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- %
- % DM1520.SL - EMODE support for Datamedia 1520 terminals.
- %
- % Author: William F. Galway
- % Symbolic Computation Group
- % Computer Science Dept.
- % University of Utah
- % Date: 27 June 1982
- % Copyright (c) 1982 University of Utah
- %
- % Screen starts at (0,0), and other corner is offset by (79,23) (total
- % dimensions are 80 wide by 24 down)
- (setf ScreenBase (Coords 0 0))
- (setf ScreenDelta (Coords 79 23))
- % Parity mask is used to clear "parity bit" for those terminals that don't
- % have a meta key. It should be 8#177 in that case. Should be 8#377 for
- % terminals with a meta key.
- (setf parity_mask 8#177)
- (DE EraseScreen ()
- (PBOUT (Char FF))) % Form feed to clear the screen
- (DE Ding ()
- (PBOUT (Char Bell)))
- % Clear to end of line from current position (inclusive).
- (DE TerminalClearEol ()
- (PBOUT 8#35))
- % Move physical cursor to Column,Row
- (DE SetTerminalCursor (ColLoc RowLoc)
- (progn
- (PBOUT 8#36)
- (PBOUT (plus (char BLANK) ColLoc))
- (PBOUT (plus (char BLANK) RowLoc))))
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