Hi, I hope it is ok asking help for my problem here. there is an old DOS accounting app that i run it under dosbox. it ask for a password right after run it (i don't have it). i could enter the program by enter a big number in the byte that store try count of enter the passcode (with cheat engine). …

Hi; How can i find memory area that allocate by dosbox precisely. also how can find memory allocated by a dos program under dosbox?

Also I can't confirm the fact that you can't fullscreen a Virtual Machine. It's Right Alt+Enter in Virtual PC 2007. Haven't seen any performance drops. The project loaded with the same speed an in DOSBox. I mean after full screen virtual machine program screen remain smaller than screen size …

this is an OK. as ripsaw8080 said workaround work like a charm. unfortunately i'm not a DOS/Assembly Expert that always would be my regret. thank you all.

Hi again and good morning here! I appreciate all your attention to this topic. maybe i should point that this is not a business problem or official task for me. one of my friend come to me and ask if i can get to work this program on his new laptop with windows 7. so i think to other solution too. …

i find this post talked abote a 16-bit DPMI that come with borland c compiler and have file named rtm. DOSBOX and DPMI may be i should try this one?

i mount a dirctory in my D: drive as C: in dosbox. but i try mount image too and it has no effect.

After run "CWSDPMI.EXE -x" run the program generate this error: 16-bit DPMI unsupported. Loader error (0001):out of memory I also try HX 16-bit that give me this error DPMI loader version 3.7.0 Copyright (C) 1993-2009 Japheth DPMILD16: Module=RTM.DLL DPMILD16: File not found error DPMILD16: Error …

you are right i can tell this program run under DOS. i try this extenders and come back with result.

the file name in program folder is "DQMLIB.dll" and i am sure there is no missing file because this program run fine under windows 9x and xp. DOSBox Debugger has this message : FILES: Special file open command C0 file C:\MAPSYS\DQMLIB.DLL also in the moment of program crash it has this line: FILES: …

actually there is a file with name "DQMLIB.dll". in addition it seem this program developed under borland C++. it use rtm.exe and dpmi16bi.ovl

Hi, there is an old survey program that called "SDR mapping & design" aka "SDRMAP" v6.5 that i try to work with it in windows 7. some people struggled with this program in this old topic http://www.vogons.org/viewtopic.php?f=31&t=18386&hilit=sdrmap . the program run successfully but it get this run …