Merge branch 'master' of https://github.com/blackystardust/cc65

[cc65] / libsrc / cbm / c_chkin.s

diff --git a/libsrc/cbm/c_chkin.s b/libsrc/cbm/c_chkin.s
index 4febff74c15bcd852315f15207e260fa7f6aab0f..4ed8c1bff8c50bba4616fdf146023d0bdff8783b 100644 (file)
--- a/libsrc/cbm/c_chkin.s
+++ b/libsrc/cbm/c_chkin.s
@@ -4,14 +4,14 @@
 ; unsigned char __fastcall__ cbm_k_chkin (unsigned char FN);
 ;
 
-               .include        "cbm.inc"
-
-               .export         _cbm_k_chkin
+        .export         _cbm_k_chkin
+        .import         CHKIN
 
 _cbm_k_chkin:
-       tax
-               jsr     CHKIN
-       bcs     @NotOk
-        lda     #0
-@NotOk:        rts
+        tax
+        jsr     CHKIN
+        ldx     #0              ; Clear high byte
+        bcs     @NotOk
+        txa
+@NotOk: rts