diff --git a/src/65c02isa.csv b/src/65c02isa.csv
index b036351..ad0198f 100644
--- a/src/65c02isa.csv
+++ b/src/65c02isa.csv
@@ -159,11 +159,11 @@ OP_STZ_ABS,"stz",ABSOLUTE,3,emul_stz
 OP_STA_ABSX,"sta",ABSOLUTEX,3,NULL
 OP_STZ_ABSX,"stz",ABSOLUTEX,3,emul_stz
 OP_BBS1_REL,"bbs1",ZPR,2,NULL
-OP_LDY_IMM,"ldy",IMMEDIATE,2,NULL
+OP_LDY_IMM,"ldy",IMMEDIATE,2,emul_ldy
 OP_LDA_IZPX,"lda",IZPX,2,emul_lda
 OP_LDX_IMM,"ldx",IMMEDIATE,2,emul_ldx
 OP_NOPI_A4,"nop",IMPLIED,1,NULL
-OP_LDY_ZP,"ldy",ZP,2,NULL
+OP_LDY_ZP,"ldy",ZP,2,emul_ldy
 OP_LDA_ZP,"lda",ZP,2,emul_lda
 OP_LDX_ZP,"ldx",ZP,2,emul_ldx
 OP_SMB2_ZP,"smb2",ZP,2,NULL
@@ -171,7 +171,7 @@ OP_TAY,"tay",IMPLIED,1,emul_tay
 OP_LDA_IMM,"lda",IMMEDIATE,2,emul_lda
 OP_TAX,"tax",IMPLIED,1,emul_tax
 OP_NOPI_AC,"nop",IMPLIED,1,NULL
-OP_LDY_ABS,"ldy",ABSOLUTE,3,NULL
+OP_LDY_ABS,"ldy",ABSOLUTE,3,emul_ldy
 OP_LDA_ABS,"lda",ABSOLUTE,3,emul_lda
 OP_LDX_ABS,"ldx",ABSOLUTE,3,emul_ldx
 OP_BBS2_REL,"bbs2",ZPR,2,NULL
@@ -179,7 +179,7 @@ OP_BCS_REL,"bcs",RELATIVE,2,NULL
 OP_LDA_IZPY,"lda",IZPY,2,emul_lda
 OP_LDA_IZP,"lda",IZP,2,emul_lda
 OP_NOPI_B4,"nop",IMPLIED,1,NULL
-OP_LDY_ZPX,"ldy",ZPX,2,NULL
+OP_LDY_ZPX,"ldy",ZPX,2,emul_ldy
 OP_LDA_ZPX,"lda",ZPX,2,emul_lda
 OP_LDX_ZPY,"ldx",ZPY,1,emul_ldx
 OP_SMB3_ZP,"smb3",ZP,2,NULL
@@ -187,7 +187,7 @@ OP_CLV,"clv",IMPLIED,1,NULL
 OP_LDA_ABSY,"lda",ABSOLUTEY,3,emul_lda
 OP_TSX,"tsx",IMPLIED,1,emul_tsx
 OP_NOPI_BC,"nop",IMPLIED,1,NULL
-OP_LDY_ABSX,"ldy",ABSOLUTEX,3,NULL
+OP_LDY_ABSX,"ldy",ABSOLUTEX,3,emul_ldy
 OP_LDA_ABSX,"lda",ABSOLUTEX,3,emul_lda
 OP_LDX_ABSY,"ldx",ABSOLUTEY,3,emul_ldx
 OP_BBS3_REL,"bbs3",ZPR,2,NULL