Pre-release v0.1

About the files attached:

• FrOSt.bin is a RAM dump of the OS, you can load it in RAM, set PC, 0 and it should work right away;
• FrOSt_header.bin is a 512 words bootloader that can be put as the first sector of a floppy disk, with FrOSt.bin on the following sectors, that should be bootable with bbos.