From a000308104aab27c2dde9a306f1bc654b2db4806 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Wed, 29 Nov 2017 12:30:41 +0100 Subject: first commit --- projects/05/Memory.tst | 163 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 projects/05/Memory.tst (limited to 'projects/05/Memory.tst') diff --git a/projects/05/Memory.tst b/projects/05/Memory.tst new file mode 100644 index 0000000..f712a48 --- /dev/null +++ b/projects/05/Memory.tst @@ -0,0 +1,163 @@ +// 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; -- cgit v1.2.3