update

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1608

ChangeLog

@@ -1,11 +1,28 @@
 0.61
   - improved exception handling
-  - debugger: fixes; logging of gdt,lgt,idt
+  - debugger: fixes; logging of gdt,lgt,idt, new commands(Fizzban)
   - fixed some mscdex issues (drive letter header error, added get directory entry)
   - added/fixed some bios funcs
   - added some rarely used xms functions (thanks c2woody!)
   - implemented GUS emulation
   - Added 16-bit DMA support (for GUS and eventually SB16)
+  - Fixed many small bugs in filehandling routines
+  - Many small FPU fixes (c2woody/Fizzban)
+  - Some keyboard improvements (pharlab games)
+  - Some Timer and cmos/rtc fixes (Mirek/Srecko/Others)
+  - Lot's of mouse fixes (Help from various people)
+  - Enabled internal modem
+  - Made the DOS parsing routines a bit more flexible
+  - Added Subst (Srecko)
+  - Added ioctl support for linux (prompt)
+  - Many internal DOS fixes: memory/files/datastructures.
+  - Got some help from c2woody in allowing more than 1 irq being served
+  - Disabled DPMI (not needed anymore. DOSBox handles almost every extender)
+  - Search configfile in $HOME directory if none present in current directory
+  - Added another way to switch to protected mode. (Thanks Morten Eriksen!)
+  - Fixed some odd badly documented behaviour with PSP/DTA
+  - Added some warnings on opening of readonly files in writemode(DOS default).
+  - Many shell enhanchements
   
 0.60
   - rewrote memory system for future paging support