Resetting the Cursor's X Position
If the display has reached the end of a line, then move the cursor to the beginning of the next line. More formally,
if the following are true:
- value of cell 27 at time t = 1
- cursor x at time t = 39
then cursor x at time (t + 1) = 0
For example,
if the following are true:
- value of cell 27 at time 5 = 1
- cursor x at time 5 = 39
then cursor x at time (5 + 1) = 0
Thus, the cursor's x value at time 6 is 0.
Try running the simulator below to see the display cursor x value reset to 0 after 40 characters.
Time: 0
LW Computer IO Simulator
Comments
Please log in to add comments