From ae3bb9819aad653d6a2ed972000e3c3696e39bf1 Mon Sep 17 00:00:00 2001 From: James Barnett Date: Mon, 16 Jul 2018 21:27:33 +0100 Subject: Implement JUMP ops --- src/main/kotlin/BitManipulation.kt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/main/kotlin/BitManipulation.kt') diff --git a/src/main/kotlin/BitManipulation.kt b/src/main/kotlin/BitManipulation.kt index b655718..430d840 100644 --- a/src/main/kotlin/BitManipulation.kt +++ b/src/main/kotlin/BitManipulation.kt @@ -28,12 +28,12 @@ object BitManipulation { } } - fun isSignedBitNegative(value: Int): Boolean { + fun isSignedByteNegative(value: Int): Boolean { return value and (1 shl 7) != 0 } fun getAbsoluteValue(value: Int ): Int{ - return if(isSignedBitNegative(value)) { + return if(isSignedByteNegative(value)) { 0x0100 - value // 1 00000000 - 1xxxxxx = value, due to 2s compliment } else { value -- cgit v1.2.3