new boot

boot.asm

@@ -3,7 +3,7 @@
 [bits 16]
 
 pre:
-cmp ah, 0x0F
+cmp ah, 0x0F ; checking if coming from other app or first load - setting ah to 0F before jmping back to the bootloader
 je welcome
 mov [bootdev], dl		; Save boot device number
 jmp welcome
@@ -23,12 +23,47 @@ welcome:
         mov cx, 2607h
         int 10h
 
-    mov ah, 06h    ; Scroll up function
+    mov ah, 06h    ; Set overall background
-    xor al, al     ; Clear entire screen
+    xor al, al     ; and clear entire screen
-    xor cx, cx     ; Upper left corner CH=row, CL=column
+    xor cx, cx     ; Upper left corner CH=row, CL=column = 0
-    mov dx, 184FH  ; lower right corner DH=row, DL=column
+    mov dx, 184Fh  ; lower right corner DH=row, DL=column = 25 x 80 / textmode
     mov bh, 1Eh    ; YellowOnBlue
-    int 10H         ; execute interrupt
+    int 10h
+
+
+        mov ah, 06h; top bar, make background
+	xor cx, cx
+	mov dx, 0x004F
+	mov bh, 30h
+	int 10h
+
+
+        mov ah, 02h ;top bar setting the position and then write title to it
+        mov bh, 0h
+        mov dh, 0h
+        mov dl, 20h
+        int 10h
+
+        mov si, title
+        call wolf_print
+
+
+	mov ah, 06h; bottom bar, make background
+        mov cx, 0x1800
+        mov dx, 0x184F
+        mov bh, 30h
+        int 10h
+
+
+        mov ah, 02h ;bottom bar setting the position and then write title $
+        mov bh, 0h
+        mov dh, 18h
+        mov dl, 20h
+        int 10h
+
+        mov si, title
+        call wolf_print
+
 
         mov ah, 02h     ;sets cursor to top to write
         mov bh, 0h
@@ -36,11 +71,11 @@ welcome:
         mov dl, 2h
         int 10h
 
-    mov si, wolf_wel_msg
+	mov si, wolf_wel_msg
-    call wolf_print
+	call wolf_print
 
-    mov si, xpub
+;	mov si, xpub
-    call wolf_print
+;	call wolf_print
 
 start:
 	mov ah, 0x00
@@ -145,12 +180,12 @@ over:
         jmp start
 
 ; Moved the data before the boot signature but after the code
-wolf_wel_msg db 'Welcome to this publication..., press a key',0x0D,0x0A,0
+wolf_wel_msg db 'Welcome to this publication..., press a key to ENTER',0x0D,0x0A,0
 wolf_kernel_load db 'Loading program',0x0D,0x0A,0
 wolf_error_msg db 'Program not found!',0x0D,0x0A,0
 wolf_error_msg1 db 'Press any key to restart..',0
-xpub db 0x0D, 0x0A, 0x20, 0xB1, 0x20, 0x20, 0x20, 0xB1, 0x20, 0xB1, 0xB1, 0xB1, 0x20, 0x20, 0xB1, 0x20, 0x20, 0x20, 0xB1,0x20,0xB1,0xB1,0xB1, 0x20, 0x0D, 0x0A,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0xB1,0x20,0x20,0xB1, 0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20, 0xB1, 0x0D,0x0A,0x20,0x20,0x20,0xB1, 0x20,0x20,0x20,0xB1,0xB1, 0xB1,0x20,0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0xB1,0xB1,0x20,0x0D,0x0A,0x20,0x20,0xB1,0x20,0xB1, 0x20,0x20,0xB1,0x20,0x20,0x20,0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0xB1,0x0D,0x0A,0x20,0xB1, 0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0x20,0x20,0x20,0xB1,0xB1,0xB1,0x20,0x20,0xB1,0xB1,0xB1, 0x20, 0
+;xpub db 0x0D, 0x0A, 0x20, 0xB1, 0x20, 0x20, 0x20, 0xB1, 0x20, 0xB1, 0xB1, 0xB1, 0x20, 0x20, 0xB1, 0x20, 0x20, 0x20, 0xB1,0x20,0xB1,0xB1,0xB1, 0x20, 0x0D, 0x0A,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0xB1,0x20,0x20,0xB1, 0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20, 0xB1, 0x0D,0x0A,0x20,0x20,0x20,0xB1, 0x20,0x20,0x20,0xB1,0xB1, 0xB1,0x20,0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0xB1,0xB1,0x20,0x0D,0x0A,0x20,0x20,0xB1,0x20,0xB1, 0x20,0x20,0xB1,0x20,0x20,0x20,0x20,0xB1,0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0xB1,0x0D,0x0A,0x20,0xB1, 0x20,0x20,0x20,0xB1,0x20,0xB1,0x20,0x20,0x20,0x20,0x20,0xB1,0xB1,0xB1,0x20,0x20,0xB1,0xB1,0xB1, 0x20, 0
-
+title db 'NOT MY DEFAULT',0
 
 bootdev		db 0x80 	; Boot device number
 

program2.asm

@@ -1,6 +1,5 @@
 [org 0x2000]
 
-
 start:
 	mov ah, 01h	;make cursor invisible
 	mov cx, 2607h
@@ -57,11 +56,8 @@ start:
 	mov si, msg2
 	call print
 
-        mov ah, 06h     ;draw rect on background
+
-        mov cx, 0404h
+
-        mov dx, 113Dh
-        mov bh, 2Eh
-        int 10h
 
 
 	call wait_for_key
@@ -69,7 +65,7 @@ start:
 wait_for_key:
         mov ah, 0x00
         int 0x16
-        cmp al, "0"
+        cmp ah, 01h
         je exit_bootloader
         jmp over