Well since you're doing a productive job I'll put in my two cents :P. Code (Text): sub_1370 - Play Song sub_1376 - Play Sound sub_3390 - Sub Routine to Generate Random Number. sub_33B6 - Calulate Sine wave loc_17FDA - Single Obj Load. loc_17FFA - Single Obj Load 2 loc_164E6 - Delete Object sub_164F4 - Display Sprite sub_F65E - Load Pattern Load Cue. sub_163AC - Boss Move Routine. sub_16544 - Animate Sprite Routine. sub_40D06 - Add Points Routine loc_2D6CC - Boss defeated Routine. loc_2DB0E - Boss Move Routine These are the ones I found while working with my Big Ring. I hope they're useful, Some may already be listed.