Impulse Tracker

Full source code for Impulse Tracker, including sound drivers, network drivers, and some supporting documentation

Pre-Requisite Software

To build Impulse Tracker, you will need:

Once you have these, building IT.EXE should be just a single call to MAKE

IT.ASM Startup routines
IT_DISK.ASM Disk IO Routines. Uses IT_D_*.INC files
IT_DISPL.ASM Display routines for the Playback Screen (F5)
IT_EMS.ASM EMS memory handling routines
IT_F.ASM Collection of functions used by the object model
IT_FOUR.ASM Fast Fourier routines. Used by the graphic equalizer (Alt-F12). Not available on all all sound cards
IT_G.ASM Global key handler functions
IT_H.ASM Help Module (F1)
IT_I.ASM Sample list (F3) and Instrument list (F4) module
IT_K.ASM Keyboard module
IT_L.ASM Information line code
IT_M.ASM Main message loop/dispatcher
IT_MDATA.ASM Global music variable data
IT_MMTSR.ASM Sample compression/decompression routines
IT_MOUSE.ASM Mouse handling code
IT_MSG.ASM Message editor module (Shift-F9)
IT_MUSIC.ASM Module playback code. Also uses IT_M_EFF.INC
IT_NET.ASM Network code
IT_OBJ1.ASM UI object definitions
IT_PE.ASM Pattern Editor module (F2)
IT_S.ASM Screen functions, including character generation
IT_TUTE.ASM Interactive Tutorial module
IT_VESA.ASM VESA code for graphic equalizer
SWITCH.INC High level switches for the program