--- trunk/src/main.c	2007/10/08 16:18:00	4
+++ trunk/src/main.c	2007/10/08 16:18:11	6
@@ -25,7 +25,7 @@
  *  SUCH DAMAGE.
  *
  *
- *  $Id: main.c,v 1.232 2005/04/18 21:40:58 debug Exp $
+ *  $Id: main.c,v 1.236 2005/05/25 06:40:18 debug Exp $
  */
 
 #include <stdio.h>
@@ -155,76 +155,6 @@
 
 
 /*
- *  mystrtoull():
- *
- *  This function is used on OSes that don't have strtoull() in libc.
- */
-unsigned long long mystrtoull(const char *s, char **endp, int base)
-{
-	unsigned long long res = 0;
-	int minus_sign = 0;
-
-	if (s == NULL)
-		return 0;
-
-	/*  TODO: Implement endp?  */
-	if (endp != NULL) {
-		fprintf(stderr, "mystrtoull(): endp isn't implemented\n");
-		exit(1);
-	}
-
-	if (s[0] == '-') {
-		minus_sign = 1;
-		s++;
-	}
-
-	/*  Guess base:  */
-	if (base == 0) {
-		if (s[0] == '0') {
-			/*  Just "0"? :-)  */
-			if (!s[1])
-				return 0;
-			if (s[1] == 'x' || s[1] == 'X') {
-				base = 16;
-				s += 2;
-			} else {
-				base = 8;
-				s ++;
-			}
-		} else if (s[0] >= '1' && s[0] <= '9')
-			base = 10;
-	}
-
-	while (s[0]) {
-		int c = s[0];
-		if (c >= '0' && c <= '9')
-			c -= '0';
-		else if (c >= 'a' && c <= 'f')
-			c = c - 'a' + 10;
-		else if (c >= 'A' && c <= 'F')
-			c = c - 'A' + 10;
-		else
-			break;
-		switch (base) {
-		case 8:	res = (res << 3) | c;
-			break;
-		case 16:res = (res << 4) | c;
-			break;
-		default:res = (res * base) + c;
-		}
-		s++;
-	}
-
-	if (minus_sign)
-		res = (uint64_t) -(int64_t)res;
-	return res;
-}
-
-
-/*****************************************************************************/
-
-
-/*
  *  internal_w():
  *
  *  For internal use by gxemul itself.
@@ -296,17 +226,19 @@
 	printf("  -d fname  add fname as a disk image. You can add \"xxx:\""
 	    " as a prefix\n");
 	printf("            where xxx is one or more of the following:\n");
-	printf("                b     specifies that this is the boot"
+	printf("                b      specifies that this is the boot"
 	    " device\n");
-	printf("                c     CD-ROM\n");
-	printf("                d     DISK\n");
-	printf("                f     FLOPPY\n");
-	printf("                i     IDE\n");
-	printf("                r     read-only (don't allow changes to the"
+	printf("                c      CD-ROM\n");
+	printf("                d      DISK\n");
+	printf("                f      FLOPPY\n");
+	printf("                gH;S;  set geometry to H heads and S"
+	    " sectors-per-track\n");
+	printf("                i      IDE\n");
+	printf("                r      read-only (don't allow changes to the"
 	    " file)\n");
-	printf("                s     SCSI\n");
-	printf("                t     tape\n");
-	printf("                0-7   force a specific ID\n");
+	printf("                s      SCSI\n");
+	printf("                t      tape\n");
+	printf("                0-7    force a specific ID\n");
 	printf("  -I x      emulate clock interrupts at x Hz (affects"
 	    " rtc devices only, not\n");
 	printf("            actual runtime speed) (this disables automatic"
@@ -868,7 +800,11 @@
 	}
 
 	if (n_emuls == 0) {
-		fprintf(stderr, "No emulations defined.\n");
+		fprintf(stderr, "No emulations defined. Maybe you forgot to "
+		    "use -E xx (and -e yy), to specify\nthe machine type)."
+		    " For example:\n\n    %s -E dec -e 3max -d disk.img\n\n"
+		    "to boot an emulated DECstation 5000/200 with a disk "
+		    "image.\n", progname);
 		exit(1);
 	}