Added "popptr1" which is of common use to save some bytes.

2018-05-20 15:30:18 +02:00
parent 3a6430b13d
commit c95ed4b8b5
35 changed files with 113 additions and 151 deletions
--- a/libsrc/apple2/lseek.s
+++ b/libsrc/apple2/lseek.s
@@ -5,7 +5,7 @@
 ;

        .export         _lseek
-        .import         popax
+        .import         popax, popptr1

        .include        "zeropage.inc"
        .include        "errno.inc"
@@ -18,9 +18,7 @@ _lseek:
        stx     tmp2

        ; Get and save offset
-        jsr     popax
-        sta     ptr1
-        stx     ptr1+1
+        jsr     popptr1
        jsr     popax
        sta     ptr2