it is a XPUB bootloader, yeahi / ASCII

boot.asm

@@ -39,6 +39,9 @@ welcome:
     mov si, wolf_wel_msg
     call wolf_print
 
+    mov si, xpub
+    call wolf_print
+
 start:
 	mov ah, 0x00
         int 0x16
@@ -146,6 +149,8 @@ wolf_wel_msg db 'Welcome to this publication..., press a key',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
+
 
 bootdev		db 0x80 	; Boot device number