nand2tetris/projects/05/ComputerMax.tst

40 lines
938 B
Scilab

// 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/ComputerMax.tst
load Computer.hdl,
output-file ComputerMax.out,
compare-to ComputerMax.cmp,
output-list time%S1.4.1 reset%B2.1.2 ARegister[]%D1.7.1 DRegister[]%D1.7.1 PC[]%D0.4.0 RAM16K[0]%D1.7.1 RAM16K[1]%D1.7.1 RAM16K[2]%D1.7.1;
// Load a program written in the Hack machine language.
// The program computes the maximum of RAM[0] and RAM[1]
// and writes the result in RAM[2].
ROM32K load Max.hack,
// first run: compute max(3,5)
set RAM16K[0] 3,
set RAM16K[1] 5,
output;
repeat 14 {
tick, tock, output;
}
// reset the PC
set reset 1,
tick, tock, output;
// second run: compute max(23456,12345)
set reset 0,
set RAM16K[0] 23456,
set RAM16K[1] 12345,
output;
// The run on these inputs needs less cycles (different branching)
repeat 10 {
tick, tock, output;
}