There are many PCMCIA VGA-out cards (EZ2TV, NoteTV-Pro, VoyagerVGA, and many more), but none with drivers for A1200.
An easy way would be an external USB video card like these:
IOGear USB 2.0 External VGA Video Card
http://www.iogear.com/main.php?loc=product&Item=GUC2015VCoolGear USB 2.0 SVGA Adapter
http://www.usbsvga.com/But unfortunately the Subway USB for A1200 don't support the USB2.0' hi-speed mode that is required.
Anyway, AGA HAM8 is cool... slow but cool.
