+/* Reconstructed Commander Keen 4-6 Source Code\r
+ * Copyright (C) 2021 K1n9_Duk3\r
+ *\r
+ * This file is primarily based on:\r
+ * Catacomb 3-D Source Code\r
+ * Copyright (C) 1993-2014 Flat Rock Software\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License along\r
+ * with this program; if not, write to the Free Software Foundation, Inc.,\r
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
+ */\r
+\r
+// ID_MM.H\r
+\r
+#ifndef __ID_CA__\r
+\r
+#define __ID_CA__\r
+\r
+#define SAVENEARHEAP 0x400 // space to leave in data segment\r
+#define SAVEFARHEAP 0 // space to leave in far heap\r
+\r
+#define BUFFERSIZE 0x1000 // miscelanious, allways available buffer\r
+\r
+#ifdef CAT3D\r
+#define MAXBLOCKS 600\r
+#else\r
+#define MAXBLOCKS 1200\r
+#endif\r
+\r
+\r
+//--------\r
+\r
+#define EMS_INT 0x67\r
+\r
+#define EMS_STATUS 0x40\r
+#define EMS_GETFRAME 0x41\r
+#define EMS_GETPAGES 0x42\r
+#define EMS_ALLOCPAGES 0x43\r
+#define EMS_MAPPAGE 0x44\r
+#define EMS_FREEPAGES 0x45\r
+#define EMS_VERSION 0x46\r
+\r
+//--------\r
+\r
+#define XMS_VERSION 0x00\r
+\r
+#define XMS_ALLOCHMA 0x01\r
+#define XMS_FREEHMA 0x02\r
+\r
+#define XMS_GENABLEA20 0x03\r
+#define XMS_GDISABLEA20 0x04\r
+#define XMS_LENABLEA20 0x05\r
+#define XMS_LDISABLEA20 0x06\r
+#define XMS_QUERYA20 0x07\r
+\r
+#define XMS_QUERYREE 0x08\r
+#define XMS_ALLOC 0x09\r
+#define XMS_FREE 0x0A\r
+#define XMS_MOVE 0x0B\r
+#define XMS_LOCK 0x0C\r
+#define XMS_UNLOCK 0x0D\r
+#define XMS_GETINFO 0x0E\r
+#define XMS_RESIZE 0x0F\r
+\r
+#define XMS_ALLOCUMB 0x10\r
+#define XMS_FREEUMB 0x11\r
+\r
+//==========================================================================\r
+\r
+typedef void _seg * memptr;\r
+\r
+typedef struct\r
+{\r
+ long nearheap,farheap,EMSmem,XMSmem,mainmem;\r
+} mminfotype;\r
+\r
+//==========================================================================\r
+\r
+extern mminfotype mminfo;\r
+extern memptr bufferseg;\r
+extern boolean mmerror;\r
+\r
+extern void (* beforesort) (void);\r
+extern void (* aftersort) (void);\r
+\r
+//==========================================================================\r
+\r
+void MM_Startup (void);\r
+void MM_Shutdown (void);\r
+void MM_MapEMS (void);\r
+\r
+void MM_GetPtr (memptr *baseptr,unsigned long size);\r
+void MM_FreePtr (memptr *baseptr);\r
+\r
+void MM_SetPurge (memptr *baseptr, int purge);\r
+void MM_SetLock (memptr *baseptr, boolean locked);\r
+void MM_SortMem (void);\r
+\r
+void MM_ShowMemory (void);\r
+\r
+long MM_UnusedMemory (void);\r
+long MM_TotalFree (void);\r
+\r
+void MM_BombOnError (boolean bomb);\r
+\r
+#endif
\ No newline at end of file