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cc65/libsrc/cbm610/io.inc

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;
; I/O definitions for the CBM 610
;
; Taken from a kernal disassembly done by myself in 1987.
;
; Ullrich von Bassewitz, 28.09.1998
; I/O $d800: CRTC 6545
; crtc = $d800
CAdrReg = $00
CDataReg = $01
; I/O $da00: SID 6581
; sid = $da00
Osc1 = $00
Osc2 = $07
Osc3 = $0e
FreqLo = $00
FreqHi = $01
PulseF = $02
PulseC = $03
OscCtl = $04
AtkDcy = $05
SusRel = $06
FiCtlLo = $15
FiCtlHi = $16
Resonance = $17
Volume = $18
PotX = $19
PotY = $1A
Random = $1B
Env3 = $1C
; I/O $db00: CIA 6526 Inter Process Communication
; IPCcia = $db00
PortA = $00
PortB = $01
DDRA = $02
DDRB = $03
TimALo = $04
TimAHi = $05
TimBLo = $06
TimBHi = $07
TOD10 = $08
TODsec = $09
TODmin = $0A
TODhour = $0B
SerDataReg = $0C
IntCtrReg = $0D
CtrlA = $0E
CtrlB = $0F
; I/O $dc00: CIA 6526
; cia = $dc00
; I/O $dd00: ACIA 6551
; acia = $dd00
ADataReg = $00
AStatusReg = $01
ACmdReg = $02
ACtrlReg = $03
; I/O $de00: Triport #1 6525
; tpi1 = $de00
tpiPortA = $00
tpiPortB = $01
tpiPortC = $02
tpiIntLatch = $02
tpiDDRA = $03
tpiDDRB = $04
tpiDDRC = $05
tpiIntMask = $05
tpiCtrlReg = $06
tpiActIntReg = $07
; I/O $df00: Triport #2 6525
; tpi2 = $df00