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→Experiments (Optional, Recommended)
# Add this instruction after the <code>loop:</code> label and before the <code>sta ($40),y</code> instruction: <code>tya</code>
# What visual effect does this cause, and how many colours are on the screen? Why?
# Add this instruction after the <code>tya</code>: <code>lsalsr</code>
# What visual effect does this cause, and how many colours are on the screen? Why?
# Repeat the above tests with two, three, four, and five <code>lsr</code> instructions in a row. Describe and explain the effect in each case.