git.y1.nz

commit c472f674631b1c599c31f1e84685f2f3b8a0a264
parent cf215fde947968e0220ee3436d17de9b8845132c
Author: Toxa <untoxa@mail.ru>
Date:   Sun, 18 Jul 2021 00:13:20 +0300

better comments for hide_sprites_range()

Diffstat:
M
gbdk-lib/libc/gb/metasprites_hide_spr.s
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gbdk-lib/libc/gb/metasprites_hide_spr.s b/gbdk-lib/libc/gb/metasprites_hide_spr.s
@@ -33,12 +33,12 @@ _hide_sprites_range::
         jr      nc, 0$
 
         ld      (hl), d
-        add     hl, de
+        add     hl, de          ; carry is reset here because hl can't overflow
 
         ret     z               ; z is not affected by 16-bit add
 
 0$:
-        rra                     ; carry is never set here, because of ret c above
+        rra                     ; carry is never set here
         jr      nc, 1$
 
         ld      (hl), d

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