added a create-project system to assembler, and fixed a couple of parsing bugs

resources/dsa/print.dsa

@@ -17,18 +17,15 @@
 dw display: 0x20000
 dw current: 0x20000
 
-reset:
-    pop ret
-    ldw display, rg1
-    stw rg1, current
-    jmp 4, ret
-
+// prints the given text to the screen.
 print:
-    pop ret // return address
-    pop rg0 // string
+    push bpr
+    mov spr, bpr
+
+    ldw bpr, rg0, 8
     ldw current, rg1
 
-loop:
+print_loop:
 	ldb rg0, acc
 	stb acc, rg1
 
@@ -36,10 +33,35 @@ loop:
 	addi rg1, 1
 
     cmp acc, zero
-	jne loop
+	jne print_loop
+    jmp end
 
-    // return
+// return
 end:
-    // set current to 
     stw rg1, current
-	jmp 4, ret
+	
+    mov bpr, spr
+    pop bpr
+    return
+
+// resets the cursor position on the screen
+reset:
+    push bpr
+    mov spr, bpr
+    ldw display, rg1
+    jmp end
+
+clear:
+    push bpr
+    mov spr, bpr
+    // display size = 2000 bytes / 500 words
+    lli 500 rg0
+    ldw display, rg1
+
+clear_loop:
+    dec rg0
+    stw zero, rg1
+    addi rg1, 4
+    cmp rg0, zero
+    jgt clear_loop
+    jmp end