| Product |
Purpose |
| Air Traffic
Controller game |
A
small game which allows you to navigate planes around
a traffic control grid
|
| Command line |
Shows
scanning of environment and command line options |
| Hard drive |
Some
basic hard drive functions, reading the MBR,
showing what drives are installed, and showing the dos drive tree |
| TSR/Time |
Shows
the time on the screen continuously |
| TSR/Disk |
keeps
disk powered up on systems where timeouts would
shut it down for power save reasons |
| DPMI |
hows
how to invoke DPMI |
| Hex dump utility |
A
simple hex dump utility |
| TSR/Stop runaway
programs |
ESC
key returns you to DOS when a program goes awry |
| Floating point |
Print
floating point numbers |
| Floppy driver |
Code
for accessing the floppy without the BIOS |
| Gravity game |
A
very simple game, adapted from someone's minimal code
size contest |
| UART |
Test
if a UART exists |
| Keyboard |
Replacement
for int 9 keyboard handler |
| LEDs |
Change
the state of the keyboard leds |
| COM files |
Load
an MSDOS .com file without MSDOS |
| EXE files |
Load
an MSDOS .exe file without MSDOS |
| CMOS Interrupt |
Shows
how to use the CMOS interrupt timer |
| PIC |
Shows
how to reprogram the programmable interrupt
controller |
| PWM |
Use
the power monitoring API to power down the computer |
| Random numbers |
shows
one way to do random numbers |
| File I/O |
Read
data from a file |
| Serial
I/O |
Shows
how to do interrupt-driven serial I/O from a
32-bit program |
| Timing programs |
Shows
how to time the execution of routines |
