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Length: 4096 (0x1000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Terminal, seg_0581b4
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
-- UNIT: package body TERMINAL
-- FILES: termbody.a termspec.a hanoi.a
-- PURPOSE: support terminal interface to procedure HANOI
-- DESCRIPTION: draws picture of solution to "Towers of Hanoi" problem
-- .......................................................................... --
with Text_Io;
use Text_Io;
package body Terminal is
use Ascii;
----------------------------------------------------------
-- Procedures for drawing pictures of the solution on VDU.
-- CLEAR_SCREEN and FIX_CURSOR are specific to VT100, HP26xx
----------------------------------------------------------
procedure Clear_Screen is
begin
case Term is
when Hp =>
Fix_Cursor (1, 1);
Put (Esc & "J");
when Vt100 =>
Put (Esc & "[2J");
when Freedom100 =>
Put (Esc & "*");
end case;
end Clear_Screen;
procedure Fix_Cursor (D : Depth; A : Width) is
begin
case Term is
when Hp =>
Put (Esc & "&a");
Integer_Io.Put (D - 1, 1);
Put ('y');
Integer_Io.Put (A - 1, 1);
Put ('C');
when Vt100 =>
Put (Esc & "[");
Integer_Io.Put (D, 1);
Put (';');
Integer_Io.Put (A, 1);
Put ('f');
when Freedom100 =>
Put (Ascii.Esc & "=" & Character'Val (31 + D) &
Character'Val (31 + A));
end case;
end Fix_Cursor;
end Terminal;
-- .......................................................................... --
--
-- DISTRIBUTION AND COPYRIGHT:
--
-- This software is released to the Public Domain (note:
-- software released to the Public Domain is not subject
-- to copyright protection).
-- Restrictions on use or distribution: NONE
--
-- DISCLAIMER:
--
-- This software and its documentation are provided "AS IS" and
-- without any expressed or implied warranties whatsoever.
-- No warranties as to performance, merchantability, or fitness
-- for a particular purpose exist.
--
-- Because of the diversity of conditions and hardware under
-- which this software may be used, no warranty of fitness for
-- a particular purpose is offered. The user is advised to
-- test the software thoroughly before relying on it. The user
-- must assume the entire risk and liability of using this
-- software.
--
-- In no event shall any person or organization of people be
-- held responsible for any direct, indirect, consequential
-- or inconsequential damages or lost profits.
nblk1=3
nid=0
hdr6=6
[0x00] rec0=1e rec1=00 rec2=01 rec3=064
[0x01] rec0=23 rec1=00 rec2=03 rec3=004
[0x02] rec0=10 rec1=00 rec2=02 rec3=000
tail 0x2176578ec87e16431b8c5 0x42a00088462060003