TI99 Environment

SEG$

Syntax

string-variable = SEG$(string,position,length)

Description

The SEG$ function returns the substring of string starting at position and with the desired length. This is the TI-99 equivalent of MID$.

Example Code

`Scrolling Message
x = 12 : y = 1 : t = 1
a$=rpt$(" ",28)+"This message scrolls across the screen.  Hit Esc to end."
a = fast len(a$) 
do
   display_at(x,y,SEG$(a$,t,28),0)
   tiwait(100)
   inc t
   if t= a + 1 then t=1 
loop

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