Atari ST external drive boot switch

Tutorial on how to install an Atari ST AB drive switch in a way that does not damage Yamaha YM2149 chip or the PCB.

Links to products used in the video: DPDT switch: https://s.click.aliexpress.com/e/_eKIALA 40-pin socket: https://s.click.aliexpress.com/e/_eLDac0 Color wire: https://s.click.aliexpress.com/e/_eOCmXI SS-331H ESD LCD Digital Electric Desoldering Pump: https://s.click.aliexpress.com/e/_eOeoXq

These are affiliate links, so if you click on them and buy the product I will get a small percentage.

Music used from the Atari SNDH archives. ... https://www.youtube.com/watch?v=VlTPoVXY_Cw