Portal Still Alive in MSDOS on a CRT Monitor

This was my first time creating a program in QuickBASIC, so it is definitely not perfect. The computer is an IBM 5160 PC XT, and the monitor is an NEC MultiSync II set to amber monochrome text mode. Download program here: Source Code (Yes I know it is ugly): Website: 0:00 Booting the system 0:35 Inserting and loading the floppy disk 0:51 Running the program 1:03 Program start 3:59 End of Program 4:10 Shutdown Thanks for watching