some cart manual updates

Manuals/manual.asm

@@ -23,12 +23,17 @@ main_loop
 
     ldx #screen_height-1
 screen_copy    
-    ldy #screen_width-1
+    ldy #0
 @
       lda (src),y
+      cmp #$ff  ; end of line marker
+      bne not_eol
+
+not_eol
       sta (dest),y
-      dey
-    bpl @-
+      iny
+      cpy #screen_width
+    bne @-
     adw src #screen_width
     adw dest #screen_width
     dex

Manuals/manual_conv.py

@@ -301,8 +301,8 @@ for line in out2.split('\n'):
         # print(c, ord(c), utf_to_internal[c])
         bin_out.append(utf_to_internal[c])
     if len(line) < 40:
-        bin_out += bytes(40-len(line))
-
+        # bin_out += bytes(40-len(line))
+        bin_out.append(255)
 # save to a file
 with open('manual.bin', 'wb') as f:
     f.write(bin_out)