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- IFND DEVICES_PARALLEL_I
- DEVICES_PARALLEL_I SET 1
- **
- ** $VER: parallel.i 34.9 (25.5.89)
- ** Includes Release 40.15
- **
- ** external declarations for the parallel device
- **
- ** (C) Copyright 1985-1993 Commodore-Amiga, Inc.
- ** All Rights Reserved
- **
- IFND EXEC_IO_I
- include "exec/io.i"
- ENDC !EXEC_IO_I
-
- *--------------------------------------------------------------------
- *
- * Driver error definitions
- *
- *--------------------------------------------------------------------
-
- ParErr_DevBusy EQU 1
- ParErr_BufTooBig EQU 2
- ParErr_InvParam EQU 3
- ParErr_LineErr EQU 4
- ParErr_NotOpen EQU 5
- ParErr_PortReset EQU 6
- ParErr_InitErr EQU 7
-
- *--------------------------------------------------------------------
- *
- * Useful constants
- *
- *--------------------------------------------------------------------
- *
- PDCMD_QUERY EQU CMD_NONSTD
- PDCMD_SETPARAMS EQU CMD_NONSTD+1
- Par_DEVFINISH EQU 10 ; number of device comands
- *
- *--------------------------------------------------------------------
- *
- * Driver Specific Commands
- *
- *--------------------------------------------------------------------
-
- PARALLELNAME: MACRO
- dc.b 'parallel.device',0
- ds.w 0
- ENDM
-
- BITDEF PAR,SHARED,5 ; PARFLAGS non-exclusive access
- BITDEF PAR,SLOWMODE,4 ; " slow mode selected bit
- BITDEF PAR,FASTMODE,3 ; " fast mode selected bit
- BITDEF PAR,RAD_BOOGIE,3 ; " for backward compatibility
- BITDEF PAR,ACKMODE,2 ; " ACK handshaking selected bit
- BITDEF PAR,EOFMODE,1 ; " EOF mode enabled bit
- BITDEF IOPAR,QUEUED,6 ; IO_FLAGS rqst-queued bit
- BITDEF IOPAR,ABORT,5 ; " rqst-aborted bit
- BITDEF IOPAR,ACTIVE,4 ; " rqst-qued-or-current bit
- BITDEF IOPT,RWDIR,3 ; IO_STATUS read=0,write=1
- BITDEF IOPT,PARSEL,2 ; " printer selected on the A1000
- ; printer selected & serial "Ring Indicator" on
- ; the A500/A2000. Be careful when making cables.
- BITDEF IOPT,PAPEROUT,1 ; " paper out
- BITDEF IOPT,PARBUSY,0 ; " printer in busy toggle
- ;Note: Previous versions of this include file had bits 0 and 2 swapped
- *
- ************************************************************************
-
- STRUCTURE PTERMARRAY,0
- ULONG PTERMARRAY_0
- ULONG PTERMARRAY_1
- LABEL PTERMARRAY_SIZE
-
- *****************************************************************
- * CAUTION !!! IF YOU ACCESS the parallel.device, you MUST (!!!!) use an
- * IOEXTPAR-sized structure or you may overlay innocent memory, okay ?!
- *****************************************************************
-
- STRUCTURE IOEXTPAR,IOSTD_SIZE
-
- * STRUCT MsgNode
- * 0 APTR Succ
- * 4 APTR Pred
- * 8 UBYTE Type
- * 9 UBYTE Pri
- * A APTR Name
- * E APTR ReplyPort
- * 12 UWORD MNLength
- * STRUCT IOExt
- * 14 APTR IO_DEVICE
- * 18 APTR IO_UNIT
- * 1C UWORD IO_COMMAND
- * 1E UBYTE IO_FLAGS
- * 1F UBYTE IO_ERROR
- * STRUCT IOStdExt
- * 20 ULONG IO_ACTUAL
- * 24 ULONG IO_LENGTH
- * 28 APTR IO_DATA
- * 2C ULONG IO_OFFSET
- *
-
- *
- * 30
- ULONG IO_PEXTFLAGS ; (not used) flag extension area
- UBYTE IO_PARSTATUS ; device status (see bit defs above)
- UBYTE IO_PARFLAGS ; see PARFLAGS bit definitions above
- STRUCT IO_PTERMARRAY,PTERMARRAY_SIZE ; termination char array
- LABEL IOEXTPar_SIZE
-
- ****************************************************************************
-
- ENDC !DEVICES_PARALLEL_I
-