*= 0x100

@a:		word 4
@b:		word 5
@c:		word 0

@main:
		psh bp
		lbp sp

		lda [@a]
		psh a
		lda [@b]
		add
		sta [@c]	

		lda [@c]
		irq pr_int
		
		lsp bp
		pop bp
		rtn

@pila:

		end  @main, @pila