[sdl] # fulldouble -- Use double buffering. # output -- Can only be Surface for the gp2x. # sensitivity -- Mouse sensitivity. # mapperfile -- File used to load/save the key/event mappings from. fulldouble=false output=surface sensitivity=100 mapperfile=mapper.txt usescancodes=false [dosbox] # machine -- The type of machine tries to emulate:hercules,cga,tandy,pcjr,vga. # memsize -- Amount of memory dosbox has in megabytes. machine=vga memsize=4 [cpu] # core -- CPU Core used in emulation: simple,normal,full. # Try simple first as this is the fastest, then normal and last full # cycles -- Amount of instructions dosbox tries to emulate each millisecond. # Too low and the game will crash randomly / not start up # Too high and expect slowness # Just right and you will get a nice speed boost # 600-1200 ish seems to be about the sweet spot for the things I've tested. (older games) # cycleup -- Amount of cycles to increase/decrease with keycombo. # cycledown Setting it lower than 100 will be a percentage. core=simple cycles=15000 #cycles=1500 [mixer] # nosound -- Enable silent mode, sound is still emulated though. # rate -- Mixer sample rate, setting any devices higher than this will # probably lower their sound quality. # blocksize -- Mixer block size, larger blocks might help sound stuttering # but sound will also be more lagged. # prebuffer -- How many milliseconds of data to keep on top of the blocksize. nosound=true rate=22050 blocksize=2048 prebuffer=30 [sblaster] # sbtype -- Type of sblaster to emulate:none,sb1,sb2,sbpro1,sbpro2,sb16. # sbbase,irq,dma,hdma -- The IO/IRQ/DMA/High DMA address of the soundblaster. # mixer -- Allow the soundblaster mixer to modify the dosbox mixer. # oplmode -- Type of OPL emulation: auto,cms,opl2,dualopl2,opl3. # On auto the mode is determined by sblaster type. # All OPL modes are 'Adlib', except for CMS. # oplrate -- Sample rate of OPL music emulation. sbtype=none sbbase=220 irq=7 dma=1 hdma=5 mixer=true oplmode=auto oplrate=22050 [gus] # gus -- Enable the Gravis Ultrasound emulation. # gusbase,irq1,irq2,dma1,dma2 -- The IO/IRQ/DMA addresses of the # Gravis Ultrasound. (Same IRQ's and DMA's are OK.) # gusrate -- Sample rate of Ultrasound emulation. # ultradir -- Path to Ultrasound directory. In this directory # there should be a MIDI directory that contains # the patch files for GUS playback. Patch sets used # with Timidity should work fine. gus=false gusrate=22050 gusbase=240 irq1=5 irq2=5 dma1=3 dma2=3 ultradir=C:\ULTRASND [speaker] # pcspeaker -- Enable PC-Speaker emulation. # pcrate -- Sample rate of the PC-Speaker sound generation. # tandy -- Enable Tandy Sound System emulation (off,on,auto). # For auto Tandysound emulation is present only if machine is set to tandy. # tandyrate -- Sample rate of the Tandy 3-Voice generation. # disney -- Enable Disney Sound Source emulation. pcspeaker=true pcrate=22050 tandy=auto tandyrate=22050 disney=true [dos] # xms -- Enable XMS support. # ems -- Enable EMS support. # umb -- Enable UMB support (false,true,max). xms=true ems=false umb=false [autoexec] # lines of code to boot the dos program go here