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Fix sram accesses.

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This commit is contained in:
Shawn Hoffman committed 2018-09-29 22:52:29 -07:00
1 parent 61e6729ce9
commit d594d4f12f
10 files changed
+262 -249
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Source/Core/Core/HW/Sram.cpp
+14 -14
View File
@@ -11,12 +11,12 @@
#include "Core/ConfigManager.h"
// english
const SRAM sram_dump = {{0x00, 0x2C, 0xFF, 0xD0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x44, 0x4F,
0x4C, 0x50, 0x48, 0x49, 0x4E, 0x53, 0x4C, 0x4F, 0x54, 0x41, 0x44,
0x4F, 0x4C, 0x50, 0x48, 0x49, 0x4E, 0x53, 0x4C, 0x4F, 0x54, 0x42,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x6E, 0x6D, 0x00, 0x00, 0x00, 0x00}};
const Sram sram_dump = {{0, 0, 0, 0, 0x00, 0x2C, 0xFF, 0xD0, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C,
0x44, 0x4F, 0x4C, 0x50, 0x48, 0x49, 0x4E, 0x53, 0x4C, 0x4F, 0x54, 0x41,
0x44, 0x4F, 0x4C, 0x50, 0x48, 0x49, 0x4E, 0x53, 0x4C, 0x4F, 0x54, 0x42,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x6E, 0x6D, 0x00, 0x00, 0x00, 0x00}};
#if 0
// german
@@ -69,23 +69,23 @@ void SetCardFlashID(const u8* buffer, u8 card_index)
for (int i = 0; i < 12; i++)
{
rand = (((rand * (u64)0x0000000041c64e6dULL) + (u64)0x0000000000003039ULL) >> 16);
csum += g_SRAM.flash_id[card_index][i] = buffer[i] - ((u8)rand & 0xff);
csum += g_SRAM.settings_ex.flash_id[card_index][i] = buffer[i] - ((u8)rand & 0xff);
rand = (((rand * (u64)0x0000000041c64e6dULL) + (u64)0x0000000000003039ULL) >> 16);
rand &= (u64)0x0000000000007fffULL;
}
g_SRAM.flashID_chksum[card_index] = csum ^ 0xFF;
g_SRAM.settings_ex.flash_id_checksum[card_index] = csum ^ 0xFF;
}
void FixSRAMChecksums()
{
u16 checksum = 0;
u16 checksum_inv = 0;
for (int i = 0x0C; i < 0x14; i += 2)
for (auto p = reinterpret_cast<u16*>(&g_SRAM.settings.rtc_bias);
p != reinterpret_cast<u16*>(&g_SRAM.settings_ex); p++)
{
int value = (g_SRAM.p_SRAM[i] << 8) + g_SRAM.p_SRAM[i + 1];
checksum += value;
checksum_inv += value ^ 0xFFFF;
checksum += *p;
checksum_inv += ~*p;
}
g_SRAM.checksum = Common::swap16(checksum);
g_SRAM.checksum_inv = Common::swap16(checksum_inv);
g_SRAM.settings.checksum = Common::swap16(checksum);
g_SRAM.settings.checksum_inv = Common::swap16(checksum_inv);
}