From 782210614519c2368a240b5668b24b8f3874c12c Mon Sep 17 00:00:00 2001
From: twinaphex
Date: Sat, 6 Aug 2016 00:49:32 +0200
Subject: Reimplement save RAM - do it the libretro way by implementing
 retro_get_memory_data and friends

---
 source/gfx.c    |  4 ----
 source/memmap.c | 35 -----------------------------------
 source/memmap.h |  3 ---
 3 files changed, 42 deletions(-)

(limited to 'source')

diff --git a/source/gfx.c b/source/gfx.c
index 1c3efa1..d55ae09 100644
--- a/source/gfx.c
+++ b/source/gfx.c
@@ -717,11 +717,7 @@ void S9xEndScreenRefresh()
 #endif
 
    if (CPU.SRAMModified)
-   {
-      S9xAutoSaveSRAM();
       CPU.SRAMModified = false;
-   }
-
 }
 
 void S9xSetInfoString(const char* string)
diff --git a/source/memmap.c b/source/memmap.c
index 01d0707..6c013ea 100644
--- a/source/memmap.c
+++ b/source/memmap.c
@@ -1535,41 +1535,6 @@ bool LoadSRAM(const char* filename)
    return (true);
 }
 
-bool SaveSRAM(const char* filename)
-{
-   if (Settings.SuperFX && Memory.ROMType < 0x15)
-      return true;
-   if (Settings.SA1 && Memory.ROMType == 0x34)
-      return true;
-
-   int size = Memory.SRAMSize ?
-              (1 << (Memory.SRAMSize + 3)) * 128 : 0;
-   if (Settings.SRTC)
-   {
-      size += SRTC_SRAM_PAD;
-      S9xSRTCPreSaveState();
-   }
-
-   if (size > 0x20000)
-      size = 0x20000;
-
-   if (size && *Memory.ROMFilename)
-   {
-
-      FILE* file = fopen(filename, "w");
-      if (file)
-      {
-         fwrite((unsigned char*) Memory.SRAM, size, 1, file);
-         fclose(file);
-         if (Settings.SPC7110RTC)
-            S9xSaveSPC7110RTC(&rtc_f9);
-
-         return (true);
-      }
-   }
-   return (false);
-}
-
 void FixROMSpeed()
 {
    int c;
diff --git a/source/memmap.h b/source/memmap.h
index 0be1192..3be1cd3 100644
--- a/source/memmap.h
+++ b/source/memmap.h
@@ -145,7 +145,6 @@ uint32_t FileLoader(uint8_t* buffer, const char* filename, int32_t maxsize);
 #endif
 void  InitROM(bool);
 bool LoadSRAM(const char*);
-bool SaveSRAM(const char*);
 bool S9xInitMemory();
 void  S9xDeinitMemory();
 void  FreeSDD1Data();
@@ -258,8 +257,6 @@ bool LoadZip(const char* zipname,
               uint8_t* buffer);
 
 
-void S9xAutoSaveSRAM();
-
 #ifdef NO_INLINE_SET_GET
 uint8_t S9xGetByte(uint32_t Address);
 uint16_t S9xGetWord(uint32_t Address);
-- 
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