text editor additions

textedit.asm

 	;; Steve16 text editor
-	%define SEDIT_EDITOR_BUFFER 0x8000 ;Store the text buffer here for now
 sedit_init:
 	pusha
 
@@ -13,6 +12,26 @@ sedit_loop:
 	int 0x16					;Read kb
 	cmp al, 0x1B				;Esc pressed
 	je sedit_exit
+
+	;; Compare with other special characters
+
+	cmp al, ' '
+	jl sedit_loop				;al is less than space
+	cmp al, 0x7F
+	jg sedit_loop				;al is greater than ~
+
+	;; At this point, we know it's a regular character
+	mov bx, SEDIT_EDITOR_BUFFER
+	add bx, [SEDIT_CURSOR_POSITION]
+	mov [bx], al				;Append character to text buffer
+
+	call print_char				;pretty temporary
+
+	;; Increment cursor position
+	add [SEDIT_CURSOR_POSITION], byte 1
+
+	
+	
 	
 	jmp sedit_loop
 
@@ -25,7 +44,8 @@ sedit_exit:
 	ret
 
 	;; Varibles
-SEDIT_CURSOR_POSITION:	db 0
+SEDIT_CURSOR_POSITION:	dw 0
 	;; Messages
-SEDIT_INIT_MSG:	db "Steve16 Text Editor", 0xD, 0xA, 0
+	;; SHORTENED to save space
+SEDIT_INIT_MSG:	db "Steve16 TE", 0xD, 0xA, 0
 SEDIT_EXIT_MSG:	db "Goodbye!", 0xD, 0xA, 0