I/O Map
The following table lists the main I/O definitions of the Pico/Elf V2.
Q
Video Terminal: serial output
EF2
Video Terminal: serial input (reversed)
OUT 2
IDE: select port
OUT 3
IDE: write selected port
OUT 6
UART (if configured): write selected register
OUT 7
UART (if configured): register select
INP 3
IDE: read selected port
INP 6
UART (if configured): read selected register
INP 7
UART (if configured): read status