fix typo buffers (#655)

* fix typo buffers

* tweak ld file

* rename to sMemoryPool

* add a warning

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Co-authored-by: MegaMech <MegaMech@users.noreply.github.com>

src/buffers/buffers.c

@@ -4,8 +4,10 @@
 #include "buffers.h"
 
 ALIGNED8 union_D_802BFB80 D_802BFB80;
+// [nothing][screen][player]
 ALIGNED8 struct_D_802DFB80 D_802DFB80[2][2][8];
 #ifdef AVOID_UB
+// [buffer][screen][player] Buffer might be two separate buffers or something?
 ALIGNED8 struct_D_802F1F80 D_802F1F80[2][4][8];
 #else
 ALIGNED8 u16 D_802F1F80[2][4][0x100 * 8];

src/buffers/memory_pool.c

@@ -7,5 +7,6 @@
 /**
  * Memory pool variable prevents code segments flowing into the memory pool
  * for easier portability.
+ * @warning should not really be used.
 */
-u8 memoryPool[MEMORY_POOL_SIZE];
+u8 sMemoryPool[MEMORY_POOL_SIZE];