X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=src%2Fmemory.h;h=9064813d480296c592a8722dafce853c63c1c043;hb=add152ddb851575c885208c12b008887e68b9f48;hp=039fb3f944d56bdfbcf75305c1606193e7039fe9;hpb=4c305c73f8110d03b99cec045b3c5741867fd46b;p=emu8051.git

diff --git a/src/memory.h b/src/memory.h
index 039fb3f..9064813 100644
--- a/src/memory.h
+++ b/src/memory.h
@@ -1,26 +1,67 @@
-/* memory.h */
-
+/*
+ * memory.h
+ *
+ * Copyright (C) 1999 Jonathan St-André
+ * Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
 
 #ifndef MEMORY_H
 #define MEMORY_H 1
 
-
 #include <sys/types.h>
 
+#define PGM_MEM_MAX_SIZE 65536
+/*
+ *   Direct addressing $00 to $7F = IRAM (8051)
+ *   Direct addressing $80 to $FF = SFR  (8051)
+ * Indirect addressing $80 to $FF = IRAM (8052)
+ */
+#define INT_MEM_MAX_SIZE   256
+#define EXT_MEM_MAX_SIZE 65536
+
+#define PGM_MEM_DEFAULT_SIZE 8192
+#define EXT_MEM_DEFAULT_SIZE 1024
 
-enum {
-  SFR_MEM_ID,
-  PGM_MEM_ID,
-  INT_MEM_ID,
-  EXT_MEM_ID
+enum mem_id_t {
+	PGM_MEM_ID,
+	INT_MEM_ID,
+	EXT_MEM_ID,
+	MEM_ID_COUNT
 };
 
+void
+memory_init(void);
+
+void
+memory_clear(enum mem_id_t id);
 
 void
-memory_write8( int memory_id, unsigned long address, u_int8_t value );
+memory_write8(enum mem_id_t id, unsigned long address, u_int8_t value);
+
+void
+memory_sfr_write8(unsigned long address, u_int8_t value);
 
 u_int8_t
-memory_read8( int memory_id, unsigned long address );
+memory_read8(enum mem_id_t id, unsigned long address);
 
+u_int8_t
+memory_sfr_read8(unsigned long address);
+
+void
+DumpMem(char *Address, char *Asize, int memory_id);
 
 #endif /* MEMORY_H */