From d3b50da3ceb8fa3a75bbad32ea552e7f7780b6f5 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Wed, 17 Apr 2002 11:55:37 +0000
Subject: [PATCH] Added a dos command line buffer and hardcoded the kernel
 command line for ntoskrnl.exe.

svn path=/trunk/; revision=2853
---
 reactos/loaders/dos/loadros.asm | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/reactos/loaders/dos/loadros.asm b/reactos/loaders/dos/loadros.asm
index eb05d6df1a4..e6933c9ffb5 100644
--- a/reactos/loaders/dos/loadros.asm
+++ b/reactos/loaders/dos/loadros.asm
@@ -134,7 +134,7 @@ entry:
 	;; Make the argument list into a c string
 	;;
 	mov	di, 081h
-	mov	si, _multiboot_kernel_cmdline
+	mov	si, dos_cmdline
 .next_char
 	mov	al, [di]
 	mov	[si], al
@@ -147,7 +147,7 @@ entry:
 .end_of_command_line:
 	mov	byte [di], 0
 	mov	byte [si], 0
-	mov	[end_cmd_line], di
+	mov	[dos_cmdline_end], di
 	
 	;;
 	;; Make the argument list into a c string
@@ -306,7 +306,7 @@ entry:
 	mov	byte [bx],0		; Zero terminate
 	inc	bx
 	mov	byte [bx],0
-	mov	[end_cmd_line],bx	; Put in cmd_line_length
+	mov	[dos_cmdline_end],bx	; Put in cmd_line_length
 	mov	dx,_lst_name_local; Put this address in di
 	mov	di,dx			; This, too, at the start of the
 					; string
@@ -335,7 +335,7 @@ entry:
 	;; Move onto the next module name in the command line
 	;;
 .next_module
-	cmp	di, [end_cmd_line]
+	cmp	di, [dos_cmdline_end]
 	je	.done_loading
 	cmp	byte [di], 0
 	je	.found_module_name
@@ -587,7 +587,6 @@ entry:
 	mov	ax,04c00h
 	int	21h
 
-end_cmd_line dw 0
 
 ;
 ; Print string in DS:DI
@@ -1159,6 +1158,12 @@ gdt_base:
 real_stack times 1024 db 0
 real_stack_end:
 
+	;;
+	;; DOS commandline buffer
+	;;
+dos_cmdline times 256 db 0
+dos_cmdline_end dw 0
+
 	;;
 	;; Boot information structure
 	;;
@@ -1208,7 +1213,8 @@ _multiboot_address_ranges:
 	times (64*multiboot_address_range_size) db 0
 
 _multiboot_kernel_cmdline:
-	times 255 db 0
+	db 'multi(0)disk(0)rdisk(0)partition(1)\reactos /DEBUGPORT=SCREEN'
+	times 255-($-_multiboot_kernel_cmdline) db 0
 
 	;;
 	;; Global descriptor table