Still offering my hacking services to people: (prices 
don't include cost of controller)
You can send me a controller to hack, or I can buy one for you.  If I buy the controller, I'll add the cost.
I can do other systems as well, ask or PM for details.
NES: $20 shipped
Genesis: $20 shipped
Turbo Graphx 16: $20 shipped
SNES: $25 shippedOfficial Dreamcast Pad: $35 shippedWhat you get: All buttons and D-Pad, plus both analog triggers (now digital)
 Dreamcast MadCatz Pad (6 button fighter): $35 shipped
Dreamcast MadCatz Pad (6 button fighter): $35 shippedWhat you get: All buttons and D-Pad (some people say this has a better response time for L,R since they are digital to begin with)
 Playstation 2 Nubytech Street Fighter Controller: $35 shipped
Playstation 2 Nubytech Street Fighter Controller: $35 shippedWhat you get: All buttons and D-Pad (has common ground)
 Official Xbox Controller (S): $35 shipped
Official Xbox Controller (S): $35 shippedWhat you get: All buttons and D-Pad, plus both analog triggers (now digital)
 Official Nintendo 64 Controller: $35 shipped
Official Nintendo 64 Controller: $35 shippedWhat you get: All buttons and D-Pad
MadCatz FightPad Xbox 360 controller: $40 shipped (Common Ground!)What you get: All buttons and D-Pad, both triggers are already digital, no lag!
 Official Xbox 360 controller (wired): $45 shipped
Official Xbox 360 controller (wired): $45 shippedWhat you get: All buttons and D-Pad, plus both analog triggers (now digital)
Official Xbox 360 controller (wireless): $50 shippedWhat you get: All buttons and D-Pad, plus both analog triggers (now digital)

*Shipping prices to the US.  Add $5 for Canada and the UK.  Other countries PM for details.  PayPal preferred, funded however you want.