> Eventually I learned that POKE allows you to change values at specific memory addresses<p>I remember, with my first TI99/4A home computer, reading tons of program listings and trying to port Vic 20, C64, Spectrum, etc programs to it.<p>Many of the programs had hundreds of peeks and pokes, which the TI99 lacked. I thought it was an additional super power that I was missing. The envy.<p>I eventually got them with the Mini Memory module and the Extended Basic. Soon I discovered they were not "compatible".