Added some signed word fragments

src/main/fragment/vwsz1=vwsz2_rol_2.asm

@@ -0,0 +1,8 @@
+lda {z2}
+asl
+sta {z1}
+lda {z2}+1
+rol
+sta {z1}+1
+asl {z1}
+rol {z1}+1

src/main/fragment/vwsz1=vwsz2_rol_4.asm

@@ -0,0 +1,12 @@
+lda {z2}
+asl
+sta {z1}
+lda {z2}+1
+rol
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1

src/main/fragment/vwsz1=vwsz2_rol_5.asm

@@ -0,0 +1,14 @@
+lda {z2}
+asl
+sta {z1}
+lda {z2}+1
+rol
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1

src/main/fragment/vwsz1=vwsz2_rol_6.asm

@@ -1,22 +1,3 @@
-// ROL twice instead of RORing 6 times
-lda {z1}
-sta $ff
-lda {z1}+1
-sta {z1}
-lda #0
-bit {z1}+1
-bpl !+
-lda #$ff
-!:
-sta {z1}+1
-rol $ff
-rol {z1}
-rol {z1}+1
-rol $ff
-rol {z1}
-rol {z1}+1 // 64
-
-
 lda {z2}
 asl
 sta {z1}
@@ -32,4 +13,4 @@ rol {z1}+1
 asl {z1}
 rol {z1}+1
 asl {z1}
-rol {z1}+1 // 66
+rol {z1}+1

src/main/fragment/vwsz1=vwsz2_rol_7.asm

@@ -0,0 +1,18 @@
+lda {z2}
+asl
+sta {z1}
+lda {z2}+1
+rol
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1

src/main/fragment/vwsz1_gt_vwsc1_then_la1.asm

@@ -0,0 +1,10 @@
+lda {z1}
+cmp #<{c1}
+lda {z1}+1
+sbc #>{c1}
+bvc !+
+eor #$80
+!:
+beq !e+
+bpl {la1}
+!e: