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-rw-r--r--utils.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index 6cc74da..05b4e36 100644
--- a/utils.h
+++ b/utils.h
@@ -14,6 +14,9 @@ static inline void breakpoint(void);
static inline __segment get_cs(void);
#pragma aux get_cs = "mov ax, cs" value [ax] modify exact [];
+static inline __segment get_ds(void);
+#pragma aux get_ds = "mov ax, ds" value [ax] modify exact [];
+
/** Map x linearly from range [0, srcmax] to [0, dstmax].
* Equivalent of (x * dstmax) / srcmax but with 32-bit unsigned precision. */
static unsigned scaleu(unsigned x, unsigned srcmax, unsigned dstmax);