Originally Posted by JimDrew
I seem to recall there was a faster serial.device driver that allowed 38400 baud on a stock A500?
Yep. I think I used 57600 or more back in the day.
Alternatives I know of are 8n1.device & baudbandit.device.
I wrote about using a Raspberry PI 1/2 to add serial internet access to my A4000/030: http://c0dedbad.co.uk/raspberrypi-amiga-ppp/