sys: update for DR-DOS 7.02-03, documentation update

Author: boeckmann

docs/sys.txt

@@ -1,4 +1,4 @@
-FreeDOS System Installer v3.6e - Nov 13, 2009
+FreeDOS System Installer v3.6f - Nov 20, 2024
 documentation by:
   Jeremy Davis
   Bart Oldeman
@@ -23,12 +23,18 @@ Usage: SYS [source] drive: [bootsect] [{option}]
   /BOOTONLY: do *not* copy kernel / shell, only update boot sector or image
   /UPDATE  : copy kernel and update boot sector (do *not* copy shell)
   /OEM     : indicates boot sector, filenames, and load segment to use
-             /OEM:FD use FreeDOS compatible settings
-             /OEM:DR use DR DOS 7+ compatible settings (same as /OEM)
-             /OEM:PC use PC-DOS compatible settings
-             /OEM:MS use MS-DOS compatible settings
-             /OEM:W9x use MS Win9x DOS compatible settings
-             default is /OEM:AUTO, select DOS based on existing files
+             /OEM:FD       FreeDOS settings
+             /OEM:EDR      Enhanced DR-DOS (DRBIO.SYS and DRDOS.SYS)
+             /OEM:LEDRPACK Enhanced DR-DOS (EDRPACK.SYS, lDOS drload)
+             /OEM:LEDR     Enhanced DR-DOS (EDRDOS.COM, lDOS iniload)
+             /OEM:LMSPACK  OSS MS-DOS (LMSPACK.SYS, lDOS drload)
+             /OEM:LMS      OSS MS-DOS (LMSDOS.COM, lDOS iniload)
+             /OEM:OPENDOS  Caldera OpenDOS 7.01 (and Novell DOS 7),
+                           DR-DOS 7.02 - 7.03, 7.01.01 - 7.01.06
+             /OEM:PC       PC-DOS, DR DOS 5 - Novell DOS 7
+             /OEM:MS       MS-DOS
+             /OEM:W9x      MS Win9x DOS
+             default is /OEM[:AUTO], select DOS based on existing files
   /K name  : name of kernel to use in boot sector instead of KERNEL.SYS
   /L segm  : hex load segment to use in boot sector instead of 0x60
   /B btdrv : hex BIOS # of boot drive set in bs, 0=A:, 80=1st hd,...
@@ -102,6 +108,12 @@ even 1st floppy drive attempts to use LBA support
 (note that CHS may still be used if LBA check fails)
 and /FORCE:CHS will always bypass use of LBA extensions.
 
+SYS by default installs the FreeDOS kernel KERNEL.SYS.
+If KERNEL.SYS is not found, it may install a different
+kernel, like an Enhanced DR-DOS kernel, provided it
+finds one. You may explicitly tell SYS which kernel
+flavour to install via the /OEM argument.
+
 
 Kernel Configuration Options:
 

sys/sys.c

@@ -463,7 +463,7 @@ CONST char * msgDOS[DOSFLAVORS] = {  /* order should match above items */
   "Enhanced DR-DOS mode (EDRDOS.COM, lDOS iniload)\n",
   "OSS MS-DOS mode (LMSPACK.SYS, lDOS drload)\n",
   "OSS MS-DOS mode (LMSDOS.COM, lDOS iniload)\n",
-  "Novell DOS 7, Caldera OpenDOS 7.01, DR-DOS 7.01.01 - 7.01.06 mode\n",
+  "Novell DOS 7, Caldera OpenDOS, DR-DOS 7.02 - 7.03, 7.01.01 - 7.01.06 mode\n",
 #ifdef WITHOEMCOMPATBS
   "PC-DOS, DR DOS 5 - Novell DOS 7 mode\n",
   "MS-DOS mode\n",
@@ -517,7 +517,7 @@ void showHelpAndExit(void)
       "             /OEM:LMSPACK  OSS MS-DOS (LMSPACK.SYS, lDOS drload)\n"
       "             /OEM:LMS      OSS MS-DOS (LMSDOS.COM, lDOS iniload)\n"
       "             /OEM:OPENDOS  Caldera OpenDOS 7.01 (and Novell DOS 7),\n"
-      "                           DR-DOS 7.01.01 - 7.01.06\n"
+      "                           DR-DOS 7.02 - 7.03, 7.01.01 - 7.01.06\n"
 #ifdef WITHOEMCOMPATBS
       "             /OEM:PC       PC-DOS, DR DOS 5 - Novell DOS 7\n"
       "             /OEM:MS       MS-DOS\n"