Moved stuff around and added a makefile also got a custom bootloader

based on the JazzOS bootloader (modified a bit)

source/kernel/features/text.asm

@@ -0,0 +1,70 @@
+; SI = pointer to start of string to be printed
+os_print_string:
+	pusha
+
+	mov ah, 0Eh			; int 10h teletype function, we're telling the BIOS we will print something
+
+.repeat:
+	lodsb				; Get char from si into al
+	cmp al, 0			; Compare al to 0
+	je .done			; If char is zero, end of string
+
+	int 10h				; Otherwise, print it
+	jmp .repeat			; And move on to next char
+
+.done:
+	popa
+	ret
+
+; Exact same as the above procedure, but this adds a newline 
+; after priting, similar to the difference between Rust's print! and println!
+os_print_string_nl:				
+	pusha
+
+	mov ah, 0Eh			; int 10h teletype function, we're telling the BIOS we will print something
+
+.repeat:
+	lodsb				; Get char from si into al
+	cmp al, 0			; Compare al to 0
+	je .done			; If char is zero, end of string
+
+	int 10h				; Otherwise, print it
+	jmp .repeat			; And move on to next char
+
+.done:
+	call os_print_newline
+	popa
+	ret
+
+; --------------------------------------------
+
+os_print_newline:
+	pusha
+	
+	mov ah, 0Eh
+	mov al, 13
+	int 10h
+	mov al, 10
+	int 10h
+
+	popa
+	ret
+
+; -------------------------------------------
+
+os_set_text_mode:
+	pusha
+	; Set mode = 80x25 (text mode)
+	mov ah, 00h
+	mov al, 03h
+	int 10h
+
+	; Move cursor to the top left
+	mov ah, 02h
+	mov dh, 0
+	mov dl, 0
+	int 10h
+
+	popa
+	ret
+