X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=src%2Fcpu8051.h;h=f11122a89ef92369cf4be69499a8cea338927d3f;hb=refs%2Ftags%2Fv1.1.2;hp=da58ac58467f31da7ffa1213d294b33fd9fea891;hpb=4c305c73f8110d03b99cec045b3c5741867fd46b;p=emu8051.git

diff --git a/src/cpu8051.h b/src/cpu8051.h
index da58ac5..f11122a 100644
--- a/src/cpu8051.h
+++ b/src/cpu8051.h
@@ -1,59 +1,93 @@
-/* cpu8051.h */
-
+/*
+ * cpu8051.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 CPU8051_H
 #define CPU8051_H 1
 
+#include <stdint.h>
 
-void
-cpu8051_Exec( void );
+/* Maximum number of BreakPoints */
+#define MAXBP 32
 
-void
-cpu8051_Reset( void );
+struct cpu8051_t {
+	unsigned int pc; /* Program counter */
+	unsigned long clock;
+	int active_priority;
+	int bp_count;
+	unsigned int bp[MAXBP]; /* List of breakpoints */
+};
 
-void
-cpu8051_WriteD( unsigned int Address, unsigned char Value );
+/* Exported variables */
+#undef _SCOPE_
+#ifdef CPU8051_M
+#  define _SCOPE_ /**/
+#else
+#  define _SCOPE_ extern
+#endif
 
-void
-cpu8051_WriteInt( unsigned int Address, unsigned char Value );
+_SCOPE_ struct cpu8051_t cpu8051;
 
-void
-cpu8051_WriteI( unsigned int Address, unsigned char Value );
+int
+IsBreakpoint(unsigned int Address);
 
-unsigned char
-cpu8051_ReadD( unsigned int Address );
+void
+ShowBreakpoints(void);
 
-unsigned char
-cpu8051_ReadInt( unsigned int Address );
+void
+SetBreakpoint(unsigned int Address);
 
+void
+ClearBreakpoint(unsigned int Address);
 
-unsigned char
-cpu8051_ReadI( unsigned int Address );
+void
+ToggleBreakpoint(unsigned int Address);
 
+void
+cpu8051_init(void);
 
-unsigned int
-cpu8051_GetNextAddress( void );
+void
+cpu8051_Exec(void);
 
 void
-cpu8051_WriteB( unsigned int BitAddress, unsigned char Value );
+cpu8051_Reset(void);
 
-unsigned char
-cpu8051_ReadB( unsigned int BitAddress );
+void
+cpu8051_WriteD(unsigned int Address, unsigned char Value);
 
 void
-cpu8051_CheckInterrupts( void );
+cpu8051_WriteI(unsigned int Address, unsigned char Value);
 
 void
-cpu8051_DoTimers( void );
+cpu8051_WriteB(uint8_t bit_address, uint8_t value);
 
-int
-cpu8051_SFRMemInfo( unsigned int Address, char *Text );
+unsigned char
+cpu8051_ReadD(unsigned int Address);
 
-void
-cpu8051_IntMemBitInfo( unsigned int BitAddress, char *Text );
+unsigned char
+cpu8051_ReadI(unsigned int Address);
 
-int
-cpu8051_Disasm( unsigned int Address, char *Text );
+unsigned char
+cpu8051_ReadB(uint8_t bit_address);
 
+int
+cpu8051_Disasm(unsigned int Address, char *Text);
 
 #endif /* CPU8051_H */