boot32: save another byte, use loop instruction

2024-01-19 21:58:00 +01:00 · 2024-01-19 21:58:00 +01:00 · 630735e14a
commit 630735e14a
parent 3415ad93c9
1 changed files with 1 additions and 2 deletions
--- a/boot/boot32.asm
+++ b/boot/boot32.asm
@ -236,8 +236,7 @@ next_cluster:
 cn_loop:
                shr     dx,1
                rcr     ax,1
-                dec     cx
-                jnz     cn_loop                ; DX:AX fat sector where our
+                loop    cn_loop                ; DX:AX fat sector where our
                                               ; cluster resides
                                               ; DI - cluster index in this
                                               ; sector