diff --git a/src/65c02isa.csv b/src/65c02isa.csv
index c3b9334..ed341dd 100644
--- a/src/65c02isa.csv
+++ b/src/65c02isa.csv
@@ -12,7 +12,7 @@ OP_ORA_IMM,"ora",IMMEDIATE,2,emul_ora
 OP_ASL,"asl",ACCUMULATOR,1,NULL
 OP_NOPI_C,"nop",IMPLIED,1,NULL
 OP_TSB_ABS,"tsb",ABSOLUTE,3,NULL
-OP_ORA_ABS,"abs",ABSOLUTE,3,NULL
+OP_ORA_ABS,"ora",ABSOLUTE,3,emul_ora
 OP_ASL_ABS,"asl",ABSOLUTE,3,NULL
 OP_BBR0_REL,"bbr0",ZPR,2,NULL
 OP_BPL_REL,"bpl",RELATIVE,2,NULL