I put Larry Pina's Test Pattern Generator up athttp://www.io.com/~trag/Classic%20Mac/TestPatternGenerator.img.bin

The Classic screen has the same geometry as the earlier compact Macs, I believe.

Click to expand...

If anyone could find the fellow, I'd ask his permission. As it is, I'll be open to him asking me to take it down, if he minds for some reason.