X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fv6809.h;h=ae8a33754efbab92c42927d80e2b6ca511004993;hb=a7c3ff9deab4cefbc76ac52d38b67e7033c63cf6;hp=6ad4424c03eec039f758ba9902eca239e70a7872;hpb=87647f03b4d7cf53948ed8f9f25ad30da5e596bf;p=thunder

diff --git a/src/v6809.h b/src/v6809.h
index 6ad4424..ae8a337 100755
--- a/src/v6809.h
+++ b/src/v6809.h
@@ -3,13 +3,13 @@
 //
 // by James L. Hammons
 //
-// (c) 1997, 2004 Underground Software
+// (C) 1997, 2004 Underground Software
 //
 
 #ifndef __V6809_H__
 #define __V6809_H__
 
-#include "types.h"
+#include <stdint.h>
 
 // Useful defines
 
@@ -35,24 +35,29 @@
 
 struct V6809REGS
 {
-	uint16 pc;					// 6809 PC register
-	uint16 x;						// 6809 X index register
-	uint16 y;						// 6809 Y index register
-	uint16 s;						// 6809 System stack pointer
-	uint16 u;						// 6809 User stack pointer
-	uint8 cc;					// 6809 Condition Code register
-	uint8 a;						// 6809 A register
-	uint8 b;						// 6809 B register
-	uint8 dp;					// 6809 Direct Page register
-	uint32 clock;				// 6809 clock
-//uint32 _reserved;//	uint8 (* Fetch)(uint16&);		// Address of uint8 fetch routine
-	uint8 (* RdMem)(uint16);		// Address of uint8 read routine
-	void (* WrMem)(uint16, uint8);	// Address of uint8 write routine
-	uint32 cpuFlags;				// v6809 IRQ/RESET flags
+	uint16_t pc;					// 6809 PC register
+	uint16_t x;						// 6809 X index register
+	uint16_t y;						// 6809 Y index register
+	uint16_t s;						// 6809 System stack pointer
+	uint16_t u;						// 6809 User stack pointer
+	uint8_t cc;						// 6809 Condition Code register
+	uint8_t a;						// 6809 A register
+	uint8_t b;						// 6809 B register
+	uint8_t dp;						// 6809 Direct Page register
+	uint64_t clock;					// 6809 clock (@ 1 MHz, wraps at 570842 years)
+	uint8_t (* RdMem)(uint16_t);	// Address of uint8 read routine
+	void (* WrMem)(uint16_t, uint8_t);	// Address of uint8 write routine
+	uint32_t cpuFlags;				// v6809 IRQ/RESET flags
+	uint32_t clockOverrun;
 };
 
 // Function prototypes
 
-void Execute6809(V6809REGS *, uint32);					// Function to execute 6809 instructions
+void Execute6809(V6809REGS *, uint32_t);		// Function to execute 6809 instructions
+uint64_t GetCurrentV6809Clock(void);			// Get the clock of the currently executing CPU
+uint16_t GetCurrentV6809PC(void);				// Get the PC of the currently executing CPU
+void SetLineOfCurrentV6809(uint32_t line);		// Set a line of the currently executing CPU
+void ClearLineOfCurrentV6809(uint32_t line);	// Clear a line of the currently executing CPU
 
 #endif	// __V6809_H__
+