Overlapping was hard, it was one of the core parts of the original Macintosh OS, courtesy of Bill Atkinson[1]. 1: https://www.folklore.org/I_Still_Remember_Reg

Overlapping was hard, it was one of the core parts of the original Macintosh OS, courtesy of Bill Atkinson[1]. 1: https://www.folklore.org/I_Still_Remember_Regions.html https://www.folklore.org/I_Still_Remember_Regions.html