start implementing unofficial opcodes

1 files changed, 27 insertions, 0 deletions

diff --git a/cpu.h b/cpu.h
index 139ad83..b7cab89 100644
--- a/cpu.h
+++ b/cpu.h
@@ -1,5 +1,6 @@
 #include <stdint.h>
 
+/* OFFICIAL OPCODES */
 void ADC(uint16_t arg);
 void AND(uint16_t arg);
 void ASL_acc(uint16_t arg);
@@ -60,3 +61,29 @@ void TSX(uint16_t arg);
 void TXA(uint16_t arg);
 void TXS(uint16_t arg);
 void TYA(uint16_t arg);
+
+/* UNOFFICIAL OPCODES */
+void AAC(uint16_t arg);
+void AAX(uint16_t arg);
+void ARR(uint16_t arg);
+void ASR(uint16_t arg);
+void ATX(uint16_t arg);
+void AXA(uint16_t arg);
+void AXS(uint16_t arg);
+void DCP(uint16_t arg);
+void DOP(uint16_t arg);
+void ISC(uint16_t arg);
+void KIL(uint16_t arg);
+void LAR(uint16_t arg);
+void LAX(uint16_t arg);
+void NOP(uint16_t arg);
+void RLA(uint16_t arg);
+void RRA(uint16_t arg);
+void SBC(uint16_t arg);
+void SLO(uint16_t arg);
+void SRE(uint16_t arg);
+void SXA(uint16_t arg);
+void SYA(uint16_t arg);
+void TOP(uint16_t arg);
+void XAA(uint16_t arg);
+void XAS(uint16_t arg);