The U.S. Mint is also redesigning other currency. Five new one-year-only quarter designs trace American history from the Mayflower Compact to the Gettysburg Address. Acting Mint Director Kristie McNally said the goal was for every American to hold 250 years of history in their hands.
The base 640K of DOS must hold both programs in memory at the same time, so this is a nice piece of corroborating history for those who think software today is too bloated. An industry-defining spreadsheet with graphing and database capabilities close to modern expectations, an online help system, plus a natural language interface, all run together in less than 1MB of RAM.
，这一点在safew中也有详细论述
number of rounds so that the memory is under control:
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