Don't save and restore the zero page locations used.

[cc65] / libsrc / apple2 / dosdetect.s

diff --git a/libsrc/apple2/dosdetect.s b/libsrc/apple2/dosdetect.s
index ff4ce291cfe0a1e39709c0500944416bc4adb26e..68910e3da2485d072fc7fb856e5c805cb9d94766 100644 (file)
--- a/libsrc/apple2/dosdetect.s
+++ b/libsrc/apple2/dosdetect.s
@@ -26,20 +26,20 @@
         .include        "mli.inc"
 
 ; Identify DOS version according to:
-; - "Beneath Apple ProDOS", chapter 6-63
-; - "Apple II ProDOS 8 TechNote #023: ProDOS 8 Changes and Minutia"
+; - Beneath Apple ProDOS, chapter 6-63
+; - Apple II ProDOS 8 TechNote #23, ProDOS 8 Changes and Minutia
 ; - ProDOS TechRefMan, chapter 5.2.4
 
         .segment        "INIT"
 
 initdostype:
-        lda     ENTRY
-        cmp     #$4C           ; Is MLI present? (JMP opcode)
+        lda     $BF00
+        cmp     #$4C            ; Is MLI present? (JMP opcode)
         bne     done
-        lda     KVERSION       ; ProDOS 8 kernel version
+        lda     KVERSION        ; ProDOS 8 kernel version
         cmp     #$10
         bcs     :+
-        ora     #$10           ; Make high nibble match major version
+        ora     #$10            ; Make high nibble match major version
 :       sta     __dos_type
 done:   rts