diff --git a/librecomp/CMakeLists.txt b/librecomp/CMakeLists.txt
index fcc3337..60541ad 100644
--- a/librecomp/CMakeLists.txt
+++ b/librecomp/CMakeLists.txt
@@ -13,7 +13,6 @@ add_library(librecomp STATIC
     "${CMAKE_CURRENT_SOURCE_DIR}/src/eep.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/euc-jp.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/extensions.cpp"
-    "${CMAKE_CURRENT_SOURCE_DIR}/src/files.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/flash.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/heap.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/math_routines.cpp"
diff --git a/librecomp/include/librecomp/game.hpp b/librecomp/include/librecomp/game.hpp
index 6df55ee..1695765 100644
--- a/librecomp/include/librecomp/game.hpp
+++ b/librecomp/include/librecomp/game.hpp
@@ -7,17 +7,10 @@
 #include "recomp.h"
 #include "rsp.hpp"
 #include <ultramodern/ultramodern.hpp>
+#include <ultramodern/save.hpp>
 
 namespace recomp {
-    enum class SaveType {
-        None,
-        Eep4k,
-        Eep16k,
-        Sram,
-        Flashram,
-        AllowAll, // Allows all save types to work and reports eeprom size as 16kbit.
-    };
-
+    using SaveType = ultramodern::SaveType;
     struct GameEntry {
         uint64_t rom_hash;
         std::string internal_name;
@@ -109,11 +102,6 @@ namespace recomp {
     /// 
     void start(const Configuration& cfg);
 
-    SaveType get_save_type();
-    bool eeprom_allowed();
-    bool sram_allowed();
-    bool flashram_allowed();
-
     void start_game(const std::u8string& game_id);
     std::u8string current_game_id();
     std::string current_mod_game_id();
diff --git a/librecomp/src/eep.cpp b/librecomp/src/eep.cpp
index 048246e..94fedf6 100644
--- a/librecomp/src/eep.cpp
+++ b/librecomp/src/eep.cpp
@@ -1,20 +1,19 @@
 #include "recomp.h"
 #include "librecomp/game.hpp"
 
-#include "ultramodern/ultra64.h"
-
-void save_write(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count);
-void save_read(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count);
+#include <ultramodern/save.hpp>
+#include <ultramodern/ultra64.h>
 
 constexpr int eeprom_block_size = 8;
+static std::vector<uint8_t> save_buffer;
 
 extern "C" void osEepromProbe_recomp(uint8_t* rdram, recomp_context* ctx) {
-    switch (recomp::get_save_type()) {
-        case recomp::SaveType::AllowAll:
-        case recomp::SaveType::Eep16k:
+    switch (ultramodern::get_save_type()) {
+        case ultramodern::SaveType::AllowAll:
+        case ultramodern::SaveType::Eep16k:
             ctx->r2 = 0x02; // EEPROM_TYPE_16K
             break;
-        case recomp::SaveType::Eep4k:
+        case ultramodern::SaveType::Eep4k:
             ctx->r2 = 0x01; // EEPROM_TYPE_4K
             break;
         default:
@@ -24,7 +23,7 @@ extern "C" void osEepromProbe_recomp(uint8_t* rdram, recomp_context* ctx) {
 }
 
 extern "C" void osEepromWrite_recomp(uint8_t* rdram, recomp_context* ctx) {
-    if (!recomp::eeprom_allowed()) {
+    if (!ultramodern::eeprom_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use EEPROM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -33,13 +32,17 @@ extern "C" void osEepromWrite_recomp(uint8_t* rdram, recomp_context* ctx) {
     gpr buffer = ctx->r6;
     int32_t nbytes = eeprom_block_size;
 
-    save_write(rdram, buffer, eep_address * eeprom_block_size, nbytes);
+    save_buffer.resize(nbytes);
+    for (uint32_t i = 0; i < nbytes; i++) {
+        save_buffer[i] = MEM_B(i, buffer);
+    }
+    ultramodern::save_write_ptr(save_buffer.data(), eep_address * eeprom_block_size, nbytes);
 
     ctx->r2 = 0;
 }
 
 extern "C" void osEepromLongWrite_recomp(uint8_t* rdram, recomp_context* ctx) {
-    if (!recomp::eeprom_allowed()) {
+    if (!ultramodern::eeprom_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use EEPROM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -50,13 +53,17 @@ extern "C" void osEepromLongWrite_recomp(uint8_t* rdram, recomp_context* ctx) {
 
     assert((nbytes % eeprom_block_size) == 0);
 
-    save_write(rdram, buffer, eep_address * eeprom_block_size, nbytes);
+    save_buffer.resize(nbytes);
+    for (uint32_t i = 0; i < nbytes; i++) {
+        save_buffer[i] = MEM_B(i, buffer);
+    }
+    ultramodern::save_write_ptr(save_buffer.data(), eep_address * eeprom_block_size, nbytes);
 
     ctx->r2 = 0;
 }
 
 extern "C" void osEepromRead_recomp(uint8_t* rdram, recomp_context* ctx) {
-    if (!recomp::eeprom_allowed()) {
+    if (!ultramodern::eeprom_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use EEPROM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -65,13 +72,17 @@ extern "C" void osEepromRead_recomp(uint8_t* rdram, recomp_context* ctx) {
     gpr buffer = ctx->r6;
     int32_t nbytes = eeprom_block_size;
 
-    save_read(rdram, buffer, eep_address * eeprom_block_size, nbytes);
+    save_buffer.resize(nbytes);
+    ultramodern::save_read_ptr(save_buffer.data(), eep_address * eeprom_block_size, nbytes);
+    for (uint32_t i = 0; i < nbytes; i++) {
+        MEM_B(i, buffer) = save_buffer[i];
+    }
 
     ctx->r2 = 0;
 }
 
 extern "C" void osEepromLongRead_recomp(uint8_t* rdram, recomp_context* ctx) {
-    if (!recomp::eeprom_allowed()) {
+    if (!ultramodern::eeprom_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use EEPROM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -82,7 +93,11 @@ extern "C" void osEepromLongRead_recomp(uint8_t* rdram, recomp_context* ctx) {
 
     assert((nbytes % eeprom_block_size) == 0);
 
-    save_read(rdram, buffer, eep_address * eeprom_block_size, nbytes);
+    save_buffer.resize(nbytes);
+    ultramodern::save_read_ptr(save_buffer.data(), eep_address * eeprom_block_size, nbytes);
+    for (uint32_t i = 0; i < nbytes; i++) {
+        MEM_B(i, buffer) = save_buffer[i];
+    }
 
     ctx->r2 = 0;
 }
diff --git a/librecomp/src/flash.cpp b/librecomp/src/flash.cpp
index f46261c..9a877aa 100644
--- a/librecomp/src/flash.cpp
+++ b/librecomp/src/flash.cpp
@@ -1,5 +1,6 @@
 #include <array>
 #include <cassert>
+#include <ultramodern/save.hpp>
 #include <ultramodern/ultra64.h>
 #include <ultramodern/ultramodern.hpp>
 #include "recomp.h"
@@ -15,15 +16,11 @@ constexpr uint32_t page_count = flash_size / page_size;
 constexpr uint32_t sector_size = page_size * pages_per_sector;
 constexpr uint32_t sector_count = flash_size / sector_size;
 
-void save_write_ptr(const void* in, uint32_t offset, uint32_t count);
-void save_write(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count);
-void save_read(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count);
-void save_clear(uint32_t start, uint32_t size, char value);
-
 std::array<char, page_size> write_buffer;
+std::vector<uint8_t> save_buffer;
 
 extern "C" void osFlashInit_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -32,7 +29,7 @@ extern "C" void osFlashInit_recomp(uint8_t * rdram, recomp_context * ctx) {
 }
 
 extern "C" void osFlashReadStatus_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -43,7 +40,7 @@ extern "C" void osFlashReadStatus_recomp(uint8_t * rdram, recomp_context * ctx)
 }
 
 extern "C" void osFlashReadId_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -57,7 +54,7 @@ extern "C" void osFlashReadId_recomp(uint8_t * rdram, recomp_context * ctx) {
 }
 
 extern "C" void osFlashClearStatus_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -66,30 +63,30 @@ extern "C" void osFlashClearStatus_recomp(uint8_t * rdram, recomp_context * ctx)
 }
 
 extern "C" void osFlashAllErase_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
 
-    save_clear(0, ultramodern::save_size, 0xFF);
+    ultramodern::save_clear(0, ultramodern::save_size, 0xFF);
 
     ctx->r2 = 0;
 }
 
 extern "C" void osFlashAllEraseThrough_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
 
-    save_clear(0, ultramodern::save_size, 0xFF);
+    ultramodern::save_clear(0, ultramodern::save_size, 0xFF);
 
     ctx->r2 = 0;
 }
 
 // This function is named sector but really means page.
 extern "C" void osFlashSectorErase_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -102,14 +99,14 @@ extern "C" void osFlashSectorErase_recomp(uint8_t * rdram, recomp_context * ctx)
         return;
     }
 
-    save_clear(page_num * page_size, page_size, 0xFF);
+    ultramodern::save_clear(page_num * page_size, page_size, 0xFF);
 
     ctx->r2 = 0;
 }
 
 // Same naming issue as above.
 extern "C" void osFlashSectorEraseThrough_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -122,13 +119,13 @@ extern "C" void osFlashSectorEraseThrough_recomp(uint8_t * rdram, recomp_context
         return;
     }
 
-    save_clear(page_num * page_size, page_size, 0xFF);
+    ultramodern::save_clear(page_num * page_size, page_size, 0xFF);
 
     ctx->r2 = 0;
 }
 
 extern "C" void osFlashCheckEraseEnd_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -138,7 +135,7 @@ extern "C" void osFlashCheckEraseEnd_recomp(uint8_t * rdram, recomp_context * ct
 }
 
 extern "C" void osFlashWriteBuffer_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -160,7 +157,7 @@ extern "C" void osFlashWriteBuffer_recomp(uint8_t * rdram, recomp_context * ctx)
 }
 
 extern "C" void osFlashWriteArray_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -168,13 +165,13 @@ extern "C" void osFlashWriteArray_recomp(uint8_t * rdram, recomp_context * ctx)
     uint32_t page_num = ctx->r4;
 
     // Copy the write buffer into the save file
-    save_write_ptr(write_buffer.data(), page_num * page_size, page_size);
+    ultramodern::save_write_ptr(write_buffer.data(), page_num * page_size, page_size);
 
     ctx->r2 = 0;
 }
 
 extern "C" void osFlashReadArray_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
@@ -190,7 +187,11 @@ extern "C" void osFlashReadArray_recomp(uint8_t * rdram, recomp_context * ctx) {
     uint32_t count = n_pages * page_size;
 
     // Read from the save file into the provided buffer
-    save_read(PASS_RDRAM dramAddr, offset, count);
+    save_buffer.resize(count);
+    ultramodern::save_read_ptr(save_buffer.data(), offset, count);
+    for (uint32_t i = 0; i < count; i++) {
+        MEM_B(i, dramAddr) = save_buffer[i];
+    }
 
     // Send the message indicating read completion
     ultramodern::enqueue_external_message_src(mq, 0, false, ultramodern::EventMessageSource::Pi);
@@ -199,7 +200,7 @@ extern "C" void osFlashReadArray_recomp(uint8_t * rdram, recomp_context * ctx) {
 }
 
 extern "C" void osFlashChange_recomp(uint8_t * rdram, recomp_context * ctx) {
-    if (!recomp::flashram_allowed()) {
+    if (!ultramodern::flashram_allowed()) {
         ultramodern::error_handling::message_box("Attempted to use FlashRAM saving with other save type");
         ULTRAMODERN_QUICK_EXIT();
     }
diff --git a/librecomp/src/mod_manifest.cpp b/librecomp/src/mod_manifest.cpp
index a75d253..b9b5134 100644
--- a/librecomp/src/mod_manifest.cpp
+++ b/librecomp/src/mod_manifest.cpp
@@ -3,8 +3,8 @@
 #include "json/json.hpp"
 
 #include "recompiler/context.h"
-#include "librecomp/files.hpp"
 #include "librecomp/mods.hpp"
+#include <ultramodern/files.hpp>
 
 static bool read_json(std::ifstream input_file, nlohmann::json &json_out) {
     if (!input_file.good()) {
@@ -27,7 +27,7 @@ static bool read_json_with_backups(const std::filesystem::path &path, nlohmann::
     }
 
     // Try reading and parsing the backup file.
-    if (read_json(recomp::open_input_backup_file(path), json_out)) {
+    if (read_json(ultramodern::open_input_backup_file(path), json_out)) {
         return true;
     }
 
diff --git a/librecomp/src/mods.cpp b/librecomp/src/mods.cpp
index ff40212..e4ef3c8 100644
--- a/librecomp/src/mods.cpp
+++ b/librecomp/src/mods.cpp
@@ -3,7 +3,7 @@
 #include <sstream>
 #include <functional>
 
-#include "librecomp/files.hpp"
+#include <ultramodern/files.hpp>
 #include "librecomp/mods.hpp"
 #include "librecomp/overlays.hpp"
 #include "librecomp/game.hpp"
@@ -32,7 +32,7 @@ static bool read_json_with_backups(const std::filesystem::path &path, nlohmann::
     }
 
     // Try reading and parsing the backup file.
-    if (read_json(recomp::open_input_backup_file(path), json_out)) {
+    if (read_json(ultramodern::open_input_backup_file(path), json_out)) {
         return true;
     }
 
@@ -679,7 +679,7 @@ bool save_mod_config_storage(const std::filesystem::path &path, const std::strin
         }
     }
 
-    std::ofstream output_file = recomp::open_output_file_with_backup(path);
+    std::ofstream output_file = ultramodern::open_output_file_with_backup(path);
     if (!output_file.good()) {
         return false;
     }
@@ -687,7 +687,7 @@ bool save_mod_config_storage(const std::filesystem::path &path, const std::strin
     output_file << std::setw(4) << config_json;
     output_file.close();
 
-    return recomp::finalize_output_file_with_backup(path);
+    return ultramodern::finalize_output_file_with_backup(path);
 }
 
 bool parse_mods_config(const std::filesystem::path &path, std::unordered_set<std::string> &enabled_mods, std::vector<std::string> &mod_order) {
@@ -720,7 +720,7 @@ bool save_mods_config(const std::filesystem::path &path, const std::unordered_se
     config_json["enabled_mods"] = enabled_mods;
     config_json["mod_order"] = mod_order;
 
-    std::ofstream output_file = recomp::open_output_file_with_backup(path);
+    std::ofstream output_file = ultramodern::open_output_file_with_backup(path);
     if (!output_file.good()) {
         return false;
     }
@@ -728,7 +728,7 @@ bool save_mods_config(const std::filesystem::path &path, const std::unordered_se
     output_file << std::setw(4) << config_json;
     output_file.close();
 
-    return recomp::finalize_output_file_with_backup(path);
+    return ultramodern::finalize_output_file_with_backup(path);
 }
 
 void recomp::mods::ModContext::dirty_mod_configuration_thread_process() {
diff --git a/librecomp/src/pi.cpp b/librecomp/src/pi.cpp
index 43509ba..67cd86d 100644
--- a/librecomp/src/pi.cpp
+++ b/librecomp/src/pi.cpp
@@ -7,11 +7,12 @@
 #include "recomp.h"
 #include "librecomp/addresses.hpp"
 #include "librecomp/game.hpp"
-#include "librecomp/files.hpp"
+#include <ultramodern/files.hpp>
 #include <ultramodern/ultra64.h>
 #include <ultramodern/ultramodern.hpp>
 
 static std::vector<uint8_t> rom;
+static std::vector<uint8_t> save_buffer;
 
 bool recomp::is_rom_loaded() {
     return !rom.empty();
@@ -84,188 +85,6 @@ void recomp::do_rom_pio(uint8_t* rdram, gpr ram_address, uint32_t physical_addr)
     MEM_B(3, ram_address) = *rom_addr++;
 }
 
-struct {
-    std::vector<char> save_buffer;
-    std::thread saving_thread;
-    std::filesystem::path save_file_path;
-    moodycamel::LightweightSemaphore write_sempahore;
-    // Used to tell the saving thread that a file swap is pending.
-    moodycamel::LightweightSemaphore swap_file_pending_sempahore;
-    // Used to tell the consumer thread that the saving thread is ready for a file swap.
-    moodycamel::LightweightSemaphore swap_file_ready_sempahore;
-    std::mutex save_buffer_mutex;
-} save_context;
-
-const std::u8string save_folder = u8"saves";
-
-extern std::filesystem::path config_path;
-
-std::filesystem::path ultramodern::get_save_file_path() {
-    return save_context.save_file_path;
-}
-
-void set_save_file_path(const std::u8string& subfolder, const std::u8string& name) {
-    std::filesystem::path save_folder_path = config_path / save_folder;
-    if (!subfolder.empty()) {
-        save_folder_path = save_folder_path / subfolder;
-    }
-    save_context.save_file_path = save_folder_path / (name + u8".bin");
-}
-
-void update_save_file() {
-    bool saving_failed = false;
-    {
-        std::ofstream save_file = recomp::open_output_file_with_backup(ultramodern::get_save_file_path(), std::ios_base::binary);
-
-        if (save_file.good()) {
-            std::lock_guard lock{ save_context.save_buffer_mutex };
-            save_file.write(save_context.save_buffer.data(), save_context.save_buffer.size());
-        }
-        else {
-            saving_failed = true;
-        }
-    }
-    if (!saving_failed) {
-        saving_failed = !recomp::finalize_output_file_with_backup(ultramodern::get_save_file_path());
-    }
-    if (saving_failed) {
-        ultramodern::error_handling::message_box("Failed to write to the save file. Check your file permissions and whether the save folder has been moved to Dropbox or similar, as this can cause issues.");
-    }
-}
-
-extern std::atomic_bool exited;
-
-void saving_thread_func(RDRAM_ARG1) {
-    while (!exited) {
-        bool save_buffer_updated = false;
-        // Repeatedly wait for a new action to be sent.
-        constexpr int64_t wait_time_microseconds = 10000;
-        constexpr int max_actions = 128;
-        int num_actions = 0;
-
-        // Wait up to the given timeout for a write to come in. Allow multiple writes to coalesce together into a single save.
-        // Cap the number of coalesced writes to guarantee that the save buffer eventually gets written out to the file even if the game
-        // is constantly sending writes.
-        while (save_context.write_sempahore.wait(wait_time_microseconds) && num_actions < max_actions) {
-            save_buffer_updated = true;
-            num_actions++;
-        }
-
-        // If an action came through that affected the save file, save the updated contents.
-        if (save_buffer_updated) {
-            update_save_file();
-        }
-
-        if (save_context.swap_file_pending_sempahore.tryWait()) {
-            save_context.swap_file_ready_sempahore.signal();
-        }
-    }
-}
-
-void save_write_ptr(const void* in, uint32_t offset, uint32_t count) {
-    assert(offset + count <= save_context.save_buffer.size());
-
-    {
-        std::lock_guard lock { save_context.save_buffer_mutex };
-        memcpy(&save_context.save_buffer[offset], in, count);
-    }
-    
-    save_context.write_sempahore.signal();
-}
-
-void save_write(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count) {
-    assert(offset + count <= save_context.save_buffer.size());
-
-    {
-        std::lock_guard lock { save_context.save_buffer_mutex };
-        for (gpr i = 0; i < count; i++) {
-            save_context.save_buffer[offset + i] = MEM_B(i, rdram_address);
-        }
-    }
-
-    save_context.write_sempahore.signal();
-}
-
-void save_read(RDRAM_ARG PTR(void) rdram_address, uint32_t offset, uint32_t count) {
-    assert(offset + count <= save_context.save_buffer.size());
-
-    std::lock_guard lock { save_context.save_buffer_mutex };
-    for (gpr i = 0; i < count; i++) {
-        MEM_B(i, rdram_address) = save_context.save_buffer[offset + i];
-    }
-}
-
-void save_clear(uint32_t start, uint32_t size, char value) {
-    assert(start + size < save_context.save_buffer.size());
-
-    {
-        std::lock_guard lock { save_context.save_buffer_mutex };
-        std::fill_n(save_context.save_buffer.begin() + start, size, value);
-    }
-
-    save_context.write_sempahore.signal();
-}
-
-size_t get_save_size(recomp::SaveType save_type) {
-    switch (save_type) {
-        case recomp::SaveType::AllowAll:
-        case recomp::SaveType::Flashram:
-            return 0x20000;
-        case recomp::SaveType::Sram:
-            return 0x8000;
-        case recomp::SaveType::Eep16k:
-            return 0x800;
-        case recomp::SaveType::Eep4k:
-            return 0x200;
-        case recomp::SaveType::None:
-            return 0;
-    }
-    return 0;
-}
-
-void read_save_file() {
-    std::filesystem::path save_file_path = ultramodern::get_save_file_path();
-
-    // Ensure the save file directory exists.
-    std::filesystem::create_directories(save_file_path.parent_path());
-
-    // Read the save file if it exists.
-    std::ifstream save_file = recomp::open_input_file_with_backup(save_file_path, std::ios_base::binary);
-    if (save_file.good()) {
-        save_file.read(save_context.save_buffer.data(), save_context.save_buffer.size());
-    }
-    else {
-        // Otherwise clear the save file to all zeroes.
-        std::fill(save_context.save_buffer.begin(), save_context.save_buffer.end(), 0);
-    }
-}
-
-void ultramodern::init_saving(RDRAM_ARG1) {
-    set_save_file_path(u8"", recomp::current_game_id());
-
-    save_context.save_buffer.resize(get_save_size(recomp::get_save_type()));
-
-    read_save_file();
-
-    save_context.saving_thread = std::thread{saving_thread_func, PASS_RDRAM};
-}
-
-void ultramodern::change_save_file(const std::u8string& subfolder, const std::u8string& name) {
-    // Tell the saving thread that a file swap is pending.
-    save_context.swap_file_pending_sempahore.signal();
-    // Wait until the saving thread indicates it's ready to swap files.
-    save_context.swap_file_ready_sempahore.wait();
-    // Perform the save file swap.
-    set_save_file_path(subfolder, name);
-    read_save_file();
-}
-
-void ultramodern::join_saving_thread() {
-    if (save_context.saving_thread.joinable()) {
-        save_context.saving_thread.join();
-    }
-}
-
 void do_dma(RDRAM_ARG PTR(OSMesgQueue) mq, gpr rdram_address, uint32_t physical_addr, uint32_t size, uint32_t direction) {
     // TODO asynchronous transfer
     // TODO implement unaligned DMA correctly
@@ -277,12 +96,16 @@ void do_dma(RDRAM_ARG PTR(OSMesgQueue) mq, gpr rdram_address, uint32_t physical_
             // Send a message to the mq to indicate that the transfer completed
             ultramodern::enqueue_external_message_src(mq, 0, false, ultramodern::EventMessageSource::Pi);
         } else if (physical_addr >= recomp::sram_base) {
-            if (!recomp::sram_allowed()) {
+            if (!ultramodern::sram_allowed()) {
                 ultramodern::error_handling::message_box("Attempted to use SRAM saving with other save type");
                 ULTRAMODERN_QUICK_EXIT();
             }
             // read sram
-            save_read(rdram, rdram_address, physical_addr - recomp::sram_base, size);
+            save_buffer.resize(size);
+            ultramodern::save_read_ptr(save_buffer.data(), physical_addr - recomp::sram_base, size);
+            for (uint32_t i = 0; i < size; i++) {
+                MEM_B(i, rdram_address) = save_buffer[i];
+            }
 
             // Send a message to the mq to indicate that the transfer completed
             ultramodern::enqueue_external_message_src(mq, 0, false, ultramodern::EventMessageSource::Pi);
@@ -294,12 +117,16 @@ void do_dma(RDRAM_ARG PTR(OSMesgQueue) mq, gpr rdram_address, uint32_t physical_
             // write cart rom
             throw std::runtime_error("ROM DMA write unimplemented");
         } else if (physical_addr >= recomp::sram_base) {
-            if (!recomp::sram_allowed()) {
+            if (!ultramodern::sram_allowed()) {
                 ultramodern::error_handling::message_box("Attempted to use SRAM saving with other save type");
                 ULTRAMODERN_QUICK_EXIT();
             }
             // write sram
-            save_write(rdram, rdram_address, physical_addr - recomp::sram_base, size);
+            save_buffer.resize(size);
+            for (uint32_t i = 0; i < size; i++) {
+                save_buffer[i] = MEM_B(i, rdram_address);
+            }
+            ultramodern::save_write_ptr(save_buffer.data(), physical_addr - recomp::sram_base, size);
 
             // Send a message to the mq to indicate that the transfer completed
             ultramodern::enqueue_external_message_src(mq, 0, false, ultramodern::EventMessageSource::Pi);
diff --git a/librecomp/src/recomp.cpp b/librecomp/src/recomp.cpp
index ea17675..a166c85 100644
--- a/librecomp/src/recomp.cpp
+++ b/librecomp/src/recomp.cpp
@@ -21,6 +21,7 @@
 #include "xxHash/xxh3.h"
 #include "ultramodern/ultramodern.hpp"
 #include "ultramodern/error_handling.hpp"
+#include "ultramodern/save.hpp"
 #include "librecomp/addresses.hpp"
 #include "librecomp/mods.hpp"
 #include "recompiler/live_recompiler.h"
@@ -57,8 +58,6 @@ std::unordered_map<std::u8string, recomp::GameEntry> game_roms {};
 std::unique_ptr<recomp::mods::ModContext> mod_context = std::make_unique<recomp::mods::ModContext>();
 // The project's version.
 recomp::Version project_version;
-// The current game's save type.
-recomp::SaveType save_type = recomp::SaveType::None;
 
 std::u8string recomp::GameEntry::stored_filename() const {
     return game_id + u8".z64";
@@ -687,8 +686,8 @@ bool wait_for_game_started(uint8_t* rdram, recomp_context* context) {
 
                 recomp::init_heap(rdram, recomp::mod_rdram_start + mod_ram_used);
 
-                save_type = game_entry.save_type;
-                ultramodern::init_saving(rdram);
+                ultramodern::set_save_type(game_entry.save_type);
+                ultramodern::init_saving(rdram, recomp::current_game_id());
 
                 try {
                     game_entry.entrypoint(rdram, context);
@@ -706,29 +705,6 @@ bool wait_for_game_started(uint8_t* rdram, recomp_context* context) {
     }
 }
 
-recomp::SaveType recomp::get_save_type() {
-    return save_type;
-}
-
-bool recomp::eeprom_allowed() {
-    return
-        save_type == SaveType::Eep4k || 
-        save_type == SaveType::Eep16k ||
-        save_type == SaveType::AllowAll;
-}
-
-bool recomp::sram_allowed() {
-    return
-        save_type == SaveType::Sram || 
-        save_type == SaveType::AllowAll;
-}
-
-bool recomp::flashram_allowed() {
-    return
-        save_type == SaveType::Flashram || 
-        save_type == SaveType::AllowAll;
-}
-
 void recomp::start(const recomp::Configuration& cfg) {
     project_version = cfg.project_version;
     recomp::check_all_stored_roms();
diff --git a/ultramodern/CMakeLists.txt b/ultramodern/CMakeLists.txt
index 5593172..0c844b4 100644
--- a/ultramodern/CMakeLists.txt
+++ b/ultramodern/CMakeLists.txt
@@ -10,11 +10,13 @@ add_library(ultramodern STATIC
     "${CMAKE_CURRENT_SOURCE_DIR}/src/error_handling.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/events.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/extensions.cpp"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/files.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/input.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/mesgqueue.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/misc_ultra.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/renderer_context.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/rsp.cpp"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/save.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/scheduling.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/task_win32.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/threadqueue.cpp"
diff --git a/librecomp/include/librecomp/files.hpp b/ultramodern/include/ultramodern/files.hpp
similarity index 80%
rename from librecomp/include/librecomp/files.hpp
rename to ultramodern/include/ultramodern/files.hpp
index 63e3e9d..497d6d9 100644
--- a/librecomp/include/librecomp/files.hpp
+++ b/ultramodern/include/ultramodern/files.hpp
@@ -1,14 +1,15 @@
-#ifndef __RECOMP_FILES_H__
-#define __RECOMP_FILES_H__
+#ifndef __ULTRAMODERN_FILES_HPP__
+#define __ULTRAMODERN_FILES_HPP__
 
 #include <filesystem>
 #include <fstream>
 
-namespace recomp {
+namespace ultramodern {
     std::ifstream open_input_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode = std::ios_base::in);
     std::ifstream open_input_backup_file(const std::filesystem::path& filepath, std::ios_base::openmode mode = std::ios_base::in);
     std::ofstream open_output_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode = std::ios_base::out);
     bool finalize_output_file_with_backup(const std::filesystem::path& filepath);
-};
+}
+
+#endif // __ULTRAMODERN_FILES_HPP__
 
-#endif
diff --git a/ultramodern/include/ultramodern/save.hpp b/ultramodern/include/ultramodern/save.hpp
new file mode 100644
index 0000000..568b900
--- /dev/null
+++ b/ultramodern/include/ultramodern/save.hpp
@@ -0,0 +1,47 @@
+#ifndef __ULTRAMODERN_SAVE_HPP__
+#define __ULTRAMODERN_SAVE_HPP__
+
+#include <string>
+#include <ultramodern/ultramodern.hpp>
+
+namespace ultramodern {
+    enum class SaveType {
+        None,
+        Eep4k,
+        Eep16k,
+        Sram,
+        Flashram,
+        AllowAll, // Allows all save types to work and reports eeprom size as 16kbit.
+    };
+
+    void set_save_type(SaveType type);
+
+    void set_save_file_path(const std::u8string& subfolder, const std::u8string& name);
+
+    void init_saving(RDRAM_ARG const std::u8string& name);
+
+    void change_save_file(const std::u8string& subfolder, const std::u8string& name);
+
+    void join_saving_thread();
+
+    void save_write_ptr(const void* in, uint32_t offset, uint32_t count);
+
+    void save_read_ptr(void *out, uint32_t offset, uint32_t count);
+
+    void save_clear(uint32_t start, uint32_t size, char value);
+
+    SaveType get_save_type();
+
+    size_t get_save_size(SaveType save_type);
+
+    std::filesystem::path get_save_file_path();
+
+    bool eeprom_allowed();
+
+    bool sram_allowed();
+
+    bool flashram_allowed();
+}
+
+#endif // __ULTRAMODERN_SAVE_HPP__
+
diff --git a/librecomp/src/files.cpp b/ultramodern/src/files.cpp
similarity index 74%
rename from librecomp/src/files.cpp
rename to ultramodern/src/files.cpp
index af6f18d..0dd1a2f 100644
--- a/librecomp/src/files.cpp
+++ b/ultramodern/src/files.cpp
@@ -1,15 +1,15 @@
-#include "files.hpp"
+#include <ultramodern/files.hpp>
 
 constexpr std::u8string_view backup_suffix = u8".bak";
 constexpr std::u8string_view temp_suffix = u8".temp";
 
-std::ifstream recomp::open_input_backup_file(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
+std::ifstream ultramodern::open_input_backup_file(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
     std::filesystem::path backup_path{filepath};
     backup_path += backup_suffix;
     return std::ifstream{backup_path, mode};
 }
 
-std::ifstream recomp::open_input_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
+std::ifstream ultramodern::open_input_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
     std::ifstream ret{filepath, mode};
 
     // Check if the file failed to open and open the corresponding backup file instead if so.
@@ -20,7 +20,7 @@ std::ifstream recomp::open_input_file_with_backup(const std::filesystem::path& f
     return ret;
 }
 
-std::ofstream recomp::open_output_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
+std::ofstream ultramodern::open_output_file_with_backup(const std::filesystem::path& filepath, std::ios_base::openmode mode) {
     std::filesystem::path temp_path{filepath};
     temp_path += temp_suffix;
     std::ofstream temp_file_out{ temp_path, mode };
@@ -28,7 +28,7 @@ std::ofstream recomp::open_output_file_with_backup(const std::filesystem::path&
     return temp_file_out;
 }
 
-bool recomp::finalize_output_file_with_backup(const std::filesystem::path& filepath) {
+bool ultramodern::finalize_output_file_with_backup(const std::filesystem::path& filepath) {
     std::filesystem::path backup_path{filepath};
     backup_path += backup_suffix;
 
diff --git a/ultramodern/src/save.cpp b/ultramodern/src/save.cpp
new file mode 100644
index 0000000..74f6927
--- /dev/null
+++ b/ultramodern/src/save.cpp
@@ -0,0 +1,207 @@
+#include <filesystem>
+#include <mutex>
+#include <thread>
+#include <vector>
+#include <ultramodern/files.hpp>
+#include <ultramodern/save.hpp>
+#include <ultramodern/ultramodern.hpp>
+
+struct {
+    std::vector<char> save_buffer;
+    std::thread saving_thread;
+    std::filesystem::path save_file_path;
+    moodycamel::LightweightSemaphore write_sempahore;
+    // Used to tell the saving thread that a file swap is pending.
+    moodycamel::LightweightSemaphore swap_file_pending_sempahore;
+    // Used to tell the consumer thread that the saving thread is ready for a file swap.
+    moodycamel::LightweightSemaphore swap_file_ready_sempahore;
+    std::mutex save_buffer_mutex;
+} save_context;
+
+// The current game's save directory within the config path.
+const std::u8string save_folder = u8"saves";
+
+// The current game's config directory path.
+extern std::filesystem::path config_path;
+
+// The current game's save type.
+ultramodern::SaveType save_type = ultramodern::SaveType::None;
+
+void ultramodern::set_save_type(ultramodern::SaveType type) {
+    save_type = type;
+}
+
+ultramodern::SaveType ultramodern::get_save_type() {
+    return save_type;
+}
+
+bool ultramodern::eeprom_allowed() {
+    return
+        save_type == SaveType::Eep4k || 
+        save_type == SaveType::Eep16k ||
+        save_type == SaveType::AllowAll;
+}
+
+bool ultramodern::sram_allowed() {
+    return
+        save_type == SaveType::Sram || 
+        save_type == SaveType::AllowAll;
+}
+
+bool ultramodern::flashram_allowed() {
+    return
+        save_type == SaveType::Flashram || 
+        save_type == SaveType::AllowAll;
+}
+
+std::filesystem::path ultramodern::get_save_file_path() {
+    return save_context.save_file_path;
+}
+
+void ultramodern::set_save_file_path(const std::u8string& subfolder, const std::u8string& name) {
+    std::filesystem::path save_folder_path = config_path / save_folder;
+    if (!subfolder.empty()) {
+        save_folder_path = save_folder_path / subfolder;
+    }
+    save_context.save_file_path = save_folder_path / (name + u8".bin");
+}
+
+void update_save_file() {
+    bool saving_failed = false;
+    {
+        std::ofstream save_file = ultramodern::open_output_file_with_backup(ultramodern::get_save_file_path(), std::ios_base::binary);
+
+        if (save_file.good()) {
+            std::lock_guard lock{ save_context.save_buffer_mutex };
+            save_file.write(save_context.save_buffer.data(), save_context.save_buffer.size());
+        }
+        else {
+            saving_failed = true;
+        }
+    }
+    if (!saving_failed) {
+        saving_failed = !ultramodern::finalize_output_file_with_backup(ultramodern::get_save_file_path());
+    }
+    if (saving_failed) {
+        ultramodern::error_handling::message_box("Failed to write to the save file. Check your file permissions and whether the save folder has been moved to Dropbox or similar, as this can cause issues.");
+    }
+}
+
+extern std::atomic_bool exited;
+
+void saving_thread_func(RDRAM_ARG1) {
+    while (!exited) {
+        bool save_buffer_updated = false;
+        // Repeatedly wait for a new action to be sent.
+        constexpr int64_t wait_time_microseconds = 10000;
+        constexpr int max_actions = 128;
+        int num_actions = 0;
+
+        // Wait up to the given timeout for a write to come in. Allow multiple writes to coalesce together into a single save.
+        // Cap the number of coalesced writes to guarantee that the save buffer eventually gets written out to the file even if the game
+        // is constantly sending writes.
+        while (save_context.write_sempahore.wait(wait_time_microseconds) && num_actions < max_actions) {
+            save_buffer_updated = true;
+            num_actions++;
+        }
+
+        // If an action came through that affected the save file, save the updated contents.
+        if (save_buffer_updated) {
+            update_save_file();
+        }
+
+        if (save_context.swap_file_pending_sempahore.tryWait()) {
+            save_context.swap_file_ready_sempahore.signal();
+        }
+    }
+}
+
+void ultramodern::save_write_ptr(const void* in, uint32_t offset, uint32_t count) {
+    assert(offset + count <= save_context.save_buffer.size());
+
+    {
+        std::lock_guard lock { save_context.save_buffer_mutex };
+        memcpy(&save_context.save_buffer[offset], in, count);
+    }
+    
+    save_context.write_sempahore.signal();
+}
+
+void ultramodern::save_read_ptr(void *out, uint32_t offset, uint32_t count) {
+    assert(offset + count <= save_context.save_buffer.size());
+
+    std::lock_guard lock { save_context.save_buffer_mutex };
+    std::memcpy(out, &save_context.save_buffer[offset], count);
+}
+
+void ultramodern::save_clear(uint32_t start, uint32_t size, char value) {
+    assert(start + size < save_context.save_buffer.size());
+
+    {
+        std::lock_guard lock { save_context.save_buffer_mutex };
+        std::fill_n(save_context.save_buffer.begin() + start, size, value);
+    }
+
+    save_context.write_sempahore.signal();
+}
+
+size_t ultramodern::get_save_size(ultramodern::SaveType save_type) {
+    switch (save_type) {
+        case ultramodern::SaveType::AllowAll:
+        case ultramodern::SaveType::Flashram:
+            return 0x20000;
+        case ultramodern::SaveType::Sram:
+            return 0x8000;
+        case ultramodern::SaveType::Eep16k:
+            return 0x800;
+        case ultramodern::SaveType::Eep4k:
+            return 0x200;
+        case ultramodern::SaveType::None:
+            return 0;
+    }
+    return 0;
+}
+
+void read_save_file() {
+    std::filesystem::path save_file_path = ultramodern::get_save_file_path();
+
+    // Ensure the save file directory exists.
+    std::filesystem::create_directories(save_file_path.parent_path());
+
+    // Read the save file if it exists.
+    std::ifstream save_file = ultramodern::open_input_file_with_backup(save_file_path, std::ios_base::binary);
+    if (save_file.good()) {
+        save_file.read(save_context.save_buffer.data(), save_context.save_buffer.size());
+    }
+    else {
+        // Otherwise clear the save file to all zeroes.
+        std::fill(save_context.save_buffer.begin(), save_context.save_buffer.end(), 0);
+    }
+}
+
+void ultramodern::init_saving(RDRAM_ARG const std::u8string& name) {
+    set_save_file_path(u8"", name);
+
+    save_context.save_buffer.resize(get_save_size(ultramodern::get_save_type()));
+
+    read_save_file();
+
+    save_context.saving_thread = std::thread{saving_thread_func, PASS_RDRAM};
+}
+
+void ultramodern::change_save_file(const std::u8string& subfolder, const std::u8string& name) {
+    // Tell the saving thread that a file swap is pending.
+    save_context.swap_file_pending_sempahore.signal();
+    // Wait until the saving thread indicates it's ready to swap files.
+    save_context.swap_file_ready_sempahore.wait();
+    // Perform the save file swap.
+    set_save_file_path(subfolder, name);
+    read_save_file();
+}
+
+void ultramodern::join_saving_thread() {
+    if (save_context.saving_thread.joinable()) {
+        save_context.saving_thread.join();
+    }
+}
+