Originally Posted by john1979
Old consoles transmit progressive not interlaced. To see an example of interlaced output from a console play a PlayStation 2 game. Most of them use 480i (ICO uses 240p).
Playstation 1 could also do 480i although not all games used it
interlace can also be seen on Sega Megadrive on Sonic 2 when the screen splits in 2 player race mode