Add support for DOS Upper Memory Blocks (UMBs). (#38)

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* Import unmodified USE!UMBS source.

From https://forum.vcfed.org/index.php?threads/loading-dos-high-on-a-xt.32320/

* Customize the UMB Driver prompts.

* Refactor memory management. Allow activation of EMS/UMB on demand.

* Update the XTEMM and XTUMBS drivers to map their ranges.

* Add instructions for all the drivers.

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This commit is contained in:

Matthieu Bucchianeri

2025-03-07 22:00:26 -08:00

committed by GitHub

parent 553ca58dff

commit 0fbbc0070c

14 changed files with 1711 additions and 94 deletions

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XTMax/Drivers/XTEMM.EXE

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