Files
z80/main.cpp

308 lines
9.7 KiB
C++

#include <stdint.h>
#include <stdio.h>
#include "zx_system.h"
#include "z80.h"
#include "z80dis.h"
#include "z80debug.h"
#include "zx_ula.h"
#include "zx_speaker.h"
#include "zx_screen.h"
#include "zx_tape.h"
#include <SDL2/SDL.h>
#include <string.h>
#include "ui.h"
#include "ui_menu.h"
#include "z80analyze.h"
#include "ui_window.h"
#include "zx_mem.h"
#include "z80viewer.h"
//#include "zx_128bankviewer.h"
//#include "zx_128pageviewer.h"
#include "ay-3-8912.h"
#include "ay_viewer.h"
#include "file.h"
uint32_t time = 0;
uint32_t t_states = 0;
namespace actions
{
void exitMenu()
{
const uint8_t dt = z80::step();
z80debug::cont();
zxscreen::refresh(dt);
}
int fastload(int value)
{
zx_tape::toggleOption(ZXTAPE_OPTION_FAST_LOAD);
return zx_tape::getOption(ZXTAPE_OPTION_FAST_LOAD);
}
int stopatend(int value)
{
zx_tape::toggleOption(ZXTAPE_OPTION_STOP_AT_END);
return zx_tape::getOption(ZXTAPE_OPTION_STOP_AT_END);
}
int decZoom(int value)
{
zxscreen::decZoom();
return 0;
}
int incZoom(int value)
{
zxscreen::incZoom();
return 0;
}
int fullscreen(int value)
{
zxscreen::toggleFullscreen();
return zxscreen::getFullscreen();
}
int fullrefresh(int value)
{
zxscreen::toggleFullRefresh();
return zxscreen::getFullRefresh();
}
int showAnalyzer(int value)
{
z80analyze::show();
return 0;
}
int mode48K(int value)
{
zx_system::reset(ZX_48K);
return 0;
}
int mode128K(int value)
{
zx_system::reset(ZX_128K);
return 0;
}
int modePlus3(int value)
{
zx_system::reset(ZX_PLUS3);
return 0;
}
int reset(int value)
{
z80::reset();
return 0;
}
int exit(int value)
{
zx_system::shutdown();
return 0;
}
}
void init_menu()
{
ui::menu::init();
ui::menu::setexitcallback(actions::exitMenu);
int menu = ui::menu::addsubmenu("FILE");
ui::menu::addoption(menu, "LOAD TAPE", nullptr);
ui::menu::addoption(menu, "SAVE TAPE", nullptr);
ui::menu::addseparator(menu);
ui::menu::addoption(menu, "LOAD STATE", nullptr);
ui::menu::addoption(menu, "SAVE STATE", nullptr);
ui::menu::addseparator(menu);
ui::menu::addoption(menu, "EXIT", actions::exit);
menu = ui::menu::addsubmenu("SYSTEM");
ui::menu::addoption(menu, "ZX 48K", actions::mode48K);
ui::menu::addoption(menu, "ZX 128K/+2", actions::mode128K);
ui::menu::addoption(menu, "ZX +2A/+3", actions::modePlus3);
ui::menu::addseparator(menu);
ui::menu::addoption(menu, "RESET", actions::reset);
menu = ui::menu::addsubmenu("TAPE");
ui::menu::addbooloption(menu, "FAST LOAD", zx_tape::getOption(ZXTAPE_OPTION_FAST_LOAD), actions::fastload);
ui::menu::addbooloption(menu, "STOP AT END", zx_tape::getOption(ZXTAPE_OPTION_STOP_AT_END), actions::stopatend);
menu = ui::menu::addsubmenu("SCREEN");
ui::menu::addoption(menu, "DEC ZOOM", actions::decZoom);
ui::menu::addoption(menu, "INC ZOOM", actions::incZoom);
ui::menu::addbooloption(menu, "FULLSCREEN", zxscreen::getFullscreen(), actions::fullscreen);
ui::menu::addseparator(menu);
ui::menu::addbooloption(menu, "FULL REFRESH", zxscreen::getFullRefresh(), actions::fullrefresh);
menu = ui::menu::addsubmenu("EMULATION");
ui::menu::addbooloption(menu, "STOP ON INVALID OP", z80::getOption(Z80_OPTION_STOP_ON_INVALID), actions::decZoom);
ui::menu::addoption(menu, "SHOW ANALYZER", actions::showAnalyzer);
}
int main(int argc, char *argv[])
{
file::setConfigFolder("z80");
SDL_Init(SDL_INIT_EVERYTHING);
init_menu();
z80debug::init();
//uint32_t update_freq =
zx_system::init(ZX_48K);
zx_tape::load("ROBOCOP1.TAP");
//if (argc==3) { z80debug::loadngo(argv[1], argv[2]); }
//z80debug::stop();
SDL_Event e;
time = SDL_GetTicks();
t_states = 0;
while (!zx_system::shuttingDown())
{
while (SDL_PollEvent(&e))
{
bool result = true;
if (e.type == SDL_QUIT) { zx_system::shutdown(); break; }
if (e.type == SDL_JOYDEVICEADDED) {
printf("JOYSTICK CONECTAT: %i\n", e.jdevice.which);
}
if (e.type == SDL_JOYDEVICEREMOVED) {
printf("JOYSTICK DESCONECTAT: %i\n", e.jdevice.which);
}
if (e.type == SDL_MOUSEBUTTONDOWN) result = ui::window::sendEvent(e.button.windowID, &e);
if (e.type == SDL_MOUSEBUTTONUP) result = ui::window::sendEvent(e.button.windowID, &e);
if (e.type == SDL_MOUSEMOTION) result = ui::window::sendEvent(e.motion.windowID, &e);
if (e.type == SDL_WINDOWEVENT) result = ui::window::sendEvent(e.window.windowID, &e);
if (e.type == SDL_MOUSEWHEEL) result = ui::window::sendEvent(e.wheel.windowID, &e);
if (e.type == SDL_TEXTINPUT) result = ui::window::sendEvent(e.text.windowID, &e);
if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.scancode==SDL_SCANCODE_F5) {
if (z80debug::debugging()) {
z80debug::history::gototop();
const uint8_t dt = z80::step();
z80debug::cont();
zxscreen::refresh(dt);
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F8) {
if (!z80debug::debugging()) {
z80debug::stop();
zxscreen::redraw();
} else {
z80debug::show();
}
z80viewer::refreshAll();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F10) {
if (z80debug::debugging()) {
z80debug::show();
z80debug::history::gototop();
const uint8_t dt = z80::step();
z80debug::refresh();
zxscreen::fullrefresh();
zxscreen::redraw();
z80analyze::refresh();
z80viewer::refreshAll();
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F11) {
if (z80debug::debugging()) {
z80debug::show();
z80debug::history::gototop();
const uint8_t dt = z80debug::next();
z80debug::refresh();
zxscreen::refresh(dt);
zxscreen::redraw();
z80analyze::refresh();
z80viewer::refreshAll();
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F12) {
if (z80debug::debugging()) {
z80debug::show();
z80debug::history::gototop();
const uint8_t dt = z80debug::stepout();
z80debug::refresh();
zxscreen::refresh(dt);
zxscreen::redraw();
z80analyze::refresh();
z80viewer::refreshAll();
}
}
result = ui::window::sendEvent(e.key.windowID, &e);
}
if (e.type == SDL_MOUSEBUTTONUP && e.button.button==1) ui::setClicked(true);
if (!result)
zx_system::shutdown(); break;
}
if (!z80debug::debugging() && !z80debug::paused()) {
/*
//if (z80::getPC()==0x05C8) zx_tape::go_berserk();
bool fastload=false;
if (zx_tape::getplaying() && zx_tape::getOption(ZXTAPE_OPTION_FAST_LOAD)) { fastload=true; time = SDL_GetTicks(); }
while (zx_tape::getplaying() && zx_tape::getOption(ZXTAPE_OPTION_FAST_LOAD))
{
// zx_tape::update(z80::step());
uint8_t dt = z80::step();
t_states += dt;
zx_tape::update(dt);
if (SDL_GetTicks()-time>=1000) {
time = SDL_GetTicks();
zx_tape::report();
}
//speaker::update(dt);
//zxscreen::refresh(dt);
}
if (fastload) { printf("%i\n", SDL_GetTicks()-time); t_states=0; }
*/
// En cada bucle fem 10 pasos de la CPU, sino s'ofega (jo en veig 5)
for (int i=0;i<5;++i) {
if (z80debug::isbreak(z80::getPC(), 9)) {
z80debug::stop();
zxscreen::redraw();
break;
} else {
uint8_t dt = z80::step();
t_states += dt;
zx_system::update(dt);
//zx_tape::update(dt);
//audio::update(dt);
//speaker::update(dt);
zxscreen::refresh(dt);
if (z80debug::debugging()) break;
}
}
uint32_t update_freq = z80::getClock()/10;
if (t_states>=update_freq)
{
// Esperem a que es compleixca el temps corresponent als t states executats
while (SDL_GetTicks()<time+100) {}
t_states -= update_freq;
time = SDL_GetTicks();
z80analyze::refresh();
z80viewer::refreshAll();
}
z80analyze::refresh(true);
} else if (/*!z80debug::debugging() &&*/ z80debug::paused()) {
zxscreen::redraw(false);
ui::menu::show();
zxscreen::present();
}
ui::setClicked(false);
}
return 0;
}