+ '(((2op #x14) add ez-op-add)
+ ((2op #x15) sub ez-op-sub)
+ ((2op #x16) mul ez-op-mul)
+ ((2op #x17) div ez-op-div)
+ ((2op #x18) mod ez-op-mod)
+ ((var #x00) call_fv ez-op-callf)))
+
+(defun ez-op-add (operands operand-types)
+ (let ((a (car operands))
+ (b (cadr operands)))
+ (ez-set-var (ez-read-pc-byte-and-inc) (mod (+ a b) #x10000))))
+
+(defun ez-op-sub (operands operand-types)
+ (let ((a (car operands))
+ (b (cadr operands)))
+ (ez-set-var (ez-read-pc-byte-and-inc) (mod (+ (- a b) #x10000) #x10000))))
+
+(defun ez-op-mul (a b)
+ (let ((a (car operands))
+ (b (cadr operands)))
+ (ez-set-var (ez-read-pc-byte-and-inc) (mod (* a b) #x10000))))
+
+(defun ez-op-div (a b))
+
+(defun ez-op-mod (a b))
+
+(defun ez-op-callf (operands operand-types)
+ (let* ((raddr (car operands))
+ (call-operands (cdr operands))
+ (r (* 2 raddr))