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Add core option "Block Invalid VRAM Access" (#184) 

* Add core option "Block Invalid VRAM Access"
This commit is contained in:
finalpatch 2018-10-17 23:49:27 +11:00 committed by hizzlekizzle
parent 6a4af792da
commit d7ebfaa83b
1 changed files with 9 additions and 0 deletions
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9
libretro/libretro.cpp
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@ -205,6 +205,7 @@ void retro_set_environment(retro_environment_t cb)
{ "snes9x_justifier2_color", "Justifier 2 color; Pink|Pink (blend)|Purple|Purple (blend)|Black|Black (blend)|25% Grey|25% Grey (blend)|50% Grey|50% Grey (blend)|75% Grey|75% Grey (blend)|White|White (blend)|Red|Red (blend)|Orange|Orange (blend)|Yellow|Yellow (blend)|Green|Green (blend)|Cyan|Cyan (blend)|Sky|Sky (blend)|Blue|Blue (blend)|Violet|Violet (blend)" },
{ "snes9x_rifle_crosshair", "M.A.C.S. rifle crosshair; 2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|0|1" },
{ "snes9x_rifle_color", "M.A.C.S. rifle color; White|White (blend)|Red|Red (blend)|Orange|Orange (blend)|Yellow|Yellow (blend)|Green|Green (blend)|Cyan|Cyan (blend)|Sky|Sky (blend)|Blue|Blue (blend)|Violet|Violet (blend)|Pink|Pink (blend)|Purple|Purple (blend)|Black|Black (blend)|25% Grey|25% Grey (blend)|50% Grey|50% Grey (blend)|75% Grey|75% Grey (blend)" },
{ "snes9x_block_invalid_vram_access", "Block Invalid VRAM Access; enabled|disabled" },
{ NULL, NULL },
};
@ -592,6 +593,14 @@ static void update_variables(void)
S9xSetControllerCrosshair(X_MACSRIFLE, -1, get_cursor_color(var.value), "Black");
}
var.key = "snes9x_block_invalid_vram_access";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var))
Settings.BlockInvalidVRAMAccessMaster = !strcmp(var.value, "disabled") ? false : true;
else
Settings.BlockInvalidVRAMAccessMaster = true;
if (geometry_update)
update_geometry();
}