From d5c15bd0c2b618c4a9e96e46b6520ee243ab531f Mon Sep 17 00:00:00 2001
From: hugova <hugova@kth.se>
Date: Tue, 25 Mar 2025 19:38:51 +0100
Subject: [PATCH] Code cleanup

---
 wip-hugo/routines/line/line_down.s     |  1 -
 wip-hugo/routines/line/line_down_inv.s |  1 -
 wip-hugo/routines/memory/pixel_draw.s  | 15 +--------------
 3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/wip-hugo/routines/line/line_down.s b/wip-hugo/routines/line/line_down.s
index 40d8417..a947cf9 100644
--- a/wip-hugo/routines/line/line_down.s
+++ b/wip-hugo/routines/line/line_down.s
@@ -51,7 +51,6 @@
         Sub_16 >D, <D, dx, #$00
 
         jsr pixel_draw ;;only used first pixel. after this relative position is abused
-        ;LDY #$00
         LDX X_pos
 for_x:
         ;; Paints A to address i btp_mem_pos* + Y
diff --git a/wip-hugo/routines/line/line_down_inv.s b/wip-hugo/routines/line/line_down_inv.s
index 235a823..740259c 100644
--- a/wip-hugo/routines/line/line_down_inv.s
+++ b/wip-hugo/routines/line/line_down_inv.s
@@ -45,7 +45,6 @@
         Sub_16 >D, <D, dy, #$00
 
         jsr pixel_draw ;;only used first pixel. after this relative position is abused
-        LDY #$00
         LDX Y_pos
 for_y:
         LDA byte_to_paint
diff --git a/wip-hugo/routines/memory/pixel_draw.s b/wip-hugo/routines/memory/pixel_draw.s
index 663d3bb..10f7663 100755
--- a/wip-hugo/routines/memory/pixel_draw.s
+++ b/wip-hugo/routines/memory/pixel_draw.s
@@ -46,24 +46,12 @@ end__:
 	;; Adding inside chunk offset
 	LDA #%00000111 ; A = y (mod 8)
 	AND Y_pos ;; offset to add
-
-
-	;;ading offset, same as psudocode bellow
-	;;Add_16 >btp_mem_pos, <btp_mem_pos, A, #$00
-	;CLC ; Y = b_low
-	;ADC >btp_mem_pos
-	;STA >btp_mem_pos
-	;LDA #$00
-	;ADC <btp_mem_pos ; C =0
-	;STA <btp_mem_pos
-
 	TAY
-	CLC
 
 	LDA #$00
 	STA $4B
-
 	;;y =8 translates to 320 bytes.
+	CLC
 	LDA #%11111000 ; A =  y - [y (mod 8)]
 	AND Y_pos
 	STA >C
@@ -91,7 +79,6 @@ end__:
 	Add_16 >btp_mem_pos, <btp_mem_pos, #<Bitmap, #>Bitmap, !
 
 	;;Let draw some stuff
-	;LDY #$00
 	LDA byte_to_paint ;; note that both bytes are used!
 	ORA (>btp_mem_pos), Y
 	STA (>btp_mem_pos), Y