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-rw-r--r--engines/sci/engine/kmisc.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/engines/sci/engine/kmisc.cpp b/engines/sci/engine/kmisc.cpp
index 7650d2f215..8b0125e3bf 100644
--- a/engines/sci/engine/kmisc.cpp
+++ b/engines/sci/engine/kmisc.cpp
@@ -647,6 +647,9 @@ reg_t kPlatform32(EngineState *s, int argc, reg_t *argv) {
case kGetColorDepth:
return make_reg(0, /* 256 color */ 2);
case kGetCDSpeed:
+ // The value `4` comes from Rama DOS resource.cfg installed in DOSBox,
+ // and seems to correspond to the highest expected CD speed value
+ return make_reg(0, 4);
case kGetCDDrive:
default:
return NULL_REG;