IFND    HARDWARE_CUSTOM_I
HARDWARE_CUSTOM_I       SET     1
**
**      $Filename: hardware/custom.i $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 36.6 $
**      $Date: 91/04/30 $
**
**      Offsets of Amiga custom chip registers
**
**      (C) Copyright 1985-1999 Amiga, Inc.
**          All Rights Reserved
**

*
* do this to get base of custom registers:
*  XREF _custom;
*

bltddat     EQU   $000
dmaconr     EQU   $002
vposr       EQU   $004
vhposr      EQU   $006
dskdatr     EQU   $008
joy0dat     EQU   $00A
joy1dat     EQU   $00C
clxdat      EQU   $00E

adkconr     EQU   $010
pot0dat     EQU   $012
pot1dat     EQU   $014
potinp      EQU   $016
serdatr     EQU   $018
dskbytr     EQU   $01A
intenar     EQU   $01C
intreqr     EQU   $01E

dskpt       EQU   $020
dsklen      EQU   $024
dskdat      EQU   $026
refptr      EQU   $028
vposw       EQU   $02A
vhposw      EQU   $02C
copcon      EQU   $02E
serdat      EQU   $030
serper      EQU   $032
potgo       EQU   $034
joytest     EQU   $036
strequ      EQU   $038
strvbl      EQU   $03A
strhor      EQU   $03C
strlong     EQU   $03E

bltcon0     EQU   $040
bltcon1     EQU   $042
bltafwm     EQU   $044
bltalwm     EQU   $046
bltcpt      EQU   $048
bltbpt      EQU   $04C
bltapt      EQU   $050
bltdpt      EQU   $054
bltsize     EQU   $058
bltcon0l    EQU   $05B          ; note: byte access only
bltsizv     EQU   $05C
bltsizh     EQU   $05E

bltcmod     EQU   $060
bltbmod     EQU   $062
bltamod     EQU   $064
bltdmod     EQU   $066

bltcdat     EQU   $070
bltbdat     EQU   $072
bltadat     EQU   $074

deniseid    EQU   $07C
dsksync     EQU   $07E

cop1lc      EQU   $080
cop2lc      EQU   $084
copjmp1     EQU   $088
copjmp2     EQU   $08A
copins      EQU   $08C
diwstrt     EQU   $08E
diwstop     EQU   $090
ddfstrt     EQU   $092
ddfstop     EQU   $094
dmacon      EQU   $096
clxcon      EQU   $098
intena      EQU   $09A
intreq      EQU   $09C
adkcon      EQU   $09E

aud         EQU   $0A0
aud0        EQU   $0A0
aud1        EQU   $0B0
aud2        EQU   $0C0
aud3        EQU   $0D0

* AudChannel
ac_ptr      EQU   $00   ; ptr to start of waveform data
ac_len      EQU   $04   ; length of waveform in words
ac_per      EQU   $06   ; sample period
ac_vol      EQU   $08   ; volume
ac_dat      EQU   $0A   ; sample pair
ac_SIZEOF   EQU   $10

bplpt       EQU   $0E0

bplcon0     EQU   $100
bplcon1     EQU   $102
bplcon2     EQU   $104
bplcon3     EQU   $106
bpl1mod     EQU   $108
bpl2mod     EQU   $10A
bplhmod     EQU   $10C

bpldat      EQU   $110

sprpt       EQU   $120

spr         EQU   $140

* SpriteDef
sd_pos      EQU   $00
sd_ctl      EQU   $02
sd_dataa    EQU   $04
sd_dataB    EQU   $06
sd_SIZEOF   EQU   $08

color       EQU   $180

htotal      EQU   $1c0
hsstop      EQU   $1c2
hbstrt      EQU   $1c4
hbstop      EQU   $1c6
vtotal      EQU   $1c8
vsstop      EQU   $1ca
vbstrt      EQU   $1cc
vbstop      EQU   $1ce
sprhstrt    EQU   $1d0
sprhstop    EQU   $1d2
bplhstrt    EQU   $1d4
bplhstop    EQU   $1d6
hhposw      EQU   $1d8
hhposr      EQU   $1da
beamcon0    EQU   $1dc
hsstrt      EQU   $1de
vsstrt      EQU   $1e0
hcenter     EQU   $1e2
diwhigh     EQU   $1e4

   ENDC  !HARDWARE_CUSTOM_I