I think we both had fun reminiscing!
DOS 2.0 was developed to support the IBM PC/XT (introduced in March 1983), which came with 128K RAM standard, and models with 256K appeared soon enough. Even the older PCs could be upgraded with additional RAM, and DOS needed to have some mechanism to deal with that extra memory.
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Трамп высказался о непростом решении по Ирану09:14
The beauty of this architecture is that it’s a natural consequence of Modular Design patterns:
Более 100 домов повреждены в российском городе-герое из-за атаки ВСУ22:53