Norton's dskpatch program
- MAKE (introduced in chapter 15)
- MASM
- LINK.EXE
- EXE2BIN.EXE
Norton starts writing DSKPATCH.COM in chapter 9 (p. 99). Chapters 9 and 10 introduce the first procedures in VIDEO_IO.ASM but the real programming only starts in chapter 14 with chapter 12 explaining the program in a bit more detail.