.load 0x1740 @include .data $string "Hello BOOTSECTOR!!" $ddd $dpt_block .code mov R10, 0x0C mov R9, $string int 0x30 push 0 call $_load_dpt_block debug_break end_loop: jmp $end_loop hlt _load_dpt_block: mov [$ddd.Mode], DiskMode.READ mov [$ddd.Disk], 0x00 mov [$ddd.Sector], 0x0000 mov [$ddd.Address], 0x0200 mov [$ddd.DataSize], 512 mov [$ddd.MemoryAddress], $dpt_block.ID and FL, 0b1111111111111110 ## Disable interrupts mov FL, ACC push $ddd push 1 call $_disk_load_from_ddd_blocking or FL, 0b0000000000000001 ## Enable interrupts mov FL, ACC ret @include .fixed 5120, 0xFF