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saturn: some tweaks in CD loading.

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This commit is contained in:
Sorgelig
2023-09-19 23:04:16 +08:00
parent 4211234cba
commit be8a80346a
3 changed files with 25 additions and 18 deletions
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3
MiSTer.vcxproj
View File

@@ -101,6 +101,8 @@
<ClCompile Include="support\pcecd\pcecdd.cpp" />
<ClCompile Include="support\pcecd\seektime.cpp" />
<ClCompile Include="support\psx\psx.cpp" />
<ClCompile Include="support\saturn\saturn.cpp" />
<ClCompile Include="support\saturn\saturncdd.cpp" />
<ClCompile Include="support\sharpmz\sharpmz.cpp" />
<ClCompile Include="support\snes\snes.cpp" />
<ClCompile Include="support\st\st_tos.cpp" />
@@ -175,6 +177,7 @@
<ClInclude Include="support\pcecd\pcecd.h" />
<ClInclude Include="support\psx\mcdheader.h" />
<ClInclude Include="support\psx\psx.h" />
<ClInclude Include="support\saturn\saturn.h" />
<ClInclude Include="support\sharpmz\sharpmz.h" />
<ClInclude Include="support\snes\snes.h" />
<ClInclude Include="support\st\st_tos.h" />

9
MiSTer.vcxproj.filters
View File

@@ -235,6 +235,12 @@
<ClCompile Include="support\neogeo\neogeocd.cpp">
<Filter>Source Files\support</Filter>
</ClCompile>
<ClCompile Include="support\saturn\saturn.cpp">
<Filter>Source Files\support</Filter>
</ClCompile>
<ClCompile Include="support\saturn\saturncdd.cpp">
<Filter>Source Files\support</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="battery.h">
@@ -459,5 +465,8 @@
<ClInclude Include="support\neogeo\neogeocd.h">
<Filter>Header Files\support</Filter>
</ClInclude>
<ClInclude Include="support\saturn\saturn.h">
<Filter>Header Files\support</Filter>
</ClInclude>
</ItemGroup>
</Project>

31
support/saturn/saturn.cpp
View File

@@ -130,31 +130,25 @@ void saturn_set_image(int num, const char *filename)
char *p = strrchr(last_dir, '/');
if (p) *p = 0;
int loaded = 1;
if (!same_game)
{
saturn_mount_save("");
user_io_status_set("[0]", 1);
user_io_status_set("[0]", 0);
saturn_reset();
loaded = 0;
strcpy(buf, last_dir);
char *p = strrchr(buf, '/');
if (p)
// load CD BIOS
if (!saturn_load_rom(filename, "cd_bios.rom", 0)) // from disk folder.
{
strcpy(p + 1, "cd_bios.rom");
loaded = user_io_file_tx(buf);
if (!saturn_load_rom(last_dir, "cd_bios.rom", 0)) // from parent folder.
{
sprintf(buf, "%s/boot.rom", HomeDir()); // from home folder.
if (!user_io_file_tx(buf))
{
Info("CD BIOS not found!", 4000);
}
}
}
if (!loaded)
{
sprintf(buf, "%s/boot.rom", HomeDir());
loaded = user_io_file_tx(buf);
}
if (!loaded) Info("CD BIOS not found!", 4000);
}
if (strlen(filename))
@@ -165,13 +159,14 @@ void saturn_set_image(int num, const char *filename)
if (!same_game)
{
saturn_load_rom(filename, "cd_bios.rom", 0);
//saturn_load_rom(filename, "cart.rom", 1);
saturn_mount_save(filename);
//cheats_init(filename, 0);
}
}
}
user_io_status_set("[0]", 0);
}
void saturn_reset() {
@@ -189,7 +184,7 @@ int saturn_send_data(uint8_t* buf, int len, uint8_t index) {
}
static char int_blank[] = {
0x00, 0x42, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6B, 0x00, 0x55, 0x00, 0x70, 0x00, 0x52, 0x00, 0x61,
0x00, 0x42, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6B, 0x00, 0x55, 0x00, 0x70, 0x00, 0x52, 0x00, 0x61,
0x00, 0x6D, 0x00, 0x20, 0x00, 0x46, 0x00, 0x6F, 0x00, 0x72, 0x00, 0x6D, 0x00, 0x61, 0x00, 0x74,
0x00, 0x42, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6B, 0x00, 0x55, 0x00, 0x70, 0x00, 0x52, 0x00, 0x61,
0x00, 0x6D, 0x00, 0x20, 0x00, 0x46, 0x00, 0x6F, 0x00, 0x72, 0x00, 0x6D, 0x00, 0x61, 0x00, 0x74,