From 77770f2d7103f75be1a89c2d3c8aacc84fabe219 Mon Sep 17 00:00:00 2001
From: Oliver Lehmann <lehmann@ans-netz.de>
Date: Mon, 2 Jun 2008 18:23:16 +0000
Subject: [PATCH] add format

---
 WEGA/src/cmd/format.c | 80 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 WEGA/src/cmd/format.c

diff --git a/WEGA/src/cmd/format.c b/WEGA/src/cmd/format.c
new file mode 100644
index 0000000..55e5d34
--- /dev/null
+++ b/WEGA/src/cmd/format.c
@@ -0,0 +1,80 @@
+/**************************************************************************
+***************************************************************************
+ 
+	W E G A - Quelle	(C) ZFT/KEAW    Abt. Basissoftware - 1988
+	Programm: format.c
+ 
+	Bearbeiter	: P. Hoge
+	Datum		: ??.??.??
+	Version		: 1.5
+ 
+***************************************************************************
+
+	WEGA P8000 Floppy-Format
+	Syntax: format [/dev/rfd...]
+
+***************************************************************************
+**************************************************************************/
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#define FLOPPY 1	/* Major-Nummer des Floppy-Treibers */
+#define ACK 0x06
+
+main(argc, argv)
+int argc;
+char **argv;
+{
+	register char *progname = argv[0];
+	register char *fdname = "/dev/rfd1";
+	register dd;
+	char buf;
+	struct stat stbuf;
+	char *ttyname();
+
+	if (argc > 2) {
+		fprintf(stderr,"Usage: %s [/dev/rfd...]\n", progname);
+		exit(1);
+	}
+	if (argc == 2)
+		fdname = *++argv;
+	if ((dd = open("/dev/ud", 2)) == -1) {
+		fprintf(stderr,"%s: unable to work with floppy\n", progname);
+		exit(1);
+	}
+	if (stat(fdname, &stbuf) == -1) {
+		fprintf(stderr,"%s: unable to open %s\n", progname, fdname);
+		exit(1);
+	}
+	if ((stbuf.st_mode & (S_IFCHR | S_IFBLK)) == 0 || /* special file ? */
+	    (stbuf.st_rdev >> 8) != FLOPPY) {	/* floppy ? */
+		fprintf(stderr,"%s: %s is not a floppy device\n",progname,fdname);
+		exit(1);
+	}
+	/* wenn im Hintergrund keine Abfrage */
+	if (strcmp(ttyname(0), "/dev/console") == 0) {
+		printf("Format %s, ready ? ", fdname);
+  		if ((getchar() & 0x5f) != 'Y')
+			exit(1);
+	}
+
+	buf = 'F';
+	write(dd, &buf, 1);	/* Start Request F: Format */
+	buf = stbuf.st_rdev;	/* Minornummer (Typ + Drivenr.) */
+	write(dd, &buf, 1);
+	read(dd, &buf, 1);	/* warten auf ACK oder Fehlerkode */
+	if (buf != ACK) {
+		fprintf(stderr,"%s: \007ERROR %x - ", progname, buf&0x0ff);
+		if (buf == 0x0C2)
+			fprintf(stderr,"drive not ready\n");
+		else if (buf == 0x0C3)
+			fprintf(stderr,"disk is write protected\n");
+		else
+			fprintf(stderr,"disk verification error\n");
+		exit(2);
+	}
+	putchar(7);	/* Bell */
+	exit(0);
+}