# DO / WHILE / UNTIL > [HTML Version](dowhileuntil.htm) __ **DO \{WHILE or UNTIL condition\}** \{if REPEAT\} \{if EXIT\} \{\} **LOOP \{WHILE or UNTIL condition\}** For example: DO WHILE A > B A = A + 1 B = B \* 2 LOOP Another example: DO A = A + 1 LOOP UNTIL A = 10 **Compatibility: **BASIC_plus_ at the source level; requires /X:1 or higher.