Цитата Сообщение от VELESOFT Посмотреть сообщение
Best way is add one port for switching memory paging = better compatibiity with original software.
This is not the best way. Software compatibility when using modified memory drivers exceeds 100%

---------- Post added at 17:53 ---------- Previous post was at 17:44 ----------

Цитата Сообщение от VELESOFT Посмотреть сообщение
Exist any software with support KAY or P4MB memory ?
For KAY - ISDOS, TR-DOS, and many other system programs that use the RAM disk.