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-rw-r--r--subx/061read-byte.subx2
1 files changed, 1 insertions, 1 deletions
diff --git a/subx/061read-byte.subx b/subx/061read-byte.subx
index cb068869..7503818f 100644
--- a/subx/061read-byte.subx
+++ b/subx/061read-byte.subx
@@ -74,7 +74,7 @@ read-byte:  # f : (address buffered-file) -> byte-or-Eof/EAX
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/ESP    .           .             .           .           .               8/imm32           # add to ESP
     # if (EAX == 0) return 0xffffffff
-    81          7/subop/compare     3/mod/direct    0/rm32/EAX    .           .             .           .           .               0/imm32           # compare EAX
+    3d/compare-EAX-and  0/imm32
     75/jump-if-not-equal  $read-byte:from-stream/disp8
     b8/copy-to-EAX  0xffffffff/imm32/Eof
     eb/jump  $read-byte:end/disp8