* Copyright (c) 1989 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Steve Hayman of the Indiana University Computer Science Dept..
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
"@(#) Copyright (c) 1989 The Regents of the University of California.\n\
static char sccsid
[] = "@(#)bcd.c 4.4 (Berkeley) 6/1/90";
* Read one line of standard input and produce something that looks like a
* punch card. An attempt to reimplement /usr/games/bcd. All I looked at
* I couldn't find a BCD table handy so I wrote a shell script to deduce what
* the patterns were that the old bcd was using for each possible 8-bit
* character. These are the results -- the low order 12 bits represent the
* holes. (A 1 bit is a hole.) These may be wrong, but they match the old
* sahayman@iuvax.cs.indiana.edu
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x206, 0x20a, 0x042, 0x442, 0x222, 0x800, 0x406,
0x812, 0x412, 0x422, 0xa00, 0x242, 0x400, 0x842, 0x300,
0x200, 0x100, 0x080, 0x040, 0x020, 0x010, 0x008, 0x004,
0x002, 0x001, 0x012, 0x40a, 0x80a, 0x212, 0x00a, 0x006,
0x022, 0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804,
0x802, 0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408,
0x404, 0x402, 0x401, 0x280, 0x240, 0x220, 0x210, 0x208,
0x204, 0x202, 0x201, 0x082, 0x822, 0x600, 0x282, 0x30f,
0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x206, 0x20a, 0x042, 0x442, 0x222, 0x800, 0x406, 0x812,
0x412, 0x422, 0xa00, 0x242, 0x400, 0x842, 0x300, 0x200,
0x100, 0x080, 0x040, 0x020, 0x010, 0x008, 0x004, 0x002,
0x001, 0x012, 0x40a, 0x80a, 0x212, 0x00a, 0x006, 0x022,
0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
0x402, 0x401, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x30f,
0x900, 0x880, 0x840, 0x820, 0x810, 0x808, 0x804, 0x802,
0x801, 0x500, 0x480, 0x440, 0x420, 0x410, 0x408, 0x404,
0x402, 0x402, 0x280, 0x240, 0x220, 0x210, 0x208, 0x204,
0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0
#define bit(w,i) ((w)&(1<<(i)))
* The original bcd prompts with a "%" when reading from stdin,
* but this seems kind of silly. So this one doesn't.
while (fgets(cardline
, sizeof(cardline
), stdin
))
static char rowchars
[] = " 123456789";
/* ruthlessly remove newlines and truncate at 48 characters. */
if ((p
= index(str
, '\n')))
if (strlen(str
) > COLUMNS
)
/* make string upper case. */
if (isascii(*p
) && islower(*p
))
for (i
= 1; i
<= COLUMNS
; ++i
)
* line of text. Leave a blank if the character doesn't have
for (i
= 1; *p
; i
++, p
++)
* 12 rows of potential holes; output a ']', which looks kind of
* like a hole, if the appropriate bit is set in the holes[] table.
* The original bcd output a '[', a backspace, five control A's,
* and then a ']'. This seems a little excessive.
for (row
= 0; row
<= 11; ++row
) {
for (i
= 0, p
= str
; *p
; i
++, p
++) {
if (bit(holes
[*p
], 11 - row
))
for (i
= 1; i
<= COLUMNS
; i
++)