start	end	bytes	hex	classification	evidence
1020:0666	1020:0666	1	ba	overlapping-entry-opcode	BA 33 D2 is mov dx,0xd233 at 0666; entry 0667 intentionally decodes 33 D2 as xor dx,dx
1020:0dea	1020:0dea	1	90	alignment	single NOP between the 0d97 and 0e93 Borland runtime routines