; custom adressen :
BLTDDAT		= $000
DMACONR		= $002
VPOSR   	= $004
VHPOSR		= $006
DSKDATR		= $008
JOY0DAT		= $00a
JOY1DAT		= $00c
CLXDAT		= $00e
ADKCONR		= $010
POT0DAT		= $012
POT1DAT		= $014
POTGOR		= $016
SERDATR		= $018
DSKBYTR		= $01a
INTENAR		= $01c
INTREQR		= $01e
DSKPTH		= $020
DSKPTL		= $022
DSKLEN		= $024
DSKDAT		= $026
REFPTR		= $028
VPOSW		= $02a
VHPOSW		= $02c
COPCON		= $02e
SERDAT		= $030
SERPER		= $032
POTGO		= $034
JOYTEST		= $036
STREQU		= $038
STRVBL		= $03a
STRHOR		= $03c
STRLONG		= $03e
BLTCON0		= $040
BLTCON1		= $042
BLTAFWM 	= $044
BLTALWM 	= $046
BLTCPTH		= $048
BLTCPTL 	= $04a
BLTBPTH		= $04c
BLTBPTL 	= $04e
BLTAPTH		= $050
BLTAPTL 	= $052
BLTDPTH		= $054
BLTDPTL 	= $056
BLTSIZE 	= $058
BLTCMOD		= $060
BLTBMOD		= $062
BLTAMOD		= $064
BLTDMOD		= $066
BLTCDAT 	= $070
BLTBDAT 	= $072
BLTADAT 	= $074
DSKSYNC		= $07e
COP1LC		= $080
COP1LCH		= $080
COP1LCL		= $082
COP2LC		= $084
COP2LCH		= $084
COP2LCL		= $086
COPJMP1 	= $088
COPJMP2		= $08a
COPINS		= $08c
DIWSTRT		= $08e
DIWSTOP 	= $090
DDFSTRT 	= $092
DDFSTOP 	= $094
DMACON		= $096
CLXCON		= $098
INTENA  	= $09a
INTREQ		= $09c
ADKCON		= $09e
AUD0LCH		= $0a0
AUD0LCL		= $0a2
AUD0LEN		= $0a4
AUD0PER		= $0a6
AUD0VOL		= $0a8
AUD0DAT		= $0aa
AUD1LCH		= $0b0
AUD1LCL		= $0b2
AUD1LEN		= $0b4
AUD1PER		= $0b6
AUD1VOL		= $0b8
AUD1DAT		= $0ba
AUD2LCH		= $0c0
AUD2LCL		= $0c2
AUD2LEN		= $0c4
AUD2PER		= $0c6
AUD2VOL		= $0c8
AUD2DAT		= $0ca
AUD3LCH		= $0d0
AUD3LCL		= $0d2
AUD3LEN		= $0d4
AUD3PER		= $0d6
AUD3VOL		= $0d8
AUD3DAT		= $0da
BPL1PTH 	= $0e0
BPL1PTL 	= $0e2
BPL2PTH 	= $0e4
BPL2PTL 	= $0e6
BPL3PTH 	= $0e8
BPL3PTL 	= $0ea
BPL4PTH 	= $0ec
BPL4PTL 	= $0ee
BPL5PTH 	= $0f0
BPL5PTL 	= $0f2
BPL6PTH 	= $0f4
BPL6PTL 	= $0f6
BPLCON0 	= $100
BPLCON1 	= $102
BPLCON2 	= $104
BPL1MOD 	= $108
BPL2MOD 	= $10a
BPL1DAT		= $110
BPL2DAT		= $112
BPL3DAT		= $114
BPL4DAT		= $116
BPL5DAT		= $118
BPL6DAT		= $11a
SPR0PTH		= $120
SPR0PTL		= $122
SPR1PTH		= $124
SPR1PTL		= $126
SPR2PTH		= $128
SPR2PTL		= $12a
SPR3PTH		= $12c
SPR3PTL		= $12e
SPR4PTH		= $130
SPR4PTL		= $132
SPR5PTH		= $134
SPR5PTL		= $136
SPR6PTH		= $138
SPR6PTL		= $13a
SPR7PTH		= $13c
SPR7PTL		= $13e
SPR0POS		= $140
SPR0CTL		= $142
SPR0DATA	= $144
SPR0DATB	= $146
SPR1POS		= $148
SPR1CTL		= $14a
SPR1DATA	= $14c
SPR1DATB	= $14e
SPR2POS		= $150
SPR2CTL		= $152
SPR2DATA	= $154
SPR2DATB	= $156
SPR3POS		= $158
SPR3CTL		= $15a
SPR3DATA	= $15c
SPR3DATB	= $15e
SPR4POS		= $160
SPR4CTL		= $162
SPR4DATA	= $164
SPR4DATB	= $166
SPR5POS		= $168
SPR5CTL		= $16a
SPR5DATA	= $16c
SPR5DATB	= $16e
SPR6POS		= $170
SPR6CTL		= $172
SPR6DATA	= $174
SPR6DATB	= $176
SPR7POS		= $178
SPR7CTL		= $17a
SPR7DATA	= $17c
SPR7DATB	= $17e
COLOR00 	= $180
COLOR01 	= $182
COLOR02 	= $184
COLOR03 	= $186
COLOR04 	= $188
COLOR05 	= $18a
COLOR06 	= $18c 
COLOR07 	= $18e
COLOR08 	= $190
COLOR09 	= $192
COLOR10 	= $194
COLOR11 	= $196
COLOR12 	= $198
COLOR13 	= $19a
COLOR14 	= $19c 
COLOR15 	= $19e
COLOR16 	= $1a0
COLOR17 	= $1a2
COLOR18 	= $1a4
COLOR19 	= $1a6
COLOR20 	= $1a8
COLOR21 	= $1aa
COLOR22 	= $1ac 
COLOR23 	= $1ae
COLOR24 	= $1b0
COLOR25 	= $1b2
COLOR26 	= $1b4
COLOR27 	= $1b6
COLOR28 	= $1b8
COLOR29 	= $1ba
COLOR30 	= $1bc 
COLOR31 	= $1be

; overige belangrijke adressen :
CIAAPRA		= $bfe001
CIA_A		= $bfe001
CIA_B		= $bfd000
CIA_B1		= $bfd000
CIA_B2		= $bfd100
CUSTOM  	= $dff000

; dos.library
Mode_readwrite	= 1004
Mode_old 	= 1005 
Mode_new	= 1006
Open		= -30
Close		= -36
Read		= -42
Write		= -48
Exit		= -144
Execute		= -222
Input		= -54
Output		= -60
Seek		= -66

; exec.library
OLDOPENLIBRARY 	= -408
OPENLIBRARY 	= -552
CLOSELIBRARY 	= -414
FORBID		= -132
PERMIT		= -138
DISABLE		= -120
ENABLE		= -126
ALLOCMEM 	= -198
FREEMEM		= -210
STARTLIJST 	= 38

; graphics.library
OWNBLITTER 	= -456
DISOWNBLITTER 	= -462

; copper instructie's
WAIT		= $fffe
WAIT_NORMAL	= $ff00 
WAIT_EXPANDED	= $fffe
END		= $ffff
NTSC		= $ffdf