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| author | James Barnett <noreply@jamesbarnett.xyz> | 2018-06-22 19:51:31 +0100 |
|---|---|---|
| committer | James Barnett <noreply@jamesbarnett.xyz> | 2018-06-22 19:51:31 +0100 |
| commit | 155c200400ac80be1113e35df6637e2f77296d1a (patch) | |
| tree | ab5ff65c80c6247ba0df84a9d88bab01212acc2d /src/main/kotlin/cpu/Registers.kt | |
| parent | d8dbfe55f4741a9cf70c1b95762461e08eb08f22 (diff) | |
| download | KGB-155c200400ac80be1113e35df6637e2f77296d1a.tar.xz KGB-155c200400ac80be1113e35df6637e2f77296d1a.zip | |
Add first few 16-Bit Load ops
Diffstat (limited to 'src/main/kotlin/cpu/Registers.kt')
| -rw-r--r-- | src/main/kotlin/cpu/Registers.kt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/main/kotlin/cpu/Registers.kt b/src/main/kotlin/cpu/Registers.kt index 6d1e626..5f45e87 100644 --- a/src/main/kotlin/cpu/Registers.kt +++ b/src/main/kotlin/cpu/Registers.kt @@ -115,5 +115,12 @@ class Registers { return currentHL } + fun decrementAndGetSP(): Int { + return if(SP > 0x0000) { + --SP + } else { + SP + } + } }
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