diff --git a/wip-hugo/routines/line/line_down.s b/wip-hugo/routines/line/line_down.s
index 106538c..f489123 100644
--- a/wip-hugo/routines/line/line_down.s
+++ b/wip-hugo/routines/line/line_down.s
@@ -76,13 +76,12 @@ increment_pixel_x:
         LSR byte_to_paint ; Rotates the pixel one bit to the left ON THE SCREEN.
         BCC increment_pixel_x_end; We need to move to the next chunk
 move_8px_left:
+        ;; Restores byte to paint to #%10000000
+        ROR byte_to_paint
         ;; Next chunk is 8 addresses away. Look in pixel_draw for more detail.
         ;; -8.
         ;; C = 1 therefore you se 07
-        Add_16 btp_mem_pos, btp_mem_pos + 1, #$07, #$00, !
-        ;; Restores byte to paint
-        LDA #%10000000
-        STA byte_to_paint
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$08, #$00, !
 increment_pixel_x_end:
         DEX
         BEQ end ;We keep track on when to stop line draw with the X registry.
diff --git a/wip-hugo/routines/line/line_down_inv.s b/wip-hugo/routines/line/line_down_inv.s
index 83e5e04..edc07d6 100644
--- a/wip-hugo/routines/line/line_down_inv.s
+++ b/wip-hugo/routines/line/line_down_inv.s
@@ -61,13 +61,11 @@ increment_y_pos_end:
 case_1:
         Sub_16_A D, D + 1, #>V, #<V, !
 increment_pixel_x:
-        LDA byte_to_paint
         LSR byte_to_paint
         BCC for_y
 move_8px_left:
-        Add_16 btp_mem_pos, btp_mem_pos + 1, #$07, #$00, !
-        LDA #%10000000
-        STA byte_to_paint
+        ROR byte_to_paint
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$08, #$00, !
         JMP for_y
 case_2:
         Add_16 D, D + 1, #>dx_2, #<dx_2, ! ;D = D + 2*dx
diff --git a/wip-hugo/routines/line/line_up.s b/wip-hugo/routines/line/line_up.s
index 3a77f9d..82bd537 100644
--- a/wip-hugo/routines/line/line_up.s
+++ b/wip-hugo/routines/line/line_up.s
@@ -52,9 +52,8 @@ increment_pixel_x:
         LSR byte_to_paint
         BCC increment_pixel_x_end
 move_8px_left:
-        Add_16 btp_mem_pos, btp_mem_pos + 1, #$07, #$00,!
-        LDA #%10000000
-        STA byte_to_paint
+        ROR byte_to_paint
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$08, #$00,!
 increment_pixel_x_end:
         DEX
         ;CPX X_end
diff --git a/wip-hugo/routines/line/line_up_inv.s b/wip-hugo/routines/line/line_up_inv.s
index cd915e9..ab35f43 100644
--- a/wip-hugo/routines/line/line_up_inv.s
+++ b/wip-hugo/routines/line/line_up_inv.s
@@ -60,13 +60,11 @@ decrement_y_pos_end:
 case_1:
         Sub_16_A D, D + 1, #>V, #<V, !
 increment_pixel_x:
-        LDA byte_to_paint
         LSR byte_to_paint
         BCC for_y
 move_8px_left:
-        Add_16 btp_mem_pos, btp_mem_pos + 1, #$07, #$00,!
-        LDA #%10000000
-        STA byte_to_paint
+        ROR byte_to_paint
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$08, #$00,!
         JMP for_y
 case_2:
         Add_16 D, D + 1, #>dx_2, #<dx_2, !