ZB74_SIO_Index

ZB74-bus SIO/2 Serial Board *Index*

Chapter Title	Topic
SIO/2	ZB74-bus SIO/2 Dual UART Serial Communication Board
SIO/2 Info 1	Asynchronous communication
SIO/2 Info 2	Write and Read registers
SIO/2 Info 3	Much needed reference docs

Polling Program 1	Polling Mode Assembly code: environment constants
Polling Program 2	Assembly code: write registers configuration
Polling Program 3	Assembly code: receive & transmit
Polling Code	Complete assembly code to download for boot ROM: SIO_Polled_02a.zip

Interrupts	SIO/2-to-CPU Interrupt types and modes
Interrupt Program 1	Interrupt Mode assembly code: single interrupt demo
Interrupt Program 2	Assembly code: multiple interrupts demo
Interrupt Program 3	Assembly code: environment constants
Interrupt Program 4	Assembly code: general interrupt vectors and the SIO/2 Interrupt Vector Table (IVT)
Interrupt Program 5	Assembly code: write registers configuration
Interrupt Program 6	Assembly code: interrupt service routines

Single Interrupt Code	Single Interrupt demo code for boot ROM: SIO_Interrupt_06_ChA.zip
Multiple Interrupts Code	Multiple Interrupt demo code for boot ROM: SIO_Interrupt_08a_ChA.zip

Other Interrupts	Other examples of IM2 interrupts