Changed clock on v65C02 to 64-bit, more GUI refactoring

[apple2] / src / v65c02.cpp

diff --git a/src/v65c02.cpp b/src/v65c02.cpp
index 59cc4157f03c716ef4e1e6155e97e87207e7a9c6..6f2c969d8681a3c074a97763dd6a2f97d4efb4f0 100755 (executable)
--- a/src/v65c02.cpp
+++ b/src/v65c02.cpp
@@ -2256,8 +2256,9 @@ Let's see...
        if (regs.clock + cycles > 0xFFFFFFFF)
                wraparound = true;
 */
+       uint64 endCycles = regs.clock + (uint64)cycles;
 
-       while (regs.clock < cycles)
+       while (regs.clock < endCycles)
        {
 #if 0
 /*if (regs.pc == 0x4007)
@@ -2402,7 +2403,8 @@ WriteLog("\n*** IRQ ***\n\n");
 
 //This is a lame way of doing it, but in the end the simplest--however, it destroys any
 //record of elasped CPU time. Not sure that it's important to keep track, but there it is.
-       regs.clock -= cycles;
+// Now we use a 64-bit integer, so it won't wrap for about 500 millenia. ;-)
+//     regs.clock -= cycles;
 
        myMemcpy(context, &regs, sizeof(V65C02REGS));
 }
@@ -2410,7 +2412,7 @@ WriteLog("\n*** IRQ ***\n\n");
 //
 // Get the clock of the currently executing CPU
 //
-uint32 GetCurrentV65C02Clock(void)
+uint64 GetCurrentV65C02Clock(void)
 {
        return regs.clock;
 }