| Intellivision |
· 2 versions exist! Initially, the solutions for math problems had to be entered ‘ones’ column first. For example, when subtracting 5 from 24, the solution (19) would have to be entered as 9, then 1. While this was designed to duplicate how people solve problems with pencil and paper, many customers complained; intuitively, they wanted to simply press in 1 then 9. A running change was ordered so that later copies of the cartridge use this intuitive “in your head” method of entry instead. {BSR}
