*** empty log message ***

[palacios.git] / palacios / src / geekos / defs.asm

diff --git a/palacios/src/geekos/defs.asm b/palacios/src/geekos/defs.asm
index a3de829..6eca59b 100644 (file)
--- a/palacios/src/geekos/defs.asm
+++ b/palacios/src/geekos/defs.asm
@@ -1,6 +1,6 @@
 ; Definitions for use in GeekOS boot code
 ; Copyright (c) 2001, David H. Hovemeyer <daveho@cs.umd.edu>
-; $Revision: 1.6 $
+; $Revision: 1.10 $
 
 ; This is free software.  You are permitted to use,
 ; redistribute, and modify it as specified in the file "COPYING".
@@ -16,7 +16,16 @@
 %ifndef DEFS_ASM
 %define DEFS_ASM
 
-VM_KERNEL_TARGET       equ 0x100000
+;Zheng 08/01/2008
+SYSSEG equ 0x1000
+COMMAND_LINE_SIZE equ 1024
+
+SETUPSECTS      equ 4            ; /* default nr of setup-sectors */
+SYSSIZE         equ 0x7f00       ; /* system size: # of 16-byte clicks */
+ROOT_DEV        equ 0            ; /* ROOT_DEV is now written by "build" */
+SWAP_DEV        equ 0            ; /* SWAP_DEV is now written by "build" */
+
+;VM_KERNEL_TARGET      equ 0x100000
        
 ; BIOS loads the boot sector at offset 0 in this segment
 BOOTSEG equ 0x07C0
@@ -37,7 +46,7 @@ KERNSEG equ 0x1000
 ;; Note that this segment must not colide with where the VMM kernel
 ;; is initially loaded.  At this point, we just place it in the last
 ;; 64K of RAM available before the ISA hole and hope for the best
-VMSEG equ 0x8000               ;
+ VMSEG equ 0x8000
 
 ; Size of PFAT boot record.
 ; Keep up to date with <geekos/pfat.h>.
@@ -54,7 +63,7 @@ VIDSEG equ 0xb800
 
 ; The following information is correct for a 1.44M floppy.
 ; Yes, I'm hard coding this.
-SECTORS_PER_TRACK equ 18
+;SECTORS_PER_TRACK equ 18      
 HEADS equ 2
 CYLINDERS equ 80