DOSBox v0.56 Usage: ====== With the new internal shell I've changed the command line a bit, so let's just give some examples of what you can do now. dosbox With nothing on the command line you'll end up on the internal drive and from there you can mount directories as drives. dosbox [filename/directory] If dosbox detects a directory it'll mount that as c:\ and then start the shell. If dosbox doesn't detect a directory it'll assume you mean an executable this can be .bat .com .exe. Doesn't need to have extension included. Then it'll strip the directory from the filename and mount that as c:\ and then run the file. dosbox -fullscreen starts dosbox in fullscreen mode. dosbox -conf file loads file as a configfile. dosbox -lang file loads file as a languagefile. You can also add commands to be executed before the main program starts. Or you can use them to start the program. To add commands use the -c command line switch. For example dosbox c:\atlantis\atlantis.exe -c "MOUNT D C:\SAVES" "SET TEST=blah" This would mount c:\atlanis as c:\ and run atlantis.exe from that directory but before it does that it would first mount C:\SAVES as the D drive and set the environment variable test to blah. Dragging files or directories onto the DOSBox executable should also work. Internal Programs: ================== MOUNT Program to mount local directories as drives inside DOSBox. The option -t specifies the media: dir = harddisk, floppy = floppy drive. The option -size specifies the size. For example to mount c:\floppy as a floppy : mount -t floppy a c:\floppy MEM Program to display the amount of free memory CONFIG Utility for generating a configfile with the current settings and for generating the languagefile. The option -writeconf filename is used to write the current config settings. The option -writelang filename is used to write the current language strings. UPCASE Utility to convert all files subdirectories of a local directory into upcase so DOSBox can use that directory for mounting. This tool can be quite dangerous if used unproperly. You have been warned. To get more information about how to use one these programs use the the /? command line switch. The Configfile: =============== A configfile can be generated by CONFIG.COM. You can edit it to customize DOSBox. The file is divided in several sections (the names got [] around it). Some sections have options which you can set. # and % indicate commentlines. The generated configfile contains the current settings. You can alter them and start dosbox with the -conf switch to load the file and use these settings. For example in the section sblaster you can change the irq of the soundblaster and disable/enable the adlib emulation. The Languagefile: ================= A languagefile can be generated by CONFIG.COM. If you read it you will understand how to change it. Start Dosbox with -lang switch to use your language file or enter the location of the languagefile in the configfile.(section:[dosbox] language=full path to languagefile.) Special Keys: ============= ALT-ENTER Go full screen and back. CTRL-F5 Save a screenshot CTRL-F7 Decrease frameskip CTRL-F8 Increase frameskip CTRL-F9 Go full screen and back. CTRL-F10 Capture/Release the mouse. CTRL-F11 Slowdown emulation. CTRL-F12 Speedup emulation. System requirements: ==================== Fast machine my guess would be pentium-2 400+ to get decent emulation of games written for an 286 machine. FAQ: ==== 1.Q: I've got a Z instead of a C at the prompt. A: In DOSBox you can mount directories as drives in win32: mount c D:\ would give you an C in DOSBox which points at D:\ in win32 in linux: mount c /home/username would give you and C in DOSBox which points at /home/username in Linux 2.Q: The window is too small. A: When you mouse touches the edges of the DOSBox screen you can click and drag it to the size you prefer. 3.Q: The mouse(cursor) acts weird. (eg only updated when you press the mousebutton) A: Lock the mouse with ctrl-F10. It should then behave the way you expect it to do. 4. Check the site/forum. Building your own Version DOSBox: ================================= Dowload the source. Check the INSTALL in the source distribution. Special Thanks: =============== Vlad R. of the vdmsound project for excellent sound blaster info. Tatsuyuki Satoh of the Mame Team for making an excellent FM emulator. The Bochs and DOSemu projects which I used for information. Freedos for ideas in making my shell. Contact: ======== Harekiet harekiet@zophar.net http://dosbox.zophar.net