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

2026-04-26 13:18:31 +00:00 · 2018-05-20 15:30:18 +02:00
parent 3a6430b13d
commit c95ed4b8b5
35 changed files with 113 additions and 151 deletions
@@ -8,7 +8,7 @@
        .constructor    initiobuf
        .export         iobuf_alloc, iobuf_free
        .import         __STARTUP_RUN__
-        .import         incsp2, popax
+        .import         incsp2, popptr1

        .include        "zeropage.inc"
        .include        "errno.inc"
@@ -41,9 +41,7 @@ initiobuf:
 iobuf_alloc:
        ; Get and save "memptr"
        jsr     incsp2
-        jsr     popax
-        sta     ptr1
-        stx     ptr1+1
+        jsr     popptr1

        ; Search table for free entry
        ldx     #$00