
INDEP Command: Specifies the independent variable and its plotting
range.
Level 2 Level 1 + Level 1
•’^start
'global'
{ global }
{ global }
{ rt -^enci }
■ ^e n d ~
INPUT Command: Prompts for data input to the command line and
prevents the user access to stack operations.
Level 2
Level 1
Level 1
" stack prompt"
” command-line prompt" ” result"
” stack prompt"
{ m a nd-line }
" result’
KERRM Command: Returns the text of the most recent Kermit
error packet.
Level 1
Level 1
"error-message"
KEY Command: Returns to level 1 a test result and, if a key is
pressed, returns to level 2 the row-column location Xnm of that key.
Level 1
^ Level 2 Level 1
-^n m
1
0
H-10 Stack Diagrams for Selected Commands
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