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- [NEW] Afegit modul debug

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- [NEW] Afegit tagging de memòria
- [NEW] modul mbc_none funcional
- [NEW] Afegit modul main base del programa
- [NEW] Afegits Makefile i .gitignore
- Primera execució. No arriba a 0x0100
- [FIX] Corregida la representació del ensamblador cap enrere
This commit is contained in:
Raimon Zamora
2025-01-15 15:42:14 +01:00
parent b06f26a4b7
commit ab77116dca
10 changed files with 1537 additions and 69 deletions
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218
main.cpp
View File

@@ -1,9 +1,221 @@
#include <stdint.h>
#include <stdio.h>
#include "sm83.h"
#include "mem.h"
#include "sm83dis.h"
#include "debug.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"
//#include "z80analyze.h"
#include "ui_window.h"
uint32_t time = 0;
uint32_t t_states = 0;
namespace actions
{
void exitMenu()
{
const uint8_t dt = sm83::step();
debug::cont();
//zxscreen::refresh(dt);
}
int decZoom(int value)
{
//zxscreen::decZoom();
return 0;
}
int incZoom(int value)
{
//zxscreen::incZoom();
return 0;
}
int fullscreen(int value)
{
//zxscreen::toggleFullscreen();
return 0; //zxscreen::getFullscreen();
}
int fullrefresh(int value)
{
//zxscreen::toggleFullRefresh();
return 0; //zxscreen::getFullRefresh();
}
int showAnalyzer(int value)
{
//z80analyze::show();
return 0;
}
}
int main(int argc, char *argv[])
{
mem::init(nullptr, 0);
if (argc < 2) { printf("ABORTING: No rom specified.\n"); exit(1); }
const uint32_t clock = 4194304;
const uint32_t update_freq = clock / 10;
FILE *f = fopen(argv[1], "rb");
if (!f) { printf("ABORTING: Rom not found.\n"); exit(1); }
fseek(f, 0, SEEK_END);
const int filesize = ftell(f);
fseek(f, 0, SEEK_SET);
uint8_t *buffer = (uint8_t*)malloc(filesize);
fread(buffer, filesize, 1, f);
fclose(f);
mem::init(buffer, filesize);
sm83dis::loadSymbols();
sm83::reset();
SDL_Init(SDL_INIT_EVERYTHING);
debug::init();
//zxscreen::init(SCREEN_MODE_48K);
ui::menu::init();
ui::menu::setexitcallback(actions::exitMenu);
int menu = ui::menu::addsubmenu("FILE");
ui::menu::addoption(menu, "LOAD ROM", nullptr);
ui::menu::addoption(menu, "SAVE ROM", nullptr);
ui::menu::addseparator(menu);
ui::menu::addoption(menu, "LOAD STATE", nullptr);
ui::menu::addoption(menu, "SAVE STATE", nullptr);
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", false /*zxscreen::getFullscreen()*/, actions::fullscreen);
ui::menu::addseparator(menu);
ui::menu::addbooloption(menu, "FULL REFRESH", false /*zxscreen::getFullRefresh()*/, actions::fullrefresh);
menu = ui::menu::addsubmenu("EMULATION");
ui::menu::addbooloption(menu, "STOP ON INVALID OP", sm83::getOption(SM83_OPTION_STOP_ON_INVALID), actions::decZoom);
ui::menu::addoption(menu, "SHOW ANALYZER", actions::showAnalyzer);
//zx_ula::sound_init();
debug::stop();
bool should_exit = false;
SDL_Event e;
time = SDL_GetTicks();
t_states = 0;
while (!should_exit)
{
while (SDL_PollEvent(&e))
{
bool result = true;
if (e.type == SDL_QUIT) { should_exit=true; break; }
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 (debug::debugging()) {
debug::history::gototop();
const uint8_t dt = sm83::step();
debug::cont();
//zxscreen::refresh(dt);
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F8) {
if (!debug::debugging()) {
debug::stop();
//zxscreen::redraw();
} else {
debug::show();
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F10) {
if (debug::debugging()) {
debug::show();
debug::history::gototop();
const uint8_t dt = sm83::step();
debug::refresh();
//zxscreen::fullrefresh();
//zxscreen::redraw();
//z80analyze::refresh();
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F11) {
if (debug::debugging()) {
debug::show();
debug::history::gototop();
const uint8_t dt = debug::next();
debug::refresh();
//zxscreen::refresh(dt);
//zxscreen::redraw();
//z80analyze::refresh();
}
} else if (e.key.keysym.scancode==SDL_SCANCODE_F12) {
if (debug::debugging()) {
debug::show();
debug::history::gototop();
const uint8_t dt = debug::stepout();
debug::refresh();
//zxscreen::refresh(dt);
//zxscreen::redraw();
//z80analyze::refresh();
}
}
result = ui::window::sendEvent(e.key.windowID, &e);
}
if (e.type == SDL_MOUSEBUTTONUP && e.button.button==1) ui::setClicked(true);
if (!result)
should_exit = true; break;
}
if (!debug::debugging() && !debug::paused()) {
bool fastload=false;
// En cada bucle fem 10 pasos de la CPU, sino s'ofega
for (int i=0;i<5;++i) {
if (debug::isbreak(sm83::getPC(), 9)) {
debug::stop();
//zxscreen::redraw();
break;
} else {
uint8_t dt = sm83::step();
t_states += dt;
//zx_ula::sound_update(dt);
//zxscreen::refresh(dt);
if (debug::debugging()) break;
}
}
if (t_states>=update_freq)
{
while (SDL_GetTicks()<time+100) {}
t_states -= update_freq;
time = SDL_GetTicks();
//z80analyze::refresh();
}
//z80analyze::refresh(true);
} else if (!debug::debugging() && debug::paused()) {
//zxscreen::redraw(false);
ui::menu::show();
//zxscreen::present();
}
ui::setClicked(false);
}
return 0;
}
}