Finally done!!! I finished what DS started:

AMXx Mods may now patch/retreive memory of several varieties directly from the game .dll, mod .dll, or can go free and patch/retreive any peice of memory.

I salute you DS.

dlls/MemHack/memhack_const.inc

@@ -0,0 +1,23 @@
+#if defined _memhack_const_included
+  #endinput
+#endif
+#define _memhack_const_included
+
+// Different Address Bases
+#define MEM_DLLBASE 0
+#define MEM_ENGBASE 1
+#define MEM_NULLBASE 2
+
+// Signed or unsigned
+#define MEM_SIGNED 0
+#define MEM_UNSIGNED 1
+
+// Memory area types
+#define MEMTYPE_CODE   0 // Code (usually .text segment, requires mprotect or VirtualProtect)
+#define MEMTYPE_DATA   1 // Data (usually .data segment, writable by default)
+#define MEMTYPE_RODATA 2 // Read-Only Data (usually .rodata on Linux, .rdata on Windows)
+
+// Return codes for patching (set natives)
+#define MP_FAIL -1
+#define MP_OK   0
+