On Sat, Jan 15, 2011 at 10:56:43AM +0100, Marc Bertens wrote:
Hi Kevin,
I'm adding a VT100 serial console to the seabios code. Which can be set to port COM1 or COM2. I added the interrupt vector in the serial_setup() routine. And made the interrupt service routine. The compiling goes fine, no problems there. But in the linking stage an error is reported to the line of the interrupt service routine:
BTW, are you familiar with sgabios? It sounds like it does something similar:
http://www.coreboot.org/SeaBIOS#Adding_sgabios_support
-Kevin