diff --git a/src/main/fragment/mos6502-common/vbuaa_lt_vwum2_then_la1.asm b/src/main/fragment/mos6502-common/vbuaa_lt_vwum2_then_la1.asm
new file mode 100644
index 000000000..62db8d42a
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbuaa_lt_vwum2_then_la1.asm
@@ -0,0 +1,4 @@
+ldx {m2}+1
+bne {la1}
+cmp {m2}
+bcc {la1}
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vbum1_lt_vwum2_then_la1.asm b/src/main/fragment/mos6502-common/vbum1_lt_vwum2_then_la1.asm
new file mode 100644
index 000000000..0b68bd0ad
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbum1_lt_vwum2_then_la1.asm
@@ -0,0 +1,5 @@
+lda {m2}+1
+bne {la1}
+lda {m1}
+cmp {m2}
+bcc {la1}
diff --git a/src/main/fragment/mos6502-common/vwsm1_gt_vwum2_then_la1.asm b/src/main/fragment/mos6502-common/vwsm1_gt_vwum2_then_la1.asm
new file mode 100644
index 000000000..05469e306
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwsm1_gt_vwum2_then_la1.asm
@@ -0,0 +1,9 @@
+lda {m1}+1
+bmi !+
+cmp {m2}+1
+bcs {la1}
+beq {la1}
+lda {m2}
+cmp {m1}
+bcc {la1}
+!:
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vwsm1_lt_vwum2_then_la1.asm b/src/main/fragment/mos6502-common/vwsm1_lt_vwum2_then_la1.asm
new file mode 100644
index 000000000..4ea8ecd49
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwsm1_lt_vwum2_then_la1.asm
@@ -0,0 +1,9 @@
+lda {m1}+1
+bmi {la1}
+cmp {m2}+1
+bcc {la1}
+bne !+
+lda {m1}
+cmp {m2}
+bcc {la1}
+!:
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuxx.asm b/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuxx.asm
new file mode 100644
index 000000000..a8b9222fa
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuxx.asm
@@ -0,0 +1,11 @@
+sta {m1}
+lda #0
+sta {m1}+1
+cpx #0
+beq !e+
+!:
+asl {m1}
+rol {m1}+1
+dex
+bne !-
+!e:
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuyy.asm b/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuyy.asm
new file mode 100644
index 000000000..d25206ae8
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vbuaa_rol_vbuyy.asm
@@ -0,0 +1,11 @@
+sta {m1}
+lda #0
+sta {m1}+1
+cpy #0
+beq !e+
+!:
+asl {m1}
+rol {m1}+1
+dey
+bne !-
+!e:
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuxx.asm b/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuxx.asm
new file mode 100644
index 000000000..cce7ea6a7
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuxx.asm
@@ -0,0 +1,12 @@
+lda #<{c1}
+sta {m1}
+lda #>{c1}+1
+sta {m1}+1
+cpx #0
+beq !e+
+!:
+asl {m1}
+rol {m1}+1
+dex
+bne !-
+!e:
diff --git a/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuyy.asm b/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuyy.asm
new file mode 100644
index 000000000..6e074dc4d
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vwuc1_rol_vbuyy.asm
@@ -0,0 +1,12 @@
+lda #<{c1}
+sta {m1}
+lda #>{c1}+1
+sta {m1}+1
+cpy #0
+beq !e+
+!:
+asl {m1}
+rol {m1}+1
+dey
+bne !-
+!e:
diff --git a/src/main/fragment/mos6502-common/vwum1=vwum1_band_vwum2.asm b/src/main/fragment/mos6502-common/vwum1=vwum1_band_vwum2.asm
new file mode 100644
index 000000000..0a181aedc
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vwum1_band_vwum2.asm
@@ -0,0 +1,6 @@
+lda {m1}
+and {m2}
+sta {m1}
+lda {m1}+1
+and {m2}+1
+sta {m1}+1
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vwum1=vwum2_band_vbuaa.asm b/src/main/fragment/mos6502-common/vwum1=vwum2_band_vbuaa.asm
new file mode 100644
index 000000000..9cf33fda7
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vwum2_band_vbuaa.asm
@@ -0,0 +1,4 @@
+and {m2}
+sta {m1}
+lda #0
+sta {m1}+1
\ No newline at end of file