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Add pin-numbers for easy reference.

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This commit is contained in:
Poul-Henning Kamp 1999-08-18 20:45:57 +00:00
parent 066512998e
commit f04626ff22
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=50024
1 changed files with 12 additions and 11 deletions
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23
sys/dev/ppbus/lpt.h
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@ -34,7 +34,7 @@
* Id: lptreg.h,v 1.6 1997/02/22 09:36:52 peter Exp
* From Id: nlpt.h,v 1.3 1999/01/10 12:04:54 nsouch Exp
*
* $Id: lpt.h,v 1.1 1999/02/14 11:59:59 nsouch Exp $
* $Id: lpt.h,v 1.2 1999/02/14 16:19:16 nsouch Exp $
*/
/*
@ -50,16 +50,17 @@
/* machine independent definitions, it shall only depend on the ppbus
* parallel port model */
#define LPS_NERR 0x08 /* printer no error */
#define LPS_SEL 0x10 /* printer selected */
#define LPS_OUT 0x20 /* printer out of paper */
#define LPS_NACK 0x40 /* printer no ack of data */
#define LPS_NBSY 0x80 /* printer no ack of data */
/* PIN */
#define LPS_NERR 0x08 /* 15 printer no error */
#define LPS_SEL 0x10 /* 13 printer selected */
#define LPS_OUT 0x20 /* 12 printer out of paper */
#define LPS_NACK 0x40 /* 10 printer no ack of data */
#define LPS_NBSY 0x80 /* 11 printer busy */
#define LPC_STB 0x01 /* strobe data to printer */
#define LPC_AUTOL 0x02 /* automatic linefeed */
#define LPC_NINIT 0x04 /* initialize printer */
#define LPC_SEL 0x08 /* printer selected */
#define LPC_ENA 0x10 /* enable IRQ */
#define LPC_STB 0x01 /* 1 strobe data to printer */
#define LPC_AUTOL 0x02 /* 14 automatic linefeed */
#define LPC_NINIT 0x04 /* 16 initialize printer */
#define LPC_SEL 0x08 /* 17 printer selected */
#define LPC_ENA 0x10 /* - enable IRQ */
#endif