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CARD: Clean up comments on sim_card.[ch] on format of card decks.

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This commit is contained in:
Richard Cornwell
2025-12-07 13:42:36 -10:00
committed by Mark Pizzolato
parent 3cbe0d696d
commit e9908577fe
2 changed files with 18 additions and 14 deletions
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6
sim_card.h
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@@ -22,7 +22,7 @@
This is the standard card reader.
This is the standard card punch.
Input formats are accepted in a variaty of formats:
Input formats are accepted in a variety of formats:
Standard ASCII: one record per line.
returns are ignored.
tabs are expanded to modules 8 characters.
@@ -47,7 +47,7 @@
Bits 5-0 are character.
CBN Format:
Each record 160 charaters.
Each record 160 characters.
First char has bit 7 set. Rest set to 0.
Bit 6 is odd parity.
Bit 5-0 of first character are top 6 bits
@@ -70,7 +70,7 @@
is not enough octal numbers to span a full card the remainder of the
card will not be punched.
Also ~eor, will generate a 7/8/9 punch card. An ~eof will gernerate a
Also ~eor, will generate a 7/8/9 punch card. An ~eof will generate a
6/7/9 punch card, and a ~eoi will generate a 6/7/8/9 punch.
A single line of ~ will set the EOF flag when that card is read.