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-rw-r--r--engines/sci/engine/kernel.cpp1
-rw-r--r--engines/sci/engine/kernel.h1
-rw-r--r--engines/sci/engine/kernel32.cpp8
3 files changed, 10 insertions, 0 deletions
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index d1b6ce72bc..3da34d44e4 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -387,6 +387,7 @@ SciKernelFunction kfunct_mappers[] = {
{ "List", kList, ".*" },
{ "Robot", kRobot, ".*" },
{ "IsOnMe", kIsOnMe, "iio.*" },
+ { "MulDiv", kMulDiv, "iii" },
#endif
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h
index 10225729d7..b3730cb6df 100644
--- a/engines/sci/engine/kernel.h
+++ b/engines/sci/engine/kernel.h
@@ -413,6 +413,7 @@ reg_t kIsHiRes(EngineState *s, int argc, reg_t *argv);
reg_t kArray(EngineState *s, int argc, reg_t *argv);
reg_t kListAt(EngineState *s, int argc, reg_t *argv);
reg_t kString(EngineState *s, int argc, reg_t *argv);
+reg_t kMulDiv(EngineState *s, int argc, reg_t *argv);
// "Screen items" in SCI32 are views
reg_t kAddScreenItem(EngineState *s, int argc, reg_t *argv);
reg_t kUpdateScreenItem(EngineState *s, int argc, reg_t *argv);
diff --git a/engines/sci/engine/kernel32.cpp b/engines/sci/engine/kernel32.cpp
index a077f110cf..d35dd38792 100644
--- a/engines/sci/engine/kernel32.cpp
+++ b/engines/sci/engine/kernel32.cpp
@@ -879,6 +879,14 @@ reg_t kCreateTextBitmap(EngineState *s, int argc, reg_t *argv) {
return NULL_REG;
}
+reg_t kMulDiv(EngineState *s, int argc, reg_t *argv) {
+ int16 multiplicant = argv[0].toSint16();
+ int16 multiplier = argv[1].toSint16();
+ int16 denominator = argv[2].toSint16();
+
+ return make_reg(0, multiplicant * multiplier / denominator);
+}
+
} // End of namespace Sci
#endif // ENABLE_SCI32