diff --git a/wip-hugo/routines/line/line_down.s b/wip-hugo/routines/line/line_down.s
index cf61f5f..0484956 100644
--- a/wip-hugo/routines/line/line_down.s
+++ b/wip-hugo/routines/line/line_down.s
@@ -63,9 +63,9 @@ selfmod:
         LDA <V
         STA case_1 +7
 end_selfmod:
-        LDY #$01
         JSR pixel_draw ;;only used first pixel. after this relative position is abused
         LDX X_pos
+        LDY #$00
 for_x:
         ;; Paints A to address in |btp_mem_pos* + Y|
         ;; Y is pixel position in the chunk. Therefor it may be that Y = 0, 1, 2, 3, 4, ,5 ,6 ,7.
diff --git a/wip-hugo/routines/line/line_down_inv.s b/wip-hugo/routines/line/line_down_inv.s
index a876369..e620f36 100644
--- a/wip-hugo/routines/line/line_down_inv.s
+++ b/wip-hugo/routines/line/line_down_inv.s
@@ -39,8 +39,8 @@ selfmod:
         LDA <V
         STA case_1 +7
 end_selfmod:
-        LDY #$01
         jsr pixel_draw
+        LDY #$00
         LDX Y_pos
 for_y:
         LDA byte_to_paint
@@ -52,7 +52,7 @@ increment_y_pos:
         BNE increment_y_pos_end
 move_8px_down:
         LDY #$00
-        Add_16 >btp_mem_pos, <btp_mem_pos, #$40 ,#$01
+        Add_16 >btp_mem_pos, <btp_mem_pos, #$3F ,#$01, !
 increment_y_pos_end:
         INX
         CPX Y_end
@@ -65,7 +65,7 @@ increment_pixel_x:
         LSR byte_to_paint
         BCC for_y
 move_8px_left:
-        Add_16 >btp_mem_pos, <btp_mem_pos, #$08, #$00
+        Add_16 >btp_mem_pos, <btp_mem_pos, #$07, #$00, !
         LDA #%10000000
         STA byte_to_paint
         JMP for_y
diff --git a/wip-hugo/routines/line/line_up.s b/wip-hugo/routines/line/line_up.s
index ac9caec..2ae1d90 100644
--- a/wip-hugo/routines/line/line_up.s
+++ b/wip-hugo/routines/line/line_up.s
@@ -41,8 +41,8 @@ selfmod:
         STA case_1 +9
 end_selfmod:
         jsr pixel_draw
-        LDY #$01
         Sub_16 >btp_mem_pos, <btp_mem_pos, #$01, #$00 ;; Y has always a offset of at least 1
+        LDY #$01
         LDX X_pos
 for_x:
         LDA byte_to_paint
@@ -52,7 +52,7 @@ increment_pixel_x:
         LSR byte_to_paint
         BCC increment_pixel_x_end
 move_8px_left:
-        Add_16 >btp_mem_pos, <btp_mem_pos, #$08, #$00
+        Add_16 >btp_mem_pos, <btp_mem_pos, #$07, #$00,!
         LDA #%10000000
         STA byte_to_paint
 increment_pixel_x_end:
diff --git a/wip-hugo/routines/line/line_up_inv.s b/wip-hugo/routines/line/line_up_inv.s
index de6cf38..d6b9a79 100644
--- a/wip-hugo/routines/line/line_up_inv.s
+++ b/wip-hugo/routines/line/line_up_inv.s
@@ -29,18 +29,18 @@
         Add_16 >D, <D, #$ff, #$01, !
         Sub_16 >D, <D, dy, #$00
 
-        selfmod:
-                LDA >dx_2
-                STA case_2 +1
-                LDA <dx_2
-                STA case_2 +7
-                LDA >V
-                STA case_1 +1
-                LDA <V
-                STA case_1 +7
-        end_selfmod:
-        LDY #$01
+selfmod:
+        LDA >dx_2
+        STA case_2 +1
+        LDA <dx_2
+        STA case_2 +7
+        LDA >V
+        STA case_1 +1
+        LDA <V
+        STA case_1 +7
+end_selfmod:
         jsr pixel_draw
+        LDY #$00
         LDX Y_pos
 for_y:
         LDA byte_to_paint
@@ -65,7 +65,7 @@ increment_pixel_x:
         LSR byte_to_paint
         BCC for_y
 move_8px_left:
-        Add_16 >btp_mem_pos, <btp_mem_pos, #$08, #$00
+        Add_16 >btp_mem_pos, <btp_mem_pos, #$07, #$00,!
         LDA #%10000000
         STA byte_to_paint
         JMP for_y