view lib/alib/getfmd.a @ 2765:0bd16cca86b7

Updated rules.mak for all the os9 format's to format the entire disk. People were having some issues with the disk images not being formatted to their full capacity and preventing some functions from working.
author drencor-xeen
date Thu, 17 Jan 2013 11:03:26 -0600
parents 7d70b7e1cb21
children aaba193af04f
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************************************

* Get the "last modified" date of an open file

* NOTE: Even though OS9 does not save seconds in its
*       files this routine stores a zero in this position.
*       This is done to make the routine compatible with
*       DATESTR.

* OTHER MODULES NEEDED: none

* ENTRY: X=buffer for 6 byte date
*        A=path of open file

* EXIT: CC carry set if error
*       B  error code (if any) from SS.FD


 nam Get Last Modified Date
 ttl Assembler Library Module

 psect GETFMD,0,0,0,0,0

BUFSIZ equ 8

GETFMD:
 pshs x,y
 leas -BUFSIZ,s where to put FD sector info
 tfr s,x pointer for FD sector info
 ldy #BUFSIZ bytes to read from FD sector
 ldb #$0F SS.FD
 os9 I$GetStt
 bcs exit
 ldy BUFSIZ,s get back orig X
 ldx 3,s get 2 bytes
 stx ,y++ move year,month
 ldx 5,s
 stx ,y++ move date,hour
 lda 7,s
 sta ,y+ move minutes
 clr ,y null for seconds

exit
 leas BUFSIZ,s
 puls x,y,pc

 endsect