@Rhonda *******
okay if you have a year-long, multi-entry Non-O-A visa that you got from a thai consulate in another country BEFORE you came here, you do NOT do visa runs or border bounces.
Check your entry stamp , on an O-A visa <- (note the A after the O) you get stamped in for a year at a time.
Now as people pointed out you DO need to do 90 day reporting at the immigration office AND you (or the place you stay at) does need to file a TM.30 foreigner in residence form within 24 hours of you taking up residence here.
Good Luck