Tengo una TI86 $125 negociable con su manual como nueva 10 de 10
como 5 veces la he usado.-
https://www.google.com.sv/search?q=ti+86&tbm=isch&imgil=Lwfe8uXh3w3KGM%253A%253Bhttps%253A%252F%252Fencrypted-tbn2.gstatic.com%252Fimages%253Fq%253Dtbn%253AANd9GcQsnZyhqGAqaBvDf208bPLDdTHcUOL5tZvPFF4MxzgA-Rhmb2f6%253B587%253B1092%253BwaesfyibOo5-zM%253Bhttp%25253A%25252F%25252Fwww.theoldcomputer.com%25252Froms%25252Findex.php%25253Ffolder%2525253DTexas-Instruments%25252FTI-86&source=iu&usg=__HA1WB9SSvgWsPdJN_AqlzBgXsB4%3D&sa=X&ei=P3TxUo2jPMLgsATK44CIDA&sqi=2&ved=0CCcQ9QEwAQ&biw=1366&bih=664