README.md

screensaver-asm

A bouncing square screensaver-like thing in x86 real mode.

This could probably be optimized further, but as of now its 251 bytes.

Run

make qemu

References

• https://en.wikipedia.org/wiki/BIOS_interrupt_call
• https://en.wikipedia.org/wiki/Mode_13h
• PC Interrupts: A Programmer's Reference to BIOS, DOS, and Third Party Calls