1 ;;; PUSH / POP 値の交換 2 MAIN START 3 LD GR1,A 4 LD GR1,0,GR7 5 LD GR2,1,GR7 6 LD GR3,2,GR7 7 LD GR4,3,GR7 8 LD GR5,4,GR7 9 LD GR6,5,GR7 10 LD GR7,6,GR7 11 PUSH 0,GR1 12 PUSH 0,GR2 13 PUSH 0,GR3 14 PUSH 0,GR4 15 PUSH 0,GR5 16 PUSH 0,GR6 17 PUSH 0,GR7 18 POP GR1 19 POP GR2 20 POP GR3 21 POP GR4 22 POP GR5 23 POP GR6 24 POP GR7 25 RET 26 A DC 1,2,3,4,5,6,7 27 END