diff options
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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