- [NEW] Frequència del Z80 configurable

main.cpp

@@ -72,7 +72,10 @@ namespace actions
 }
 
 int main(int argc, char *argv[])
-{    
+{
+    const uint32_t clock = 3500000;
+    const uint32_t update_freq = clock / 10;
+
     new zx_48mem();
 
     z80dis::loadSymbols();
@@ -223,7 +226,7 @@ int main(int argc, char *argv[])
                 }
             }
 
-            if (t_states>=350000)
+            if (t_states>=update_freq)
             {
                 //if (SDL_GetTicks()>=time+1000)
                     //printf("%i\n", SDL_GetTicks()-(time+1000));
@@ -232,7 +235,7 @@ int main(int argc, char *argv[])
                 //t_states = 0;
                 //printf("%i: %i\n", SDL_GetTicks()-(time+1000), t_states);
                 while (SDL_GetTicks()<time+100) {}
-                t_states -= 350000;
+                t_states -= update_freq;
                 time = SDL_GetTicks();
                 z80analyze::refresh();
             }

z80.cpp

@@ -9,6 +9,7 @@ namespace z80
     //static uint8_t *memory = nullptr;
     //static uint8_t memtag[65536];
     //static uint8_t memtouched[65536];
+    static uint32_t clock = 3500000;
     static uint32_t t = 0;
     static uint16_t current_opcode_address = 0;
     bool options[Z80_NUM_OPTIONS] = { true, false };
@@ -1130,6 +1131,16 @@ namespace z80
         }
     }
 
+    void setClock(uint32_t freq)
+    {
+        clock = freq;
+    }
+
+    uint32_t getClock()
+    {
+        return clock;
+    }
+
     void BIT_INSTRUCTIONS();
     void IX_INSTRUCTIONS();
     void IX_BIT_INSTRUCTIONS();

z80.h

@@ -10,6 +10,8 @@ namespace z80
     #define Z80_NUM_OPTIONS 3
 
     void reset();
+    void setClock(uint32_t freq);
+    uint32_t getClock();
 
     //void reset(uint8_t* mem);
     void connect_port(int num, int (*in_ptr)(int), void (*out_ptr)(int,int));

zx_tape.cpp

@@ -2,6 +2,7 @@
 #include "zx_ula.h"
 #include "zx_screen.h"
 #include "z80debug.h"
+#include "z80.h"
 #include <vector>
 #include <stdio.h>
 #include <stdlib.h>
@@ -209,7 +210,7 @@ namespace zx_tape
         if (current_section == PULSE_WAIT)
         {
             pulse_level = 0;
-            if (pulse_pos >= 3500000)
+            if (pulse_pos >= z80::getClock())
             {
                 pulse_pos = 0;
                 current_section = PULSE_PILOT;

zx_ula.cpp

@@ -1,4 +1,5 @@
 #include "zx_ula.h"
+#include <z80.h>
 #include <SDL2/SDL.h>
 
 #define AUDIO_BUFFER_SIZE 2048
@@ -292,7 +293,7 @@ namespace zx_ula
         if (t_sound>=317) {
             t_sound-=317;
             samples_generated++;
-            if (samples_t >=3500000) {
+            if (samples_t >=z80::getClock()) {
                 //printf("%i\n", samples_generated);
                 samples_generated=0;
                 samples_t = 0;