VFD_EnableHDD.c

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#include                <string.h>
#include                "FBLib_tmsvfd.h"
 
bool HDDEnabled = FALSE;
 
bool VFD_EnableHDD(bool Enable)
{
  TRACEENTER();
 
  byte *grid = (byte*)FIS_vGrid();
 
  if(!VFDUsedByTAP || !grid)
  {
    TRACEEXIT();
    return FALSE;
  }
 
  grid[29] &= 0x1f;
  grid[28] &= 0xC0;
 
  if(Enable)
    grid[28] |= 0x20;
 
  HDDEnabled = Enable;
 
  TRACEEXIT();
  return TRUE;
}