Fix to cc65 isdevice call (thanks to John Brooks!)

2020-06-02 21:54:38 -04:00 · 2020-06-02 21:54:38 -04:00 · b98a9ede66
parent afe7fedd58
commit b98a9ede66
2 changed files with 9 additions and 3 deletions
--- a/cc65-dio-fix/isdevice.s
+++ b/cc65-dio-fix/isdevice.s
@ -8,10 +8,16 @@
        .include        "mli.inc"

 isdevice:
+        lda     $bfff
+        cmp     #$25
+        lda     #$f0
+        bcc     :+
+        lda     #$f3
+:       sta     tmp1
        ldy     DEVCNT
-:       lda     DEVLST,y
-        sta     tmp1
-        cpx     tmp1
+:       txa
+        eor     DEVLST,y
+        and     tmp1
        beq     :+
        dey
        bpl     :-
--- a/sortdir.po
+++ b/sortdir.po