How to burn a SST512 eprom.

 

Open the 0.97ja software and choose the SST512 chip:

 

Setup the screen to match this:

 

Place the chip in the ZIF socket as pictured on that screen.  The half-moon in the chip should face toward the top, towards the ZIF lever.

 

Then set the jumpers like below in yellow and erase the SST chip.

 

Then set the jumpers like below.

 

Then choose the file you want to burn, and hit the  burn button.