==== 7.5.74 pop2 ==== Pop top two operand stack words Format pop2 Forms pop2 = 60 (0x3c) Stack ..., word2, word1 -> ... Description The top two words are popped from the operand stack. The pop2 instruction must not be used unless each of word1 and word2 is a word that contains a 16-bit data type or both together are the two words of a single 32-bit datum. Notes Except for restrictions preserving the integrity of 32-bit data types, the pop2 instruction operates on an untyped word, ignoring the type of data it contains.