From 15d7996bfcede25da7265e9a6d09ccb2138cf967 Mon Sep 17 00:00:00 2001 From: cpg Date: Sat, 19 Feb 2005 00:57:26 +0000 Subject: [PATCH] initial check-in git-svn-id: svn://svn.cc65.org/cc65/trunk@3391 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- libsrc/atari/dioqsize.s | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 libsrc/atari/dioqsize.s diff --git a/libsrc/atari/dioqsize.s b/libsrc/atari/dioqsize.s new file mode 100644 index 000000000..0c2c47bda --- /dev/null +++ b/libsrc/atari/dioqsize.s @@ -0,0 +1,27 @@ +; +; Christian Groessler, February 2005 +; +; sectsize_t __fastcall__ dio_query_sectsize(dhandle_t handle); +; + + .include "atari.inc" + .export _dio_query_sectsize + .importzp ptr1,tmp1 + .import popax, __oserror + +.proc _dio_query_sectsize + + sta ptr1 ; handle + stx ptr1+1 + + lda #0 + sta __oserror + + ldy #sst_sectsize+1 + lda (ptr1),y + tax + dey + lda (ptr1),y + rts + +.endproc -- 2.39.5