Apple2: -5 bytes on open()

2025-10-25 11:45:59 +02:00
parent 707e317bb8
commit 3b8531a422
1 changed files with 2 additions and 11 deletions
--- a/libsrc/apple2/open.s
+++ b/libsrc/apple2/open.s
@@ -68,8 +68,7 @@ errno:  jsr     incsp4          ; Preserves A
        jmp     ___directerrno

        ; Save fdtab slot
-found:  tya
-        pha
+found:  sty     tmp2

        ; Alloc I/O buffer
        lda     #<(fdtab + FD::BUFFER)
@@ -81,15 +80,7 @@ found:  tya
        jsr     pushax          ; Preserves A
        ldx     #>$0400
        jsr     iobuf_alloc
-        tay                     ; Save errno code
-
-        ; Restore fdtab slot
-        pla
-        sta     tmp2            ; Save fdtab slot
-
-        ; Check for error
-        tya                     ; Restore errno code
-        bne     errno
+        bne     errno           ; Check for error

        ; Get and save flags
        jsr     popax