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Update rom and sram init

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scawful
2024-04-22 19:29:08 -04:00
parent 1bee044aaf
commit a2e9813ed6
2 changed files with 17 additions and 30 deletions
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28
src/app/emu/snes.cc
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@@ -22,19 +22,6 @@ namespace app {
namespace emu {
void SNES::Init(Rom& rom) {
// Load the ROM into memory and set up the memory mapping
rom_data = rom.vector();
memory_.Initialize(rom_data);
// Read the ROM header
rom_info_ = memory_.ReadRomHeader();
Reset();
// Disable the emulation flag (switch to 65816 native mode)
cpu_.E = 0;
cpu_.PB = 0x00;
cpu_.PC = 0x8000;
// Initialize CPU
cpu_.Init();
@@ -44,6 +31,19 @@ void SNES::Init(Rom& rom) {
// Initialize APU
apu_.Init();
// Load the ROM into memory and set up the memory mapping
rom_data = rom.vector();
memory_.Initialize(rom_data);
// Read the ROM header
// rom_info_ = memory_.ReadRomHeader();
Reset(true);
// Disable the emulation flag (switch to 65816 native mode)
cpu_.E = 0;
// cpu_.PB = 0x00;
// cpu_.PC = 0x8000;
// Disable interrupts and rendering
memory_.WriteByte(0x4200, 0x00); // NMITIMEN
memory_.WriteByte(0x420C, 0x00); // HDMAEN
@@ -90,7 +90,7 @@ void SNES::Reset(bool hard) {
input1.latchedState = 0;
input2.latchedState = 0;
// cart_reset();
// if(hard) memset(ram, 0, sizeof(ram));
if (hard) memset(ram, 0, sizeof(ram));
ram_adr_ = 0;
memory_.set_h_pos(0);
memory_.set_v_pos(0);