fix comment and fix syntax

wip-hugo/END.s

@@ -0,0 +1,2 @@
+binary_factor:
+.byte   %00000001, %00000010, %00000100, %00001000, %00010000, %00100000, %01000000, %10000000

wip-hugo/routines/line/line_down.s

@@ -39,7 +39,7 @@
         ;; and to its branch logic later in the loop.
 
         ;;D = 2*dy - dx + 2*255
-        Mov_16 D, D + 1, dy_2, dy_2 +1
+        Mov_16 D, D + 1, dy_2, dy_2 + 1
         Add_16 D, D + 1, #$ff, #$01, !
         Sub_16 D, D + 1, dx, #$00
 selfmod:
@@ -50,17 +50,17 @@ selfmod:
         ;; dy_2
         ;; Modifies LDA >dy_2
         LDA dy_2
-        STA case_2 +1
+        STA case_2 + 1
         ;; Modifies LDA <dy_2
         LDA dy_2 + 1
-        STA case_2 +7
+        STA case_2 + 7
         ;; V
         ;;Modidies SBC >V
         LDA V
-        STA case_1 +1
+        STA case_1 + 1
         ;; Modifies SBC <V
-        LDA V +1
+        LDA V + 1
-        STA case_1 +7
+        STA case_1 + 7
 end_selfmod:
         JSR pixel_draw ;;only used first pixel. after this relative position is abused
         ;; X = X_end - X_pos
@@ -79,7 +79,7 @@ move_8px_left:
         ;; 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, !
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$07, #$00, !
         ;; Restores byte to paint
         LDA #%10000000
         STA byte_to_paint
@@ -104,7 +104,7 @@ move_8px_down: ; Z=1 --> C=1
         ;; Switch to chunk bellow
         ; C = 1
         ; So we subtract  #$3F, #$01 +C
-        Add_16 btp_mem_pos, btp_mem_pos +1, #$3F, #$01, !; +320
+        Add_16 btp_mem_pos, btp_mem_pos + 1, #$3F, #$01, !; +320
         JMP for_x
 increment_y_pos_end:
 case_2:

wip-hugo/routines/pixel/pixel_draw.s

@@ -11,7 +11,7 @@
 	AND #%00000111
 	TAX
 
-	# this is the same as: A = 2^X
+	;;this is the same as: A = 2^X
 	LDA binary_factor, X
 
 	STA byte_to_paint