>

 

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Tags: Z80 MBC, 1MB memory

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