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--- operating_systems:freedos [2022/03/21 16:23]
nanodano
+++ operating_systems:freedos [2022/03/21 23:53] (current)
nanodano [Dealing with JemmEx out of memory error]
@@ Line 101: / Line 101: @@
 [[https://www.youtube.com/watch?v=Q72PYNwHrHw]]
-Edit ''C:\fdconfig.sys'' to choose different memory option in menu. Try setting the default menu item to the one that loads no drivers at all. That is the safest bet.
+Edit ''C:\fdconfig.sys'' to choose different memory option in menu. Try setting the default menu item to the one that loads no drivers at all. For me, option 3, the HIMEM one worked.
-or try modifying the ''-X=TEST'' to ''-X=c900-dfff'' in the menu option.
+Also refer to [[http://wiki.freedos.org/wiki/index.php/VirtualBox_-_Bugs:_JEMMEX]] which recommends making the following modification to the JemmEx option:
+<code>
+# Change from this
+?DEVICE=C:\FDOS\BIN\JEMMEX.EXE NOEMS X=TEST I=TEST NOVME NOINVLPG
+# to this
+?DEVICE=C:\FDOS\BIN\JEMMEX.EXE NOEMS X=TEST I=B000-B7FF I=C800-EFFF NOVME NOINVLPG
+</code>
 ==== Dealing with unable to read hard disk error ====
@@ Line 309: / Line 316: @@
 Text Browser: Links C:\Links\links.exe
 GUI Browser: Dillo C:\DILLO\DILLO.exe
+GUI Browser: Arachnae
 ===== Programming =====
@@ Line 334: / Line 341: @@
 == BASIC ==
+= BWBASIC =
+Bytewater must be run with a 32-bit protected mode DOS extender like ''dos32a''.
+<code>
+dos32a bwbasic.exe
+</code>
+= FreeBASIC =
 https://www.youtube.com/watch?v=tIGokkohQho
@@ Line 350: / Line 367: @@
 == C/C++ ==
 = OpenWatcom =
+  * There is ''conio.h'' for terminal (like ncurses)
+  * and ''graph.h'' for doing graphics
 <code>

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