On 03/05/2011 14:43, Charles Craft wrote: > Aren't there 8 bits in a dollar? Pieces of eight. Hence two bits =3D 1/4 Really the post 1497 Spanish Dollar of "Spanish Main" pirate lore worth=20 8 Reales, whatever they where. They may once have been equivalent in=20 value to 1 US Dollar. or UK Crown ( 5 shillings). A Doubloon was 32=20 Reales, 4 Spanish Dollars originally later 80?, though some people have=20 thought "pieces of eight" was 1/8th Doubloon as they are more popular in=20 "pirate" stories than Dollars. Doubloon =3D 2 x Escudo which seems to have= =20 varied from 16 to 40 Reales. Though obviously 8 bits can represent 100 cents with sign. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .