DefineScreen
Systems: MOS6502
Parameters: —
DefineScreen();
Description
Initialises the screenmemory zero page pointer for use in TRSE. Some commands such as MoveTo and Tile will automatically initialise this pointer.
Example
DefineScreen();
ScreenMemory := $0400;
ScreenMemory[0] := 1; // place the A character at the top left of the display on the C64