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-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/05/Memory.tst
-
-load Memory.hdl,
-output-file Memory.out,
-compare-to Memory.cmp,
-output-list in%D1.6.1 load%B2.1.2 address%B1.15.1 out%D1.6.1;
-
-echo "Before you run this script, select the 'Screen' option from the 'View' menu";
-
-set in -1, // Set RAM[0] = -1
-set load 1,
-set address 0,
-tick,
-output;
-tock,
-output;
-
-set in 9999, // RAM[0] holds value
-set load 0,
-tick,
-output;
-tock,
-output;
-
-set address %X2000, // Did not also write to upper RAM or Screen
-eval,
-output;
-set address %X4000,
-eval,
-output;
-
-set in 2222, // Set RAM[2000] = 2222
-set load 1,
-set address %X2000,
-tick,
-output;
-tock,
-output;
-
-set in 9999, // RAM[2000] holds value
-set load 0,
-tick,
-output;
-tock,
-output;
-
-set address 0, // Did not also write to lower RAM or Screen
-eval,
-output;
-set address %X4000,
-eval,
-output;
-
-set load 0, // Low order address bits connected
-set address %X0001, eval, output;
-set address %X0002, eval, output;
-set address %X0004, eval, output;
-set address %X0008, eval, output;
-set address %X0010, eval, output;
-set address %X0020, eval, output;
-set address %X0040, eval, output;
-set address %X0080, eval, output;
-set address %X0100, eval, output;
-set address %X0200, eval, output;
-set address %X0400, eval, output;
-set address %X0800, eval, output;
-set address %X1000, eval, output;
-set address %X2000, eval, output;
-
-set address %X1234, // RAM[1234] = 1234
-set in 1234,
-set load 1,
-tick,
-output;
-tock,
-output;
-
-set load 0,
-set address %X2234, // Did not also write to upper RAM or Screen
-eval, output;
-set address %X6234,
-eval, output;
-
-set address %X2345, // RAM[2345] = 2345
-set in 2345,
-set load 1,
-tick,
-output;
-tock,
-output;
-
-set load 0,
-set address %X0345, // Did not also write to lower RAM or Screen
-eval, output;
-set address %X4345,
-eval, output;
-
-// Keyboard test
-
-set address 24576,
-echo "Click the Keyboard icon and hold down the 'K' key (uppercase) until you see the next message (it should appear shortly after that) ...",
-// It's important to keep holding the key down since if the system is busy,
-// the memory will zero itself before being outputted.
-
-while out <> 75 {
- eval,
-}
-
-clear-echo,
-output;
-
-// Screen test
-
-set load 1,
-set in -1,
-set address %X4FCF,
-tick,
-tock,
-output,
-
-set address %X504F,
-tick,
-tock,
-output;
-
-set address %X0FCF, // Did not also write to lower or upper RAM
-eval,
-output;
-set address %X2FCF,
-eval,
-output;
-
-set load 0, // Low order address bits connected
-set address %X4FCE, eval, output;
-set address %X4FCD, eval, output;
-set address %X4FCB, eval, output;
-set address %X4FC7, eval, output;
-set address %X4FDF, eval, output;
-set address %X4FEF, eval, output;
-set address %X4F8F, eval, output;
-set address %X4F4F, eval, output;
-set address %X4ECF, eval, output;
-set address %X4DCF, eval, output;
-set address %X4BCF, eval, output;
-set address %X47CF, eval, output;
-set address %X5FCF, eval, output;
-
-
-set load 0,
-set address 24576,
-echo "Make sure you see ONLY two horizontal lines in the middle of the screen. Hold down 'Y' (uppercase) until you see the next message ...",
-// It's important to keep holding the key down since if the system is busy,
-// the memory will zero itself before being outputted.
-
-while out <> 89 {
- eval,
-}
-
-clear-echo,
-output;