allow close to be called even if nothing open

2025-01-01 15:32:00 +00:00 · 2018-11-11 17:55:11 -08:00 · 2018-11-11 17:55:11 -08:00 · d49cc0393c
commit d49cc0393c
parent 90736b1735
1 changed files with 2 additions and 0 deletions
--- a/src/glue.prorwts2.a
+++ b/src/glue.prorwts2.a
@ -437,6 +437,8 @@ ProDOS_enter
    rts

@imp_close
+    lda    @handles+1
+    beq    @close_ret
    dec    @handles+1
    bne    @close_ret
    lda    #>hddencbuf