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

2026-04-25 06:17:58 +00:00 · 2018-05-20 15:30:18 +02:00
parent 3a6430b13d
commit c95ed4b8b5
35 changed files with 113 additions and 151 deletions
@@ -17,16 +17,14 @@
        .export         _dio_log_to_phys
        .include        "atari.inc"
        .importzp       ptr1,ptr2,ptr3
-        .import         popax,__oserror
+        .import         popax, popptr1, __oserror

 .proc   _dio_log_to_phys

        sta     ptr2
        stx     ptr2+1          ; pointer to output structure

-        jsr     popax
-        sta     ptr1
-        stx     ptr1+1          ; save pointer to input data
+        jsr     popptr1         ; save pointer to input data      

        jsr     popax
        sta     ptr3
@@ -16,7 +16,7 @@

        .export         __sio_call
        .include        "atari.inc"
-        .import         popa,popax
+        .import         popa, popax, popptr1
        .import         sectsizetab,__oserror
        .importzp       ptr1

@@ -31,9 +31,7 @@
        sta     DAUX1           ; set sector #
        stx     DAUX2

-        jsr     popax
-        sta     ptr1
-        stx     ptr1+1
+        jsr     popptr1

        ldy     #sst_flag
        lda     (ptr1),y