Files
z80/main.cpp
Raimon Zamora 970aaa518f - [FIX] ui module should only update renderer when it actually changes
- [NEW] Disassembly window now can scroll with cursors or mouse wheel
- [NEW] Added valgrind script and supporting file
2024-12-06 11:53:31 +01:00

257 lines
9.3 KiB
C++

#include <stdint.h>
#include <stdio.h>
#include "z80.h"
#include "z80dis.h"
#include "z80debug.h"
#include "zx_ula.h"
#include "zx_screen.h"
#include "zx_tape.h"
#include <SDL2/SDL.h>
#include <string.h>
#include "ui.h"
#include "ui_menu.h"
uint8_t memory[65536];
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 berserk(int value)
{
zx_tape::setberserk(!zx_tape::getberserk());
return zx_tape::getberserk();
}
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 main(int argc, char *argv[])
{
FILE* f = fopen("48.rom", "rb");
fread(memory, 1024, 16, f);
fclose(f);
z80::reset(memory);
z80::connect_port(0xfe, zx_ula::port_in, zx_ula::port_out);
SDL_Init(SDL_INIT_EVERYTHING);
z80debug::init();
zxscreen::init();
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);
menu = ui::menu::addsubmenu("TAPE");
ui::menu::addbooloption(menu, "BERSERK MODE", zx_tape::getberserk(), actions::berserk);
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);
zx_ula::sound_init();
zx_tape::load("fernandomartin.tap");
if (argc==3) { z80debug::loadngo(argv[1], argv[2]); }
bool should_exit = false;
SDL_Event e;
time = SDL_GetTicks();
t_states = 0;
while (!should_exit)
{
while (SDL_PollEvent(&e))
{
if (e.type == SDL_QUIT) { should_exit=true; break; }
if (e.type == SDL_MOUSEBUTTONUP && e.button.button==1) ui::setClicked(true);
if ((e.type==SDL_WINDOWEVENT) && (e.window.event==SDL_WINDOWEVENT_CLOSE)) {
should_exit=true; break;
}
if (z80debug::debugging()) {
if ((e.type==SDL_WINDOWEVENT) && ((e.window.event==SDL_WINDOWEVENT_SHOWN) || (e.window.event==SDL_WINDOWEVENT_EXPOSED))) {
z80debug::refresh();
zxscreen::redraw();
}
if (e.type == SDL_MOUSEWHEEL) {
if (e.wheel.mouseX<46 && e.wheel.mouseY<20) {
if (e.wheel.y>0) {
z80debug::cursorback();
z80debug::refresh();
} else if (e.wheel.y<0) {
z80debug::cursorfwd();
z80debug::refresh();
}
}
}
if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.scancode==SDL_SCANCODE_ESCAPE) {
should_exit=true; break;
} else if (e.key.keysym.scancode==SDL_SCANCODE_F10) {
z80debug::history::gototop();
const uint8_t dt = z80::step();
z80debug::refresh();
zxscreen::refresh(dt);
zxscreen::redraw();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F11) {
z80debug::history::gototop();
const uint8_t dt = z80debug::next();
zxscreen::refresh(dt);
zxscreen::redraw();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F1) {
z80debug::history::gototop();
z80debug::refresh();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F2) {
z80debug::history::goback();
z80debug::refresh();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F3) {
z80debug::history::goforward();
z80debug::refresh();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F5) {
z80debug::history::gototop();
const uint8_t dt = z80::step();
z80debug::cont();
zxscreen::refresh(dt);
/*} else if (e.key.keysym.scancode==SDL_SCANCODE_F6) {
z80debug::history::gototop();
const uint8_t dt = z80::step();
z80debug::refresh();
zxscreen::refresh(dt);*/
} else if (e.key.keysym.scancode==SDL_SCANCODE_UP) {
z80debug::cursorback();
z80debug::refresh();
} else if (e.key.keysym.scancode==SDL_SCANCODE_DOWN) {
z80debug::cursorfwd();
z80debug::refresh();
} else if (e.key.keysym.scancode==SDL_SCANCODE_RETURN) {
z80debug::executeConsole();
} else if (e.key.keysym.scancode==SDL_SCANCODE_BACKSPACE) {
z80debug::DeleteCharConsole();
}
}
if (e.type == SDL_TEXTINPUT) {
z80debug::sendToConsole(e.text.text);
}
} else if (z80debug::paused()) {
if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.scancode==SDL_SCANCODE_ESCAPE) {
const uint8_t dt = z80::step();
z80debug::cont();
zxscreen::refresh(dt);
}
}
} else {
if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.scancode==SDL_SCANCODE_ESCAPE) {
z80debug::pause();
ui::setrenderer(zxscreen::getrenderer());
zxscreen::redraw();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F1) {
zxscreen::decZoom();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F2) {
zxscreen::incZoom();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F3) {
zxscreen::toggleFullscreen();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F8) {
z80debug::stop();
zxscreen::redraw();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F12) {
zx_tape::play();
} else if (e.key.keysym.scancode==SDL_SCANCODE_F11) {
zx_tape::rewind();
}
}
}
}
if (!z80debug::debugging() && !z80debug::paused()) {
if (z80debug::isbreak(z80::getPC(), 9)) {
z80debug::stop();
zxscreen::redraw();
} else {
//if (z80::getPC()==0x05C8) zx_tape::go_berserk();
bool berserk=false;
if (zx_tape::getplaying() && zx_tape::getberserk()) { berserk=true; time = SDL_GetTicks(); }
while (zx_tape::getplaying() && zx_tape::getberserk())
{
// 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();
}
//zx_ula::sound_update(dt);
//zxscreen::refresh(dt);
}
if (berserk) { printf("%i\n", SDL_GetTicks()-time); t_states=0; }
// En cada bucle fem 10 pasos de la CPU, sino s'ofega
for (int i=0;i<5;++i) {
uint8_t dt = z80::step();
t_states += dt;
zx_tape::update(dt);
zx_ula::sound_update(dt);
zxscreen::refresh(dt);
}
if (t_states>=350000)
{
//if (SDL_GetTicks()>=time+1000)
//printf("%i\n", SDL_GetTicks()-(time+1000));
//else
// printf("%i\n", SDL_GetTicks()-(time+1000));
//t_states = 0;
//printf("%i: %i\n", SDL_GetTicks()-(time+1000), t_states);
while (SDL_GetTicks()<time+100) {}
t_states -= 350000;
time = SDL_GetTicks();
}
}
} else if (z80debug::paused()) {
zxscreen::redraw(false);
ui::menu::show();
zxscreen::present();
}
ui::setClicked(false);
}
return 0;
}