make pixel drawing faster using lookup table

wip-hugo/routines/memory/mem.inc

@@ -1,6 +1,6 @@
 ;;; -*- Mode: asm; indent-tabs-mode: t; tab-width: 8 -*-
 
-        ;;Public args
+        ;; public args
         A_start = $D0      ; 16-bit value (uses D1)
         B_start = $D2      ; 16-bit value (uses D3)
         B_end = $D4        ; 16-bit value (uses D5)

wip-hugo/routines/pixel/pixel_draw.s

@@ -11,16 +11,9 @@
 	AND #%00000111
 	TAX
 
-	;;Store pixel in byte_to_paint
-	LDA #%10000000
-	INX
-@shift_btp: ;; check out SMB instruction here! //Hugo
-	DEX
-	BEQ end__;X=0 end this
-	CLC
-	ROR A
-	jmp @shift_btp
-end__:
+	# this is the same as: A = 2^X
+	LDA binary_factor, X
+
 	STA byte_to_paint
 
 	;;FIND THE POSITION IN MEMORY TO WRITE PIXEL

wip-hugo/source.s

@@ -18,3 +18,4 @@ JMP exit
 .include "routines/pixel/pixel_draw.s"
 .include "routines/memory/memset.s"
 .include "routines/memory/memcpy.s"
+.include "END.s"