U0 MemDemo()
{
  I64 i;
"$HL,1$$BLACK$
#define MEM_PAG_BITS            9
#define MEM_PAG_SIZE            (1<<MEM_PAG_BITS)
#define MEM_HEAP_HASH_SIZE      1024
#define MEM_FREE_PAG_HASH_SIZE  0x100
#define MEM_EXTRA_HASH2_PAGS    2

public class CBlkPool
{
  CMemBlk *free_pag_hash[MEM_FREE_PAG_HASH_SIZE],
          *free_pag_hash2[64-MEM_PAG_BITS];
};

public class CHeapCtrl
{
  CBlkPool *bp;
  CMemUnused *heap_hash[MEM_HEAP_HASH_SIZE/sizeof(U8 *)];
};

public class CTask //The Fs segment reg points to current CTask.
{
  CHeapCtrl *code_heap,*data_heap;
};
$HL,0$$FG$

";


  "$PURPLE$Chunks in increments of 8 bytes, owned by the task.$FG$\n";
  for (i=sizeof(CMemUnused);i<MEM_HEAP_HASH_SIZE;i+=8)
    if (i==0x48)
      "...\n";
    else if (!(0x48<i<0x3C8))
      "Fs->data_heap->heap_hash[%X/8]"
          "$BLACK$ -->$FG$[X]$BLACK$ -->$FG$[X]$BLACK$ -->$FG$\n",i;
  "\n\n";

  "$PURPLE$Pages of 512 bytes, owned by the system.$FG$\n";
  for (i=MEM_HEAP_HASH_SIZE;i<MEM_FREE_PAG_HASH_SIZE*MEM_PAG_SIZE;
        i+=MEM_PAG_SIZE)
    if (i==0x1200)
      "...\n";
    else if (!(0x1200<i<0x1F200))
      "Fs->data_heap->bp->free_pag_hash[%X/512]"
          "$BLACK$ -->$FG$[X]$BLACK$ -->$FG$[X]$BLACK$ -->$FG$\n",i;
  "\n\n";

  "$PURPLE$Powers of two, owned by the system.$FG$\n";
  for (i=Bsf(MEM_FREE_PAG_HASH_SIZE*MEM_PAG_SIZE);i<64;i++)
    if (i==0x1A)
      "...\n";
    else if (!(0x1A<=i<=0x36))
      "Fs->data_heap->bp->free_pag_hash2[%X] %016X"
          "$BLACK$ -->$FG$[X]$BLACK$ -->$FG$[X]$BLACK$ -->$FG$\n",i,
          1<<i+MEM_EXTRA_HASH2_PAGS*MEM_PAG_SIZE;
  "\n\n";
}

MemDemo;