get annoyed if it seemed to drag.” In late 1984 his complex
calculations on an IBM PC were taking as much as four and one-half
minutes. And he said: “There are times when I just need the answers
faster.” The powerful IBM AT could run the present version of Lotus
1-2-3 twice as fast. However, he was still looking forward to the day
when a version of Lotus 1-2-3 for the AT would require even less time
and address the full 3 megabytes of memory (aided by a new operating
system). Consult micro magazines for the latest speed comparisons.