; C64 includes

; SID

SID_FREQLO1 = $D400
SID_FREQHI1 = $D401
SID_PWLO1   = $D402
SID_PWLHI1  = $D403
SID_CR1     = $D404
SID_AD1     = $D405
SID_SR1     = $D406

SID_FREQLO2 = $D407
SID_FREQHI2 = $D408
SID_PWLO2   = $D409
SID_PWLHI2  = $D40A
SID_CR2     = $D40B
SID_AD2     = $D40C
SID_SR2     = $D40D

SID_FREQLO3 = $D40E
SID_FREQHI3 = $D40F
SID_PWLO3   = $D410
SID_PWLHI3  = $D411
SID_CR3     = $D412
SID_AD3     = $D413
SID_SR3     = $D414

SID_FCLO    = $D415
SID_FCHI    = $D416
SID_RES_FILT= $D417
SID_MODE_VOL= $D418
SID_POTX    = $D419
SID_POTY    = $D41A
SID_OSC3    = $D41B
SID_ENV3    = $D41C

; VIC-II

VIC_M0X     = $D000
VIC_M0Y     = $D001
VIC_M1X     = $D002
VIC_M1Y     = $D003
VIC_M2X     = $D004
VIC_M2Y     = $D005
VIC_M3X     = $D006
VIC_M3Y     = $D007
VIC_M4X     = $D008
VIC_M4Y     = $D009
VIC_M5X     = $D00A
VIC_M5Y     = $D00B
VIC_M6X     = $D00C
VIC_M6Y     = $D00D
VIC_M7X     = $D00E
VIC_M7Y     = $D00F
VIC_MX8     = $D010
VIC_CR1     = $D011
VIC_RASTER  = $D012
VIC_RSTCMP  = $D012
VIC_LPX     = $D013
VIC_LPY     = $D014
VIC_ME      = $D015
VIC_CR2     = $D016
VIC_MYE     = $D017
VIC_VM_CB   = $D018
VIC_IRQST   = $D019
VIC_IRQEN   = $D01A
VIC_MDP     = $D01B
VIC_MC      = $D01C
VIC_MXE     = $D01D
VIC_MM      = $D01E
VIC_MD      = $D01F
VIC_EC      = $D020
VIC_B0C     = $D021
VIC_B1C     = $D022
VIC_B2C     = $D023
VIC_B3C     = $D024
VIC_MM0     = $D025
VIC_MM1     = $D026
VIC_M0C     = $D027
VIC_M1C     = $D028
VIC_M2C     = $D029
VIC_M3C     = $D02A
VIC_M4C     = $D02B
VIC_M5C     = $D02C
VIC_M6C     = $D02D
VIC_M7C     = $D02E
VIC_KCR     = $D02F     ; only C128
VIC_FAST    = $D030     ; only C128

; CIA1

CIA1_PRA    = $DC00
CIA1_PRB    = $DC01
CIA1_DDRA   = $DC02
CIA1_DDRB   = $DC03
CIA1_TAL    = $DC04
CIA1_TAH    = $DC05
CIA1_TBL    = $DC06
CIA1_TBH    = $DC07
CIA1_10THS  = $DC08
CIA1_SEC    = $DC09
CIA1_MIN    = $DC0A
CIA1_HR     = $DC0B
CIA1_SDR    = $DC0C
CIA1_ICR    = $DC0D
CIA1_CRA    = $DC0E
CIA1_CRB    = $DC0F

; CIA2

CIA2_PRA    = $DD00
CIA2_PRB    = $DD01
CIA2_DDRA   = $DD02
CIA2_DDRB   = $DD03
CIA2_TAL    = $DD04
CIA2_TAH    = $DD05
CIA2_TBL    = $DD06
CIA2_TBH    = $DD07
CIA2_10THS  = $DD08
CIA2_SEC    = $DD09
CIA2_MIN    = $DD0A
CIA2_HR     = $DD0B
CIA2_SDR    = $DD0C
CIA2_ICR    = $DD0D
CIA2_CRA    = $DD0E
CIA2_CRB    = $DD0F

; Kernal

KERNAL_ACPTR    = $FFA5
KERNAL_CHKIN    = $FFC6
KERNAL_CHKOUT   = $FFC9
KERNAL_CHRIN    = $FFCF
KERNAL_CHROUT   = $FFD2
KERNAL_CIOUT    = $FFA8
KERNAL_CINT     = $FF81
KERNAL_CALL     = $FFE7
KERNAL_CLOSE    = $FFC3
KERNAL_CLRCHN   = $FFCC
KERNAL_GETIN    = $FFE4
KERNAL_IOBASE   = $FFF3
KERNAL_IOINIT   = $FF84
KERNAL_LISTEN   = $FFB1
KERNAL_LOAD     = $FFD5
KERNAL_MEMBOT   = $FF9C
KERNAL_MEMTOP   = $FF99
KERNAL_OPEN     = $FFC0
KERNAL_PLOT     = $FFF0
KERNAL_RAMTAS   = $FF87
KERNAL_RDTIM    = $FFDE
KERNAL_READST   = $FFB7
KERNAL_RESTOR   = $FF8A
KERNAL_SAVE     = $FFD8
KERNAL_SCNKEY   = $FF9F
KERNAL_SCREEN   = $FFED
KERNAL_SECOND   = $FF93
KERNAL_SETLFS   = $FFBA
KERNAL_SETMSG   = $FF90
KERNAL_SETNAM   = $FFBD
KERNAL_SETTIM   = $FFDB
KERNAL_SETTMO   = $FFA2
KERNAL_STOP     = $FFE1
KERNAL_TALK     = $FFB4
KERNAL_TKSA     = $FF96
KERNAL_UDTIM    = $FFEA
KERNAL_UDLSN    = $FFAE
KERNAL_UNTLK    = $FFAB
KERNAL_VECTOR   = $FF8D

; MISC

CPU_DDP0    = $0000     ; should always be $2F
CPU_PR0     = $0001
COL_RAM     = $D800