Major refactoring of V6809 code--still not 100% at this point

[stargem2] / src / v6809.h

diff --git a/src/v6809.h b/src/v6809.h
index d371f06f380c8675136d35f02f5d32bd2f1dcf63..39fc3f84638e86545644c4a2319f5f2d1af7c96e 100755 (executable)
--- a/src/v6809.h
+++ b/src/v6809.h
@@ -3,7 +3,7 @@
 //
 // by James L. Hammons
 //
-// (c) 1997, 2004 Underground Software
+// (C) 1997, 2004 Underground Software
 //
 
 #ifndef __V6809_H__
@@ -44,19 +44,20 @@ struct V6809REGS
        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
+//     uint32 clock;                                   // 6809 clock (@ 1 MHz, wraps at 71.5 minutes)
+       uint64 clock;                                   // 6809 clock (@ 1 MHz, wraps at 570842 years)
        uint8 (* RdMem)(uint16);                // Address of uint8 read routine
        void (* WrMem)(uint16, uint8);  // Address of uint8 write routine
        uint32 cpuFlags;                                // v6809 IRQ/RESET flags
+       uint32 clockOverrun;
 };
 
 // Function prototypes
 
 void Execute6809(V6809REGS *, uint32);                 // Function to execute 6809 instructions
-uint32 GetCurrentV6809Clock(void);                             // Get the clock of the currently executing CPU
+uint64 GetCurrentV6809Clock(void);                             // Get the clock of the currently executing CPU
 uint16 GetCurrentV6809PC(void);                                        // Get the PC of the currently executing CPU
-void SetLine(uint32 line);                                             // Set a line of the currently executing CPU
-void ClearLine(uint32 line);                                   // Clear a line of the currently executing CPU
+void SetLineOfCurrentV6809(uint32 line);               // Set a line of the currently executing CPU
+void ClearLineOfCurrentV6809(uint32 line);             // Clear a line of the currently executing CPU
 
 #endif // __V6809_H__