*******************************************************************************
* dos.library.I  Written by Readysoft.
* Copyright 1992,1993,1994 RS.  All rights reserved.  1992.02.23.-1994.05.18.
* v1.0.
*******************************************************************************

*******************************************************************************
* Macros
*******************************************************************************

;------------------------------------------------------------------------------
; DosName Macro
;------------------------------------------------------------------------------
DOS.NAM		MACRO
		DC.B	'dos.library',0
		EVEN
		ENDM

*******************************************************************************
* Constant Definitions
*******************************************************************************

;------------------------------------------------------------------------------
; DeviceIdentifier Definitions
;------------------------------------------------------------------------------
dos_id_NIL	EQU	0
dos_id_RAD	EQU	1
dos_id_DF0	EQU	2

;------------------------------------------------------------------------------
; DiskInfoSector Structure (DIS)
;------------------------------------------------------------------------------
		RSRESET
dos_is_Label	RS.B	28				Disk Label
dos_is_Free	RS.L	1				# of free bytes
dos_is_NU	RS.B	234				not used area
dos_is_Map	RS.B	246				Allocation Map
dos_is_SizeOf	RS.B	0

;------------------------------------------------------------------------------
; DirectoryEntry Structure
;------------------------------------------------------------------------------
		RSRESET
dos_de_FileName	RS.B	28				FileName
dos_de_Header	RS.L	1				ptr to FHS
dos_de_SizeOf	RS.B	0

;------------------------------------------------------------------------------
; DirectorySector Structure (DIR)
;------------------------------------------------------------------------------
		RSRESET
dos_di_First	RS.B	16*dos_de_SizeOf		16 entries / Sector
dos_di_SizeOf	RS.B	0

;------------------------------------------------------------------------------
; FileHeaderSector Structure (FHS)
;------------------------------------------------------------------------------
		RSRESET
dos_fh_FileName	RS.B	28				FileName
dos_fh_Length	RS.L	1
dos_fh_NU	RS.B	234				not used area
dos_fh_Map	RS.B	246				Allocation Map
dos_fh_SizeOf	RS.B	0

;------------------------------------------------------------------------------
; Error Codes
;------------------------------------------------------------------------------
dos_er_OK	EQU	$00000000			all right
dos_er_Init	EQU	$00850000			unable to init
dos_er_Device	EQU	$00850001			unknown device
dos_er_DiskFull	EQU	$00850002			disk full
dos_er_DirFull	EQU	$00850003			directory full
dos_er_UnDef	EQU	$8085ffff			undefined error

*******************************************************************************
* Varibles
*******************************************************************************
		RSRESET
dos_DISBuffer	RS.B	512				DiskInfoSector buffer
dos_FHSBuffer	RS.B	512				FileHeaderSector buffer
dos_DIRBuffer	RS.B	512				DirectorySector buffer
dos_DataBuffer	RS.B	512				DataSector buffer
dos_DirCacheDF0	RS.L	1				ptr to DF0 DirCache
dos_DirStatDF0	RS.B	1				status of DF0 DirCache
dos_NU		RS.B	1				not used
dos_VolName	RS.L	1
dos_UnitNum	RS.L	1
dos_Verify	RS.L	1
dos_Address	RS.L	1
dos_Length	RS.L	1
dos_FileName	RS.L	1
dos_FHS		RS.L	1
dos_SizeOf	RS.B	0

*******************************************************************************
* Routine Offsets
*******************************************************************************
		RSRESET
		RS.B	-6
dos_Init	RS.B	-6
dos_Interrupt2	RS.B	-6
dos_Format	RS.B	-6
dos_DiskInfo	RS.B	-6
dos_Load	RS.B	-6
dos_Save	RS.B	-6
dos_Read	RS.B	-6
dos_Write	RS.B	-6
dos_Delete	RS.B	-6
dos_FileInfo	RS.B	-6