--- /dev/null
+;FIB 呼び出し用メインルーチン
+;1 1 2 3 5 8 13 21 34 55
+MAIN START
+LOOP CALL INL
+ JOV OV
+ AND GR0,GR0
+ JZE FIN
+ CPL GR0,=#FFFF
+ JZE NAN
+ CALL FIB
+ LD GR1,GR0
+ CALL OUTL
+ JUMP LOOP
+OV OUT OVMSG,MLEN1
+ JUMP LOOP
+NAN OUT NANMSG,MLEN2
+ JUMP LOOP
+FIN RET
+OVMSG DC 'Over 65535'
+MLEN1 DC 10
+NANMSG DC 'Not A Number'
+MLEN2 DC 12
+ END