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Update emu guide and set emu logs to debug

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This commit is contained in:
scawful
2025-10-06 19:36:22 -04:00
parent bdd585dae1
commit e41ea0df46
7 changed files with 155 additions and 70 deletions
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28
src/app/emu/snes.cc
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@@ -31,7 +31,7 @@ uint8_t input_read(Input* input) {
} // namespace
void Snes::Init(std::vector<uint8_t>& rom_data) {
LOG_INFO("SNES", "Initializing emulator with ROM size %zu bytes", rom_data.size());
LOG_DEBUG("SNES", "Initializing emulator with ROM size %zu bytes", rom_data.size());
// Initialize the CPU, PPU, and APU
ppu_.Init();
@@ -42,11 +42,11 @@ void Snes::Init(std::vector<uint8_t>& rom_data) {
Reset(true);
running_ = true;
LOG_INFO("SNES", "Emulator initialization complete");
LOG_DEBUG("SNES", "Emulator initialization complete");
}
void Snes::Reset(bool hard) {
LOG_INFO("SNES", "Reset called (hard=%d)", hard);
LOG_DEBUG("SNES", "Reset called (hard=%d)", hard);
cpu_.Reset(hard);
apu_.Reset();
ppu_.Reset();
@@ -84,14 +84,14 @@ void Snes::Reset(bool hard) {
memory_.set_open_bus(0);
next_horiz_event = 16;
InitAccessTime(false);
LOG_INFO("SNES", "Reset complete - CPU will start at $%02X:%04X", cpu_.PB, cpu_.PC);
LOG_DEBUG("SNES", "Reset complete - CPU will start at $%02X:%04X", cpu_.PB, cpu_.PC);
}
void Snes::RunFrame() {
// Debug: Log every 60th frame
static int frame_log_count = 0;
if (frame_log_count % 60 == 0) {
LOG_INFO("SNES", "Frame %d: CPU=$%02X:%04X vblank=%d frames_=%d",
LOG_DEBUG("SNES", "Frame %d: CPU=$%02X:%04X vblank=%d frames_=%d",
frame_log_count, cpu_.PB, cpu_.PC, in_vblank_, frames_);
}
frame_log_count++;
@@ -99,7 +99,7 @@ void Snes::RunFrame() {
// Debug: Log vblank loop entry
static int vblank_loop_count = 0;
if (in_vblank_ && vblank_loop_count++ < 10) {
LOG_INFO("SNES", "RunFrame: Entering vblank loop (in_vblank_=true)");
LOG_DEBUG("SNES", "RunFrame: Entering vblank loop (in_vblank_=true)");
}
while (in_vblank_) {
@@ -111,7 +111,7 @@ void Snes::RunFrame() {
// Debug: Log active frame loop entry
static int active_loop_count = 0;
if (!in_vblank_ && active_loop_count++ < 10) {
LOG_INFO("SNES", "RunFrame: Entering active frame loop (in_vblank_=false, frame=%d, frames_=%d)",
LOG_DEBUG("SNES", "RunFrame: Entering active frame loop (in_vblank_=false, frame=%d, frames_=%d)",
frame, frames_);
}
@@ -219,7 +219,7 @@ void Snes::RunCycle() {
// end of vblank
static int vblank_end_count = 0;
if (vblank_end_count++ < 10) {
LOG_INFO("SNES", "VBlank END - v_pos=0, setting in_vblank_=false at frame %d", frames_);
LOG_DEBUG("SNES", "VBlank END - v_pos=0, setting in_vblank_=false at frame %d", frames_);
}
in_vblank_ = false;
in_nmi_ = false;
@@ -247,7 +247,7 @@ void Snes::RunCycle() {
static int vblank_start_count = 0;
if (vblank_start_count++ < 10) {
LOG_INFO("SNES", "VBlank START - v_pos=%d, setting in_vblank_=true at frame %d",
LOG_DEBUG("SNES", "VBlank START - v_pos=%d, setting in_vblank_=true at frame %d",
memory_.v_pos(), frames_);
}
@@ -260,7 +260,7 @@ void Snes::RunCycle() {
}
static int nmi_log_count = 0;
if (nmi_log_count++ < 10) {
LOG_INFO("SNES", "VBlank NMI check: nmi_enabled_=%d, calling Nmi()=%s",
LOG_DEBUG("SNES", "VBlank NMI check: nmi_enabled_=%d, calling Nmi()=%s",
nmi_enabled_, nmi_enabled_ ? "YES" : "NO");
}
if (nmi_enabled_) {
@@ -307,7 +307,7 @@ uint8_t Snes::ReadBBus(uint8_t adr) {
static uint8_t last_f4 = 0xFF, last_f5 = 0xFF;
bool value_changed = ((adr & 0x3) == 0 && val != last_f4) || ((adr & 0x3) == 1 && val != last_f5);
if (value_changed || cpu_port_read_count++ < 5) {
LOG_INFO("SNES", "CPU read APU port $21%02X (F%d) = $%02X at PC=$%02X:%04X [AFTER CatchUp: APU_cycles=%llu CPU_cycles=%llu]",
LOG_DEBUG("SNES", "CPU read APU port $21%02X (F%d) = $%02X at PC=$%02X:%04X [AFTER CatchUp: APU_cycles=%llu CPU_cycles=%llu]",
0x40 + (adr & 0x3), (adr & 0x3) + 4, val, cpu_.PB, cpu_.PC, apu_.GetCycles(), cycles_);
if ((adr & 0x3) == 0) last_f4 = val;
if ((adr & 0x3) == 1) last_f5 = val;
@@ -421,7 +421,7 @@ void Snes::WriteBBus(uint8_t adr, uint8_t val) {
apu_.in_ports_[adr & 0x3] = val;
static int cpu_port_write_count = 0;
if (cpu_port_write_count++ < 10) { // Reduced to prevent crash
LOG_INFO("SNES", "CPU wrote APU port $21%02X (F%d) = $%02X at PC=$%02X:%04X",
LOG_DEBUG("SNES", "CPU wrote APU port $21%02X (F%d) = $%02X at PC=$%02X:%04X",
0x40 + (adr & 0x3), (adr & 0x3) + 4, val, cpu_.PB, cpu_.PC);
}
@@ -457,7 +457,7 @@ void Snes::WriteReg(uint16_t adr, uint8_t val) {
// Log ALL writes to $4200 unconditionally
static int write_4200_count = 0;
if (write_4200_count++ < 20) {
LOG_INFO("SNES", "Write $%02X to $4200 at PC=$%02X:%04X (NMI=%d IRQ_H=%d IRQ_V=%d JOY=%d)",
LOG_DEBUG("SNES", "Write $%02X to $4200 at PC=$%02X:%04X (NMI=%d IRQ_H=%d IRQ_V=%d JOY=%d)",
val, cpu_.PB, cpu_.PC, (val & 0x80) ? 1 : 0, (val & 0x10) ? 1 : 0,
(val & 0x20) ? 1 : 0, (val & 0x01) ? 1 : 0);
}
@@ -477,7 +477,7 @@ void Snes::WriteReg(uint16_t adr, uint8_t val) {
bool old_nmi = nmi_enabled_;
nmi_enabled_ = val & 0x80;
if (old_nmi != nmi_enabled_) {
LOG_INFO("SNES", ">>> NMI enabled CHANGED: %d -> %d <<<",
LOG_DEBUG("SNES", ">>> NMI enabled CHANGED: %d -> %d <<<",
old_nmi, nmi_enabled_);
}
cpu_.set_int_delay(true);