**TI89**mainProgram file 12/23/03, 20:06RsignalKZ/  tF l52l42l5 0     l4Counting 0 to 15-zdd; /     l4Counting 15 to 0-zdd;dddd;2dd;/  tF l52 -2MQ TO START-2Mdisplayzt = - s-displaydisplayzs = - displayOUTPUT-zl42l5l4KSbetweem 0 and 20.-zInput time, t, in seconds-zdisplayzs = - displayU:KOSbetween 0 and 15.-zInput integer, s,-zdd; ddQuit-Count 15 to 0-Count 0 to 15-Input s and t-Options-L-bthe options-bPlease press a right cursor to list-bSignal Options-V0Q TO START-=M7/12/01-3Mfor time, t.-)MSends signal, s,-M** SIGNAL **--MTI-89 SOFTWARE-( MSinclair Com. College-Mdcuinitz