ack/etc/pop_push

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1985-01-01 19:42:53 +00:00
description of third column of em_table:
-: pop item indicated by next character
+: push item indicated by next character
0: no effect on the stack
characters describing items:
w: target machine word (1, 2 or 4)
d: double target machine word (2, 4 or 8)
p: target machine address
a: item with size specified in argument
x: item with size specified by top item of stack
y: item with size specified by second item on stack
?: one or more items of unknown size