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SAVESCR.HLP
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1987-12-22
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647b
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19 lines
\ SAVESCR.HLP Routine to save and restore screen. by Tom Zimmer
svseg ( --- seg1 )
A constant that returns the segment of the screen save
area. When not initialized, svseg return a zero.
svinit ( --- )
Cold start initialization word that allocates some space for
the screen save segment.
savescr ( --- )
Save the current contents of the screen to an external segment
save area. Nestable up to three times.
restscr ( --- )
Restore the screen from the external segment screen save
area. Un-nestable up to three times.