50 lines
1.2 KiB
OpenEdge ABL
50 lines
1.2 KiB
OpenEdge ABL
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IFND HARDWARE_DMABITS_I
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HARDWARE_DMABITS_I SET 1
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**
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** $Filename: hardware/dmabits.i $
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** $Release: 1.3 $
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**
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** include file for defining dma control stuff
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**
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** (C) Copyright 1985,1986,1987,1988 Commodore-Amiga, Inc.
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** All Rights Reserved
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**
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* write definitions for dmaconw
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DMAF_SETCLR EQU $8000
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DMAF_AUDIO EQU $000F * 4 bit mask
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DMAF_AUD0 EQU $0001
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DMAF_AUD1 EQU $0002
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DMAF_AUD2 EQU $0004
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DMAF_AUD3 EQU $0008
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DMAF_DISK EQU $0010
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DMAF_SPRITE EQU $0020
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DMAF_BLITTER EQU $0040
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DMAF_COPPER EQU $0080
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DMAF_RASTER EQU $0100
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DMAF_MASTER EQU $0200
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DMAF_BLITHOG EQU $0400
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DMAF_ALL EQU $01FF * all dma channels
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* read definitions for dmaconr
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* bits 0-8 correspnd to dmaconw definitions
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DMAF_BLTDONE EQU $4000
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DMAF_BLTNZERO EQU $2000
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DMAB_SETCLR EQU 15
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DMAB_AUD0 EQU 0
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DMAB_AUD1 EQU 1
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DMAB_AUD2 EQU 2
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DMAB_AUD3 EQU 3
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DMAB_DISK EQU 4
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DMAB_SPRITE EQU 5
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DMAB_BLITTER EQU 6
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DMAB_COPPER EQU 7
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DMAB_RASTER EQU 8
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DMAB_MASTER EQU 9
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DMAB_BLITHOG EQU 10
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DMAB_BLTDONE EQU 14
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DMAB_BLTNZERO EQU 13
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ENDC ; HARDWARE_DMABITS_I
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