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authorJames Barnett <noreply@jamesbarnett.xyz>2018-07-16 21:27:33 +0100
committerJames Barnett <noreply@jamesbarnett.xyz>2018-07-16 21:27:33 +0100
commitae3bb9819aad653d6a2ed972000e3c3696e39bf1 (patch)
tree38cf07fc92c728807f03603ac0b0f7c51df77115 /src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt
parent244cf2663133abb2fb861bce0474344999652f67 (diff)
downloadKGB-ae3bb9819aad653d6a2ed972000e3c3696e39bf1.tar.xz
KGB-ae3bb9819aad653d6a2ed972000e3c3696e39bf1.zip
Implement JUMP ops
Diffstat (limited to 'src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt')
-rw-r--r--src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt b/src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt
index 0c2c9cb..0eff88a 100644
--- a/src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt
+++ b/src/main/kotlin/cpu/opcodes/Arithmetic16Bit.kt
@@ -17,7 +17,7 @@ var arithmetic16Bit = mapOf(
val absoluteValue = bm.getAbsoluteValue(a[0])
- if (bm.isSignedBitNegative(a[0])) {
+ if (bm.isSignedByteNegative(a[0])) {
r.setFlagFromBool(Flag.HALF_CARRY, r.SP and 0x0F < absoluteValue and 0x0F)
r.setFlagFromBool(Flag.CARRY,r.SP and 0xFF < absoluteValue)
r.SP = r.SP - absoluteValue