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-rw-r--r--400.mu5
1 files changed, 3 insertions, 2 deletions
diff --git a/400.mu b/400.mu
index 7eba6f46..fe2263a4 100644
--- a/400.mu
+++ b/400.mu
@@ -1,7 +1,8 @@
 # screen
 sig pixel-on-real-screen x: int, y: int, color: int
-sig draw-grapheme-on-real-screen g: grapheme, x: int, y: int, color: int, background-color: int
-sig draw-grapheme-on-screen-array screen-data: (addr array byte), g: grapheme, x: int, y: int, color: int, background-color: int, screen-width: int, screen-height: int
+sig draw-grapheme-on-real-screen g: grapheme, x: int, y: int, color: int, background-color: int -> _/eax: int
+sig draw-grapheme-on-screen-array screen-data: (addr array byte), g: grapheme, x: int, y: int, color: int, background-color: int, screen-width: int, screen-height: int -> _/eax: int
+sig wide-grapheme? g: grapheme -> _/eax: boolean
 sig cursor-position-on-real-screen -> _/eax: int, _/ecx: int
 sig set-cursor-position-on-real-screen x: int, y: int
 sig draw-cursor-on-real-screen g: grapheme