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PortRestore |
Function (ROM Call 0x1A3) |
Cancels the virtual screen.
PortRestore restores factory defaults for address and dimensions of the
video memory. PortRestore acts exactly like
PortSet ((void *) 0x4C00, 239, 127);
Used by: GrayOff, MenuKey, MenuOff, MenuOn, MenuTopRedef, MenuTopSelect, ST_eraseHelp, ST_helpMsg, ST_modKey, ST_precision, WinBeginPaint, WinBitmapGet, WinBitmapPut, WinChar, WinEllipse, WinFill, WinFillLines2, WinFillTriangle, WinLine, WinLineExt, WinLineNC, WinLineTo, WinPixGet, WinPixSet, WinRect, WinScrollH, WinScrollV, ROM Call 0x412, ROM Call 0x421