Merge pull request #25 from Rhodez-x/second_stage

New placement of the system in mm

bootloader.nasm

@@ -50,7 +50,7 @@ start:
     mov cl, 0x11    ;First sector to read (bits 0-5), upper bits of cylinder (bits 6-7)
     mov dh, 0x0    ;Head number
     mov dl, [disk_identifier] ;0x0    ;Drive number
-    mov bx, 0x7e00     ;Offset into section
+    mov bx, 0x500     ;Offset into section
     int 0x13         ;Low level disk services
     ;mov [0x7000], es ; saving retult of read
 ;   
@@ -75,9 +75,9 @@ start:
     ; call dumpax
     mov dl, [disk_identifier]
     
-    mov ax, 0x7e0
+    mov ax, 0x50
     mov ds, ax
-    jmp 0x7e0:0x00
+    jmp 0x50:0x00 ; 0x500
 
 endcarrycheck:  
     cli             ; Clear the Interrupt Flag (disable external interrupts)

kernel.nasm

@@ -6,7 +6,6 @@ start_sing:
     ; VSFS is loaded:
     mov [global_disk_identifier], dl    ; saving disk_identifier, this is the number the disk that we are booting from. 
                                         ; This number is set by the bios
-
 jmp sing_ready
 %include "mem_lib/mem_lib.nasm"
 %include "lib/os_lib.nasm"
@@ -18,6 +17,10 @@ jmp sing_ready
 %include "CLI/CLI.nasm"
 
 sing_ready:     ; SingOS is ready for the user: 
+    mov ax, 0x8fc0
+    mov ss, ax      ; Set 'ss' to this location (the beginning of our stack region)
+    mov sp, 0xffff    ; Set 'ss:sp' to the top of our 8K stack
+    mov bp, sp
 
     call os_clear_screen