Emma 02

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I/O Map

The following table lists the main I/O definitions of the Netronics Elf II in one simple configuration, using a Video Terminal and IDE. Note that I/O would off course only work if specified HW is connected.

Q	Video Terminal: serial output
EF2	Video Terminal: serial input
EF4	If EF4=0 IN button is pressed
OUT 2	IDE: Select port
OUT 3	IDE: Write selected port
OUT 4	TIL 311 data display
OUT 7	Video Terminal: enable
INP 3	IDE: Read selected port
INP 4	Hex panel input

This configuration will run ElfOs.

EMMA 02

Netronics Elf II

I/O Map