P8SCII API, special command

[mupfdev]

• Skipping frames (pausing).
• Delaying between characters.
• Clearing the screen.
• Homing the cursor.
• Moving the cursor to an absolute position.
• Setting the right-hand side print border.
• Setting the character size (cursor advance rate).
• Changing character rendering modes.
• Drawing one-off characters.
• Poking memory.