fix edge case

fixes edge case when the logo hits two corners at once while it is color 15 (i also decided to remove color 15 entirely from use here, since i think it's kinda ugly)

add colors

v1.2

add colors (vesa mode 0x101)

fixes for real bios

v1.1.1

fixes for real bios

under 256 bytes

• added run-length encoding to compress the bitmap, thanks to @Jess3Jane

initial version

v1.0

add floppy image compile target