From de8a3b6141cea1e8cd1aa9aaeaac0911430cd23c Mon Sep 17 00:00:00 2001
From: Richard Burgess <>
Date: Tue, 24 Jan 1995 09:34:08 +0000
Subject: [PATCH] autocommit for file dated 1995-01-24 09:34:08

---
 ossource/parallel.h | 47 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 ossource/parallel.h

diff --git a/ossource/parallel.h b/ossource/parallel.h
new file mode 100644
index 0000000..0e99b39
--- /dev/null
+++ b/ossource/parallel.h
@@ -0,0 +1,47 @@
+/* This defines the status record and pertinent data masks
+   for values form the parallel port driver.
+*/
+
+struct statRecL{
+  unsigned long lptJob;		/* Owner of this lpt port, 0 for not in use */
+  unsigned long LastErc;	/* Result of last device operation */
+  unsigned long LastTotal;	/* Total bytes moved in last operation */
+  unsigned char status;		/* Status Byte - Bits defined in Parallel.h */
+  unsigned long BufCnt;		/* Bytes left in buffer to send */
+  unsigned char resvd1;		/*  */
+  unsigned char resvd2;		/*  */
+  unsigned char resvd3;		/*  */
+  unsigned char IRQNum;		/* IRQNum for this channel */
+  unsigned long IOBase;		/* IO base address for hardware */
+  unsigned long XBufSize;	/* Size of Xmit buffer */
+  unsigned long XTimeOut;	/* Xmit Timeout in 10ms increments */
+  unsigned long resvd4;		/* Recv Timeout in 10ms increments */
+  unsigned long resvd[6];	/* out to 64 bytes */
+  };
+
+/* Device Driver interface commands (Op numbers)
+   NOTE: No "Read" commands are defined for this driver.
+   This is a WRITE-ONLY device.
+*/
+
+#define CmdWriteRec  2			/* Write one or more bytes */
+#define CmdOpenL    10			/* Open Comm Channel */
+#define CmdCloseL   11			/* Close Comm Channel */
+#define CmdCloseLU  12			/* Close Comm Channel UNCONDITIONALLY */
+#define CmdSetXTO	14          /* Set Xmit timeout 10ms incs in dLBA */
+#define CmdWriteB	32			/* write a single byte */
+
+#define LPTBUSY   0x80		/* 1 = NOT Busy */
+#define LPTACK    0x40		/* 1 = Acknowledge */
+#define LPTPAPER  0x20		/* 1 = Out of paper */
+#define LPTSELECT 0x10		/* 1 = Selected */
+#define LPTIOERR  0x08		/* 1 = I/O Error */
+
+#define ErcBadOpNum		503		/* Standard Device error for bad cmd number */
+#define ErcXmitTimeoutL	901		/* Xmit Buffer never Emptied */
+#define ErcDataNotSent  902		/* Xmit buffer not empty */
+#define ErcNotOpenL		907		/* Channel not open... */
+#define ErcChannelOpenL	909		/* It's already open... */
+#define ErcNotOwnerL	912		/* It's opened by someone else... */
+#define ErcBadIOBaseL	924		/* if 0           */
+#define ErcBadInitSizeL	927		/* At least 40 bytes for this version */
-- 
2.40.0