Regarding the confusion on vintage-computer-wifi-modem/docs/pin-mapping.md about the Apple IIc cable and whether the pins should cross or be straight through, I can confirm that a cross over cable works on the Apple IIc's Modem Port (labelled "2") with ADTPro.
Regarding the confusion on vintage-computer-wifi-modem/docs/pin-mapping.md about the Apple IIc cable and whether the pins should cross or be straight through, I can confirm that a cross over cable works on the Apple IIc's Modem Port (labelled "2") with ADTPro.