;
; Exercise JP/CALL/RET
;

            LD V0, 9
            CALL sub1
            LD V2, 9
            CALL sub2
            LD V4, 9
            JP skip
            LD V4, 0
skip        LD V5, 9
            
            EXIT

sub1        LD V1, 1
            RET

sub2        LD V3, 2
            RET