github.com/rcornwell.sims
1
0
Fork 0
mirror of https://github.com/rcornwell/sims.git synced 2026-01-11 23:52:48 +00:00
Code Releases Activity

SCP: Update sim_card.[ch] for format of card files.

Browse Source
This commit is contained in:
Richard Cornwell 2025-10-07 13:31:39 -04:00
parent 87380db310
commit a5742be025
2 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sim_card.c
View File

@ -33,9 +33,11 @@
First characters 6789----
Second character 21012345
111
Top 4 bits of second character are 0.
It is unlikely that any other format could
look like this.
The lower order 4 bits of first word are all
zero. It is unlikely that any other format could
look like this. An ASCII card could match this
if it is all blank, but the trailing return would
cause it to fail this test.
BCD Format:
Each record variable length (80 chars or less).

9
sim_card.h
View File

@ -33,9 +33,12 @@
First characters 6789----
Second character 21012345
111
Top 4 bits of second character are 0.
It is unlikely that any other format could
look like this.
The lower order 4 bits of first word are all
zero. It is unlikely that any other format could
look like this. An ASCII card could match this
if it is all blank, but the trailing return would
cause it to fail this test.
BCD Format:
Each record variable length (80 chars or less).