A simple asm routine to show usage of the Luhn data checking algorithm
for credit card numbers. If anything, this can be a good source to learn
asm coding from

- Gives examples of PC relative (Reloc free) table manipulation.
- Shows how to use some reqtools requestors.

To use this code, you'll need the ReqTools includes, and some system
includes for the LVO offsets.

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                 1101    2409  45.7% -lh5- d5fd Dec 27  1996 CardChecker.doc
[generic]                 1848    5337  34.6% -lh5- 087f Dec 27  1996 CardChecker.s
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total         2 files    2949    7746  38.1%            Jan  8  1997