# VGA text mode Grid

The unit at [drv/pc/vga.fs] implements the Grid [io/grid] on a VGA text console.

For it to work, you need to be in VGA text mode, something you can do with
"vgatextmode ( -- )".

## Example initialization

needs io/kbd io/grid lib/idle drv/pc/vga
vgagrid$
:> grid write# ; console!
' refreshgrid idleadd
' refreshcaret ' promptforkey realias


## API

vgagrid$ ( -- )
  Resize the grid to the dimensions of the VGA text console.

vgatextmode ( -- )
  Enable VGA text mode though INT 10H.

refreshgrid ( -- )
refreshcaret ( -- )
  As per [io/grid] convention. The caret is the actual VGA cursor.
