DOS Interrupt Summary

% See the following topics for more information:

~INT 20~ Program terminate

~INT 21~ DOS Function Dispatcher

~INT 22~ Program Terminate

~INT 23~ Ctl-break exit address

~INT 24~ Critical error handler address

~INT 25~ Absolute disk read

~INT 26~ Absolute disk write

~INT 27~ Terminate but stay resident

~INT 28~ DOS idle loop/scheduler (undocumented)

~INT 29~ Fast character output (undocumented)

~INT 2E~ Execute command using base level COMMAND.COM (undoc.)

~INT 2F~ Multiplex interrupt (DOS 3.x+)