raimon@prometeo
fb5097733d
-[NEW] mòdul display operatiu -[NEW] mòdul tia pràcticament acabat (falta el reset) -[NEW] glue code para poder compilar. Primera compilació -[NEW] Afegides classes de UI -[NEW] Afegides classes de debug desensamblador del z80, a convertir a 6502
92 lines
1.8 KiB
C++
92 lines
1.8 KiB
C++
#include "atari2600.h"
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#include "6502m.h"
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#include "mem.h"
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#include "tia.h"
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#include "pia.h"
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#include "display.h"
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#include "speaker.h"
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//#include "keyboard.h"
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//#include "z80debugger.h"
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#define NTSC_CLOCK 1193182.0f
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#define PAL_CLOCK 1182298.0f
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#define SECAM_CLOCK 1187500.0f
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#define PAL_M_CLOCK 1191870.0f
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namespace atari2600
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{
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static bool should_exit = false;
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static bool paused = false;
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void init()
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{
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paused = false;
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m6502::reset();
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mem::reset();
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tia::reset();
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pia::reset();
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display::init();
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speaker::init(NTSC_CLOCK);
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speaker::register_source(tia::audio::get_sample0);
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speaker::register_source(tia::audio::get_sample1);
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//speaker::register_source(keyboard::get_sample);
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}
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void quit()
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{
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should_exit = true;
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}
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void step()
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{
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//uint8_t t_states;
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//uint16_t pc = m6502::getPC();
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// if (z80debugger::isbreak(pc, 9)) {
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// msx::pause();
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// z80debugger::show();
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// return;
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// } else {
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bool instruction_done = false;
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while (!instruction_done) {
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if (!tia::is_rdy_low()) {
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instruction_done = m6502::tick();
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} else {
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instruction_done = true;
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}
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tia::tick();
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tia::tick();
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tia::tick();
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pia::tick();
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//t_states++;
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}
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//speaker::update(t_states);
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// }
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}
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void pause()
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{
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display::setTitle(" (paused)");
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paused = true;
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display::redraw();
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}
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void resume()
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{
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display::setTitle("");
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paused = false;
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}
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bool is_paused()
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{
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return paused;
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}
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bool is_quitting()
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{
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return should_exit;
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}
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}
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