integer division

[Thomas Klemm]

A little bit shorter:

00 { 4-Byte Prgm }
01 %CH
02 1
03 %
04 END

Example:

3
ENTER
2 E 12
R/S

x: 666,666,666,666

This might not work in all cases though, but it could help in some corner cases.
OTOH it might be easier to only use 6 digits per register.

Cheers
Thomas