- Enorme reestructuració del codi per a que el fluxe comence a ser mes racional

- [NEW] mòdul zx_system per a gestionar la vida i canvi de systemes (48K, 128K...)
2025-07-30 13:01:01 +02:00
parent 2775da3d53
commit 1db0c52e1a
15 changed files with 257 additions and 101 deletions
--- a/zx_system.cpp
+++ b/zx_system.cpp
@@ -0,0 +1,101 @@
+#include "zx_system.h"
+#include "z80.h"
+#include "zx_mem.h"
+#include "zx_ula.h"
+#include "zx_screen.h"
+#include "zx_tape.h"
+#include "zx_speaker.h"
+#include "ay-3-8912.h"
+#include <vector>
+
+namespace zx_system
+{
+    bool resetting = true;
+    bool shutting_down = false;
+    uint8_t current_mode = ZX_48K;
+    uint8_t new_mode = ZX_48K;
+    std::vector<void(*)(uint32_t)> updatables;
+
+    int init(const uint8_t mode)
+    {
+        updatables.clear();
+        z80::clearPorts();
+        resetting = false;
+        switch(mode)
+        {
+            case ZX_NOCHANGE:
+            {
+                z80::reset();
+                break;
+
+            }
+            case ZX_48K:
+            {
+                const uint32_t clock = 3500000;
+                z80::init(clock);
+                z80::connect_port(0xfe, 0x0001, zx_ula::port_in, zx_ula::port_out);
+                mem::init(ZX_48K);
+                zxscreen::init(SCREEN_MODE_48K);
+                speaker::init();
+                speaker::register_source(zx_ula::get_sample);
+
+                registerUpdatable(zx_tape::update);
+                registerUpdatable(speaker::update);
+                //registerUpdatable(zxscreen::refresh);
+
+                return clock / 10;
+                break;
+            }
+            case ZX_128K:
+            {
+                const uint32_t clock = 3546900;
+                z80::init(clock);
+                z80::connect_port(0xfe, 0x0001, zx_ula::port_in, zx_ula::port_out);
+                mem::init(ZX_128K);
+                zxscreen::init(SCREEN_MODE_128K);
+                audio::init();
+                speaker::init();
+                speaker::register_source(zx_ula::get_sample);
+                speaker::register_source(audio::get_sample);
+
+                registerUpdatable(zx_tape::update);
+                registerUpdatable(audio::update);
+                registerUpdatable(speaker::update);
+                //registerUpdatable(zxscreen::refresh);
+
+                return clock / 10;
+                break;
+            }
+        }
+        return 0;
+    }
+
+    void reset(const uint8_t mode)
+    {
+        new_mode = mode;
+        resetting = true;
+    }
+
+    void shutdown()
+    {
+        shutting_down = true;
+    }
+
+    const bool shuttingDown()
+    {
+        if (resetting) init(new_mode);
+        return shutting_down;
+    }
+
+    void registerUpdatable(void(*callback)(uint32_t))
+    {
+        updatables.push_back(callback);
+    }
+
+    void update(uint32_t dt)
+    {
+        for (auto& call : updatables) call(dt);
+    }
+
+
+}