test$ nasm -I ~/proj/lmacros/ ~/proj/ldosboot/boot32.asm -o boot32fd.bin -D_COMPAT_FREEDOS
/home/[user]/proj/ldosboot/boot32.asm:452: warning: Possibly crossing 64 KiB boundary while reading file (sector size >= 1024) [-w+user]
/home/[user]/proj/ldosboot/boot32.asm:1492: warning: FAT32: 19 bytes still available. [-w+user]
/home/[user]/proj/ldosboot/boot32.asm:1937: warning: FSINFO: 1 bytes still available. [-w+user]
test$ nasm -I ~/proj/lmacros/ -I ~/proj/instsect/ ~/proj/instsect/instsect.asm -o instfd32.com -D_PAYLOAD_FAT32=boot32fd.bin -D_FAT12=0 -D_FAT16=0
test$ ls
boot32fd.bin  instfd32.com
test$