diff options
| author | asami <asami@FreeBSD.org> | 1996-11-02 10:41:28 +0000 |
|---|---|---|
| committer | asami <asami@FreeBSD.org> | 1996-11-02 10:41:28 +0000 |
| commit | 223875ec7d51de4b686f9069a84494af29734cf6 (patch) | |
| tree | 9675654af532c3965b39dbb0dd6f132eab3714d7 /sys/i386/isa/lptreg.h | |
| parent | 2ccb731676c10d2eff50861371a9cb4cdb505e81 (diff) | |
| download | FreeBSD-src-223875ec7d51de4b686f9069a84494af29734cf6.zip FreeBSD-src-223875ec7d51de4b686f9069a84494af29734cf6.tar.gz | |
The last update/merge of PC98 stuff before 2.2. The whole
pc98/pc98/sound directory has vanished now!
Submitted by: FreeBSD(98) Development Team
Diffstat (limited to 'sys/i386/isa/lptreg.h')
| -rw-r--r-- | sys/i386/isa/lptreg.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sys/i386/isa/lptreg.h b/sys/i386/isa/lptreg.h index 9e10ba9..583e96f 100644 --- a/sys/i386/isa/lptreg.h +++ b/sys/i386/isa/lptreg.h @@ -6,7 +6,7 @@ * William Jolitz. * * form: @(#)lptreg.h 1.1 (Berkeley) 12/19/90 - * $Id$ + * $Id: lptreg.h,v 1.2 1993/10/16 13:46:12 rgrimes Exp $ */ /* @@ -16,6 +16,29 @@ * Copyright (C) William Jolitz 1990 */ +/* + * modified for PC9801 by A.Kojima + * Kyoto University Microcomputer Club (KMC) + */ + +#ifdef PC98 +#define lpt_pstb_ctrl (-9) /* PSTB enable control */ +#define LPC_EN_PSTB 0xc /* PSTB enable */ +#define LPC_DIS_PSTB 0xd /* PSTB disable */ + +#define lpt_data 0 /* Data to/from printer (R/W) */ + +#define lpt_status 2 /* Status of printer (R) */ +#define LPS_NBSY 0x4 /* printer no ack of data */ + +#define lpt_control 6 /* Control printer (W) */ +#define LPC_MODE8255 0x82 /* 8255 mode */ +#define LPC_IRQ8 0x6 /* IRQ8 active */ +#define LPC_NIRQ8 0x7 /* IRQ8 inactive */ +#define LPC_PSTB 0xe /* PSTB active */ +#define LPC_NPSTB 0xf /* PSTB inactive */ + +#else /* IBM-PC */ #define lpt_data 0 /* Data to/from printer (R/W) */ #define lpt_status 1 /* Status of printer (R) */ @@ -30,4 +53,5 @@ #define LPC_AUTOL 0x02 /* automatic linefeed */ #define LPC_NINIT 0x04 /* initialize printer */ #define LPC_SEL 0x08 /* printer selected */ +#endif #define LPC_ENA 0x10 /* printer out of paper */ |
