BankswitchHome::; switches to bank # in a; Only use this when in the home bank!ld[wBankswitchHomeTemp],aldha,[hLoadedROMBank]ld[wBankswitchHomeSavedROMBank],alda,[wBankswitchHomeTemp]callBankswitchCommonretBankswitchBack::; returns from BankswitchHomelda,[wBankswitchHomeSavedROMBank]callBankswitchCommonret