just found out that google have added a patent search function:
http://www.google.com/patents
just to try out a did a search:
http://www.google.com/patents?vid=USPAT ... ty#PPP1,M1 (some lockout chip?)
http://www.google.com/patents?vid=USPAT ... RA1-PA2,M1 (some strange thing with snes controller slots)
http://www.google.com/patents?vid=USPAT ... ic#PPP1,M1 (might have something to do with the snes cdrom)
http://www.google.com/patents
just to try out a did a search:
http://www.google.com/patents?vid=USPAT ... ty#PPP1,M1 (some lockout chip?)
http://www.google.com/patents?vid=USPAT ... RA1-PA2,M1 (some strange thing with snes controller slots)
http://www.google.com/patents?vid=USPAT ... ic#PPP1,M1 (might have something to do with the snes cdrom)