diff --git a/src/main/fragment/cache/fragment-cache-csg65ce02.asm b/src/main/fragment/cache/fragment-cache-csg65ce02.asm
index 6fde89ef6..bd3cc9030 100644
--- a/src/main/fragment/cache/fragment-cache-csg65ce02.asm
+++ b/src/main/fragment/cache/fragment-cache-csg65ce02.asm
@@ -1,4 +1,4 @@
-//KICKC FRAGMENT CACHE 17a3d463b0 17a3d47bef
+//KICKC FRAGMENT CACHE 17a386c46b 17a386dcb0
 //FRAGMENT vbuz1=vbuc1
 lda #{c1}
 sta {z1}
diff --git a/src/main/fragment/cache/fragment-cache-mega45gs02.asm b/src/main/fragment/cache/fragment-cache-mega45gs02.asm
index 01f2adf7f..f757b82ca 100644
--- a/src/main/fragment/cache/fragment-cache-mega45gs02.asm
+++ b/src/main/fragment/cache/fragment-cache-mega45gs02.asm
@@ -1,116 +1,4 @@
-//KICKC FRAGMENT CACHE 17a3d463b0 17a3d47bef
-//FRAGMENT vduz1=vduc1
-lda #<{c1}
-sta {z1}
-lda #>{c1}
-sta {z1}+1
-lda #<{c1}>>$10
-sta {z1}+2
-lda #>{c1}>>$10
-sta {z1}+3
-//FRAGMENT vbuz1=vbuc1
-lda #{c1}
-sta {z1}
-//FRAGMENT vbuz1_lt_vbuc1_then_la1
-lda {z1}
-cmp #{c1}
-bcc {la1}
-//FRAGMENT _deref_pduc1=vduz1
-ldq {z1}
-stq {c1}
-//FRAGMENT vduz1=vduz1_plus_vduz2
-clc
-ldq {z1}
-adcq {z2}
-stq {z1}
-//FRAGMENT vduz1=vduz1_plus_vbuz2
-lda {z2}
-clc
-adc {z1}
-sta {z1}
-lda {z1}+1
-adc #0
-sta {z1}+1
-lda {z1}+2
-adc #0
-sta {z1}+2
-lda {z1}+3
-adc #0
-sta {z1}+3
-//FRAGMENT vbuz1=_inc_vbuz1
-inc {z1}
-//FRAGMENT vbuaa_lt_vbuc1_then_la1
-cmp #{c1}
-bcc {la1}
-//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuz1_then_la1
-lda #{c1}
-ldy {z1}
-cmp {c2},y
-bne {la1}
-//FRAGMENT pbuc1_derefidx_vbuz1=pbuc2_derefidx_vbuz1
-ldy {z1}
-lda {c2},y
-sta {c1},y
-//FRAGMENT pbuc1_derefidx_vbuz1=vbuz1
-ldy {z1}
-tya
-sta {c1},y
-//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuaa_then_la1
-tay
-lda #{c1}
-cmp {c2},y
-bne {la1}
-//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuxx_then_la1
-lda {c2},x
-cmp #{c1}
-bne {la1}
-//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuyy_then_la1
-lda #{c1}
-cmp {c2},y
-bne {la1}
-//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuzz_then_la1
-tza
-tay
-lda #{c1}
-cmp {c2},y
-bne {la1}
-//FRAGMENT pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx
-lda {c2},x
-sta {c1},x
-//FRAGMENT pbuc1_derefidx_vbuyy=pbuc2_derefidx_vbuyy
-lda {c2},y
-sta {c1},y
-//FRAGMENT pbuc1_derefidx_vbuzz=pbuc2_derefidx_vbuzz
-tza
-tay
-lda {c2},y
-sta {c1},y
-//FRAGMENT pbuc1_derefidx_vbuxx=vbuxx
-txa
-sta {c1},x
-//FRAGMENT pbuc1_derefidx_vbuyy=vbuyy
-tya
-sta {c1},y
-//FRAGMENT pbuc1_derefidx_vbuzz=vbuzz
-tza
-tax
-sta {c1},x
-//FRAGMENT vbuxx=vbuc1
-ldx #{c1}
-//FRAGMENT vbuxx=_inc_vbuxx
-inx
-//FRAGMENT vbuyy=vbuc1
-ldy #{c1}
-//FRAGMENT vbuyy=_inc_vbuyy
-iny
-//FRAGMENT vbuzz=vbuc1
-ldz #{c1}
-//FRAGMENT vbuzz=_inc_vbuzz
-inz
-//FRAGMENT vduz1=vwuc1
-NO_SYNTHESIS
-//FRAGMENT vduz1=vwsc1
-NO_SYNTHESIS
+//KICKC FRAGMENT CACHE 17a386c46b 17a386dcb0
 //FRAGMENT _deref_pbuc1=vbuc2
 lda #{c2}
 sta {c1}
@@ -168,6 +56,332 @@ sta ({z1}),y
 ldy {z1}
 //FRAGMENT vbuzz=_lo_pbuz1
 ldz {z1}
+//FRAGMENT vbuz1=vbuc1
+lda #{c1}
+sta {z1}
+//FRAGMENT vbuz1=_inc_vbuz1
+inc {z1}
+//FRAGMENT vbuz1=vbuz2
+lda {z2}
+sta {z1}
+//FRAGMENT vbuz1_neq_vbuc1_then_la1
+lda #{c1}
+cmp {z1}
+bne {la1}
+//FRAGMENT pbuc1_derefidx_vbuz1=vbuc2
+lda #{c2}
+ldy {z1}
+sta {c1},y
+//FRAGMENT vbuz1=pbuc1_derefidx_vbuz2
+ldy {z2}
+lda {c1},y
+sta {z1}
+//FRAGMENT _deref_pbuc1=vbuz1
+lda {z1}
+sta {c1}
+//FRAGMENT vbuz1_lt_vbuc1_then_la1
+lda {z1}
+cmp #{c1}
+bcc {la1}
+//FRAGMENT vbuz1_eq_vbuc1_then_la1
+lda #{c1}
+cmp {z1}
+beq {la1}
+//FRAGMENT vbuz1=vbuz2_plus_1
+lda {z2}
+inc
+sta {z1}
+//FRAGMENT vbuz1_neq_0_then_la1
+lda {z1}
+cmp #0
+bne {la1}
+//FRAGMENT vbuz1=_deref_pbuc1
+lda {c1}
+sta {z1}
+//FRAGMENT vbuz1_eq__deref_pbuc1_then_la1
+lda {c1}
+cmp {z1}
+beq {la1}
+//FRAGMENT vbuz1=vbuc1_plus_pbuc2_derefidx_vbuz2
+lda #{c1}
+ldy {z2}
+clc
+adc {c2},y
+sta {z1}
+//FRAGMENT pbuc1_derefidx_vbuz1=pbuc2_derefidx_vbuz1
+ldy {z1}
+lda {c2},y
+sta {c1},y
+//FRAGMENT _deref_pbuc1=_deref_pbuc1_band_vbuc2
+lda #{c2}
+and {c1}
+sta {c1}
+//FRAGMENT _deref_qprc1=pprc2
+lda #<{c2}
+sta {c1}
+lda #>{c2}
+sta {c1}+1
+//FRAGMENT pbuz1_neq_pbuc1_then_la1
+lda {z1}+1
+cmp #>{c1}
+bne {la1}
+lda {z1}
+cmp #<{c1}
+bne {la1}
+//FRAGMENT vbuaa=vbuz1
+lda {z1}
+//FRAGMENT vbuxx=vbuz1
+ldx {z1}
+//FRAGMENT vbuaa_neq_vbuc1_then_la1
+cmp #{c1}
+bne {la1}
+//FRAGMENT pbuc1_derefidx_vbuaa=vbuc2
+tay
+lda #{c2}
+sta {c1},y
+//FRAGMENT pbuc1_derefidx_vbuxx=vbuc2
+lda #{c2}
+sta {c1},x
+//FRAGMENT pbuc1_derefidx_vbuyy=vbuc2
+lda #{c2}
+sta {c1},y
+//FRAGMENT pbuc1_derefidx_vbuzz=vbuc2
+tza
+tay
+lda #{c2}
+sta {c1},y
+//FRAGMENT vbuaa=pbuc1_derefidx_vbuz1
+ldy {z1}
+lda {c1},y
+//FRAGMENT vbuxx=pbuc1_derefidx_vbuz1
+ldy {z1}
+ldx {c1},y
+//FRAGMENT vbuyy=pbuc1_derefidx_vbuz1
+ldx {z1}
+ldy {c1},x
+//FRAGMENT vbuzz=pbuc1_derefidx_vbuz1
+ldx {z1}
+ldz {c1},x
+//FRAGMENT _deref_pbuc1=vbuaa
+sta {c1}
+//FRAGMENT vbuaa_lt_vbuc1_then_la1
+cmp #{c1}
+bcc {la1}
+//FRAGMENT vbuaa_eq_vbuc1_then_la1
+cmp #{c1}
+beq {la1}
+//FRAGMENT vbuz1=vbuaa_plus_1
+inc
+sta {z1}
+//FRAGMENT vbuz1=vbuxx_plus_1
+inx
+stx {z1}
+//FRAGMENT vbuaa=_deref_pbuc1
+lda {c1}
+//FRAGMENT vbuxx=_deref_pbuc1
+ldx {c1}
+//FRAGMENT vbuaa_eq__deref_pbuc1_then_la1
+cmp {c1}
+beq {la1}
+//FRAGMENT vbuz1=vbuc1_plus_pbuc2_derefidx_vbuxx
+lda #{c1}
+clc
+adc {c2},x
+sta {z1}
+//FRAGMENT vbuz1=vbuc1_plus_pbuc2_derefidx_vbuyy
+lda #{c1}
+clc
+adc {c2},y
+sta {z1}
+//FRAGMENT vbuz1=vbuc1_plus_pbuc2_derefidx_vbuzz
+tza
+tay
+lda #{c1}
+clc
+adc {c2},y
+sta {z1}
+//FRAGMENT vbuaa=vbuc1_plus_pbuc2_derefidx_vbuz1
+lda #{c1}
+ldy {z1}
+clc
+adc {c2},y
+//FRAGMENT vbuaa=vbuc1_plus_pbuc2_derefidx_vbuxx
+lda #{c1}
+clc
+adc {c2},x
+//FRAGMENT vbuaa=vbuc1_plus_pbuc2_derefidx_vbuyy
+lda #{c1}
+clc
+adc {c2},y
+//FRAGMENT vbuaa=vbuc1_plus_pbuc2_derefidx_vbuzz
+tza
+tay
+lda #{c1}
+clc
+adc {c2},y
+//FRAGMENT vbuxx=vbuc1_plus_pbuc2_derefidx_vbuz1
+lda #{c1}
+ldx {z1}
+clc
+adc {c2},x
+tax
+//FRAGMENT vbuxx=vbuc1_plus_pbuc2_derefidx_vbuxx
+lda #{c1}
+clc
+adc {c2},x
+tax
+//FRAGMENT vbuxx=vbuc1_plus_pbuc2_derefidx_vbuyy
+lda #{c1}
+clc
+adc {c2},y
+tax
+//FRAGMENT vbuxx=vbuc1_plus_pbuc2_derefidx_vbuzz
+tza
+tax
+lda #{c1}
+clc
+adc {c2},x
+tax
+//FRAGMENT vbuyy=vbuc1_plus_pbuc2_derefidx_vbuz1
+lda #{c1}
+ldy {z1}
+clc
+adc {c2},y
+tay
+//FRAGMENT vbuyy=vbuc1_plus_pbuc2_derefidx_vbuxx
+lda #{c1}
+clc
+adc {c2},x
+tay
+//FRAGMENT vbuyy=vbuc1_plus_pbuc2_derefidx_vbuyy
+lda #{c1}
+clc
+adc {c2},y
+tay
+//FRAGMENT vbuyy=vbuc1_plus_pbuc2_derefidx_vbuzz
+tza
+tay
+lda #{c1}
+clc
+adc {c2},y
+tay
+//FRAGMENT vbuzz=vbuc1_plus_pbuc2_derefidx_vbuz1
+lda #{c1}
+ldy {z1}
+clc
+adc {c2},y
+taz
+//FRAGMENT vbuzz=vbuc1_plus_pbuc2_derefidx_vbuxx
+lda #{c1}
+clc
+adc {c2},x
+taz
+//FRAGMENT vbuzz=vbuc1_plus_pbuc2_derefidx_vbuyy
+lda #{c1}
+clc
+adc {c2},y
+taz
+//FRAGMENT vbuzz=vbuc1_plus_pbuc2_derefidx_vbuzz
+tza
+tay
+lda #{c1}
+clc
+adc {c2},y
+taz
+//FRAGMENT pbuc1_derefidx_vbuaa=pbuc2_derefidx_vbuaa
+tay
+lda {c2},y
+sta {c1},y
+//FRAGMENT pbuc1_derefidx_vbuxx=pbuc2_derefidx_vbuxx
+lda {c2},x
+sta {c1},x
+//FRAGMENT pbuc1_derefidx_vbuyy=pbuc2_derefidx_vbuyy
+lda {c2},y
+sta {c1},y
+//FRAGMENT pbuc1_derefidx_vbuzz=pbuc2_derefidx_vbuzz
+tza
+tay
+lda {c2},y
+sta {c1},y
+//FRAGMENT vbuxx_neq_0_then_la1
+cpx #0
+bne {la1}
+//FRAGMENT vbuxx_neq_vbuc1_then_la1
+cpx #{c1}
+bne {la1}
+//FRAGMENT vbuxx_lt_vbuc1_then_la1
+cpx #{c1}
+bcc {la1}
+//FRAGMENT vbuxx_eq_vbuc1_then_la1
+cpx #{c1}
+beq {la1}
+//FRAGMENT vbuxx=vbuc1
+ldx #{c1}
+//FRAGMENT vbuxx=_inc_vbuxx
+inx
+//FRAGMENT vbuyy=vbuc1
+ldy #{c1}
+//FRAGMENT vbuyy_lt_vbuc1_then_la1
+cpy #{c1}
+bcc {la1}
+//FRAGMENT vbuyy=_inc_vbuyy
+iny
+//FRAGMENT vbuzz=vbuc1
+ldz #{c1}
+//FRAGMENT vbuzz_lt_vbuc1_then_la1
+cpz #{c1}
+bcc {la1}
+//FRAGMENT vbuzz=_inc_vbuzz
+inz
+//FRAGMENT vbuyy_neq_0_then_la1
+cpy #0
+bne {la1}
+//FRAGMENT vbuzz_neq_0_then_la1
+cpz #0
+bne {la1}
+//FRAGMENT vbuxx_eq__deref_pbuc1_then_la1
+cpx {c1}
+beq {la1}
+//FRAGMENT vbuyy=_deref_pbuc1
+ldy {c1}
+//FRAGMENT vbuyy_eq__deref_pbuc1_then_la1
+cpy {c1}
+beq {la1}
+//FRAGMENT vbuzz=_deref_pbuc1
+ldz {c1}
+//FRAGMENT vbuzz_eq__deref_pbuc1_then_la1
+cpz {c1}
+beq {la1}
+//FRAGMENT vbuyy=vbuz1
+ldy {z1}
+//FRAGMENT vbuzz=vbuz1
+ldz {z1}
+//FRAGMENT vbuyy_neq_vbuc1_then_la1
+cpy #{c1}
+bne {la1}
+//FRAGMENT vbuzz_neq_vbuc1_then_la1
+cpz #{c1}
+bne {la1}
+//FRAGMENT vbuz1=pbuc1_derefidx_vbuxx
+lda {c1},x
+sta {z1}
+//FRAGMENT vbuaa=vbuz1_plus_1
+lda {z1}
+inc
+//FRAGMENT vbuyy=vbuz1_plus_1
+ldy {z1}
+iny
+//FRAGMENT _deref_pbuc1=vbuyy
+sty {c1}
+//FRAGMENT vbuaa=pbuc1_derefidx_vbuxx
+lda {c1},x
+//FRAGMENT vbuyy=pbuc1_derefidx_vbuxx
+ldy {c1},x
+//FRAGMENT vbuaa=vbuaa_plus_1
+inc
+//FRAGMENT vbuaa=vbuyy_plus_1
+tya
+inc
 //FRAGMENT vbuz1=_deref_pbuz2
 ldy #0
 lda ({z2}),y
@@ -176,13 +390,6 @@ sta {z1}
 lda #{c1}
 cmp {z1}
 bne {la1}
-//FRAGMENT vbuz1=vbuz2
-lda {z2}
-sta {z1}
-//FRAGMENT vbuz1_eq_vbuc1_then_la1
-lda #{c1}
-cmp {z1}
-beq {la1}
 //FRAGMENT pbuz1_derefidx_vbuz2=vbuz3
 lda {z3}
 ldy {z2}
@@ -191,10 +398,6 @@ sta ({z1}),y
 lda #{c1}
 ldy {z2}
 sta ({z1}),y
-//FRAGMENT vbuz1_neq_vbuc1_then_la1
-lda #{c1}
-cmp {z1}
-bne {la1}
 //FRAGMENT pbuz1=pbuz1_plus_vbuc1
 lda #{c1}
 clc
@@ -271,9 +474,6 @@ cmp #{c1}
 bne {la1}
 //FRAGMENT vbuz1=vbuaa
 sta {z1}
-//FRAGMENT vbuaa_eq_vbuc1_then_la1
-cmp #{c1}
-beq {la1}
 //FRAGMENT pbuz1_derefidx_vbuz2=vbuaa
 ldy {z2}
 sta ({z1}),y
@@ -281,15 +481,6 @@ sta ({z1}),y
 txa
 ldz {z2}
 sta ({z1}),z
-//FRAGMENT vbuaa=vbuz1
-lda {z1}
-//FRAGMENT vbuxx=vbuz1
-ldx {z1}
-//FRAGMENT vbuxx_eq_vbuc1_then_la1
-cpx #{c1}
-beq {la1}
-//FRAGMENT vbuyy=vbuz1
-ldy {z1}
 //FRAGMENT vbuyy_eq_vbuc1_then_la1
 cpy #{c1}
 beq {la1}
@@ -297,8 +488,6 @@ beq {la1}
 tya
 ldy {z2}
 sta ({z1}),y
-//FRAGMENT vbuzz=vbuz1
-ldz {z1}
 //FRAGMENT vbuzz_eq_vbuc1_then_la1
 cpz #{c1}
 beq {la1}
@@ -321,3 +510,76 @@ cpz #{c1}
 bne {la1}
 //FRAGMENT vbuaa=vbuzz
 tza
+//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuz1_then_la1
+lda #{c1}
+ldy {z1}
+cmp {c2},y
+bne {la1}
+//FRAGMENT pbuc1_derefidx_vbuz1=vbuz1
+ldy {z1}
+tya
+sta {c1},y
+//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuaa_then_la1
+tay
+lda #{c1}
+cmp {c2},y
+bne {la1}
+//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuxx_then_la1
+lda {c2},x
+cmp #{c1}
+bne {la1}
+//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuyy_then_la1
+lda #{c1}
+cmp {c2},y
+bne {la1}
+//FRAGMENT vbuc1_neq_pbuc2_derefidx_vbuzz_then_la1
+tza
+tay
+lda #{c1}
+cmp {c2},y
+bne {la1}
+//FRAGMENT pbuc1_derefidx_vbuxx=vbuxx
+txa
+sta {c1},x
+//FRAGMENT pbuc1_derefidx_vbuyy=vbuyy
+tya
+sta {c1},y
+//FRAGMENT pbuc1_derefidx_vbuzz=vbuzz
+tza
+tax
+sta {c1},x
+//FRAGMENT vduz1=vduc1
+lda #<{c1}
+sta {z1}
+lda #>{c1}
+sta {z1}+1
+lda #<{c1}>>$10
+sta {z1}+2
+lda #>{c1}>>$10
+sta {z1}+3
+//FRAGMENT _deref_pduc1=vduz1
+ldq {z1}
+stq {c1}
+//FRAGMENT vduz1=vduz1_plus_vduz2
+clc
+ldq {z1}
+adcq {z2}
+stq {z1}
+//FRAGMENT vduz1=vduz1_plus_vbuz2
+lda {z2}
+clc
+adc {z1}
+sta {z1}
+lda {z1}+1
+adc #0
+sta {z1}+1
+lda {z1}+2
+adc #0
+sta {z1}+2
+lda {z1}+3
+adc #0
+sta {z1}+3
+//FRAGMENT vduz1=vwuc1
+NO_SYNTHESIS
+//FRAGMENT vduz1=vwsc1
+NO_SYNTHESIS
diff --git a/src/main/fragment/cache/fragment-cache-mos6502.asm b/src/main/fragment/cache/fragment-cache-mos6502.asm
index 57187f2a7..e2872981d 100644
--- a/src/main/fragment/cache/fragment-cache-mos6502.asm
+++ b/src/main/fragment/cache/fragment-cache-mos6502.asm
@@ -1,4 +1,4 @@
-//KICKC FRAGMENT CACHE 17a3d463b0 17a3d47bef
+//KICKC FRAGMENT CACHE 17a386c46b 17a386dcb0
 //FRAGMENT vbuz1=vbuc1
 lda #{c1}
 sta {z1}
diff --git a/src/main/fragment/cache/fragment-cache-mos6502x.asm b/src/main/fragment/cache/fragment-cache-mos6502x.asm
index 274e60249..325985c0f 100644
--- a/src/main/fragment/cache/fragment-cache-mos6502x.asm
+++ b/src/main/fragment/cache/fragment-cache-mos6502x.asm
@@ -1,4 +1,4 @@
-//KICKC FRAGMENT CACHE 17a3d463b0 17a3d47bef
+//KICKC FRAGMENT CACHE 17a386c46b 17a386dcb0
 //FRAGMENT vbuz1=vbuc1
 lda #{c1}
 sta {z1}
@@ -8551,6 +8551,11 @@ sty {z1}
 txa
 sta {z1}+1
 sty {z1}
+//FRAGMENT _deref_qbuc1=pbuc2
+lda #<{c2}
+sta {c1}
+lda #>{c2}
+sta {c1}+1
 //FRAGMENT _deref_pbsc1=vbsc2
 lda #{c2}
 sta {c1}
@@ -8941,11 +8946,6 @@ tax
 stx $ff
 cpy $ff
 bne {la1}
-//FRAGMENT _deref_qbuc1=pbuc2
-lda #<{c2}
-sta {c1}
-lda #>{c2}
-sta {c1}+1
 //FRAGMENT pwuz1_derefidx_vbuc1=vwuz2
 ldy #{c1}
 lda {z2}
diff --git a/src/main/fragment/cache/fragment-cache-wdc65c02.asm b/src/main/fragment/cache/fragment-cache-wdc65c02.asm
index 67a6c4f20..dc301b95d 100644
--- a/src/main/fragment/cache/fragment-cache-wdc65c02.asm
+++ b/src/main/fragment/cache/fragment-cache-wdc65c02.asm
@@ -1,4 +1,4 @@
-//KICKC FRAGMENT CACHE 17a3d463b0 17a3d47bef
+//KICKC FRAGMENT CACHE 17a386c46b 17a386dcb0
 //FRAGMENT vbuz1=_deref_pbuc1
 lda {c1}
 sta {z1}
diff --git a/src/main/fragment/mos6502-common/pwuc1_derefidx_vbuyy_eq_0_then_la1.asm b/src/main/fragment/mos6502-common/pwuc1_derefidx_vbuyy_eq_0_then_la1.asm
new file mode 100644
index 000000000..8cef7e26e
--- /dev/null
+++ b/src/main/fragment/mos6502-common/pwuc1_derefidx_vbuyy_eq_0_then_la1.asm
@@ -0,0 +1,7 @@
+lda {c1},y
+cmp #0
+bne !+
+lda {c1}+1,y
+cmp #0
+beq {la1}
+!:
\ No newline at end of file