A 32-byte DOS intro from the Puppy Farm Staarba, Daughter of Facoor and Ares Source: 00000000 B013 mov al,13h 00000002 CD10 int 10h 00000004 C537 lds si,[bx] 00000006 89F8 mov ax,di 00000008 31D2 xor dx,dx 0000000A BB40C7 mov bx,0C740h 0000000D 00B940C8 add [bx+di+0C840h],bh 00000011 01CA add dx,cx 00000013 21D0 and ax,dx 00000015 D3E8 shr ax,cl 00000017 3005 xor [di],al 00000019 47 inc di 0000001A 75EA jnz 000000006h 0000001C 41 inc cx 0000001D EBE7 jmp 000000006h 0000001F 90 nop .