;
; C64 generic definitions. Stolen from Elite128
;


; ---------------------------------------------------------------------------
; Zero page, Commodore stuff

ST     	       	= $90  	       	; IEC status byte

TIME            = $A0           ; 60HZ clock
FNAM_LEN       	= $B7  	       	; Length of filename
SECADR 	       	= $B9  	       	; Secondary address
DEVNUM 	       	= $BA  	       	; Device number
FNAM_LO	       	= $BB  	       	; Address of filename
FNAM_HI	  	= $BC
FNAM_BANK      	= $C7  	       	; Bank for filename
KEY_COUNT      	= $D0  	       	; Number of keys in input buffer
MODE   	       	= $D7  	       	; 40/80 column mode flag
CURS_X 	       	= $EC  	       	; Cursor column
CURS_Y 	       	= $EB  	       	; Cursor row
SCREEN_PTR     	= $E0  	       	; Pointer to current char in text screen
CRAM_PTR       	= $E2  	       	; Pointer to current char in color RAM

CHARCOLOR       = $F1
FKEY_COUNT     	= $D1  	       	; Characters for function key
INIT_STATUS	= $A04		; Flag: Reset/NMI Status
FKEY_LEN	= $1000	       	; Function key lengths
FKEY_TEXT	= $100A		; Function key texts

; ---------------------------------------------------------------------------
; Kernal routines

; Direct entries
CURS_ON		= $CD6F
CURS_OFF        = $CD9F
CLRSCR		= $C142
KBDREAD		= $C006

; Extended jump table
SETBNK          = $FF68

; ---------------------------------------------------------------------------
; Vectors

IRQVec		= $0314
BRKVec		= $0316
NMIVec		= $0318
KeyStoreVec	= $033C

; ---------------------------------------------------------------------------
; I/O: VIC

VIC  		= $D000
VIC_SPR0_X	= $D000
VIC_SPR0_Y	= $D001
VIC_SPR1_X	= $D002
VIC_SPR1_Y	= $D003
VIC_SPR2_X	= $D004
VIC_SPR2_Y	= $D005
VIC_SPR3_X	= $D006
VIC_SPR3_Y	= $D007
VIC_SPR4_X	= $D008
VIC_SPR4_Y	= $D009
VIC_SPR5_X	= $D00A
VIC_SPR5_Y	= $D00B
VIC_SPR6_X	= $D00C
VIC_SPR6_Y	= $D00D
VIC_SPR7_X	= $D00E
VIC_SPR7_Y	= $D00F
VIC_SPR_HI_X	= $D010
VIC_SPR_ENA	= $D015
VIC_SPR_EXP_X	= $D017
VIC_SPR_EXP_Y	= $D01D
VIC_SPR_MCOLOR	= $D01C
VIC_SPR_BG_PRIO = $D01B

VIC_SPR_MCOLOR0 = $D025
VIC_SPR_MCOLOR1 = $D026

VIC_SPR0_COLOR	= $D027
VIC_SPR1_COLOR	= $D028
VIC_SPR2_COLOR	= $D029
VIC_SPR3_COLOR	= $D02A
VIC_SPR4_COLOR	= $D02B
VIC_SPR5_COLOR	= $D02C
VIC_SPR6_COLOR	= $D02D
VIC_SPR7_COLOR	= $D02E

VIC_CTRL1	= $D011
VIC_CTRL2	= $D016

VIC_HLINE	= $D012

VIC_VIDEO_ADR	= $D018

VIC_IRR		= $D019		; Interrupt request register
VIC_IMR		= $D01A		; Interrupt mask register

VIC_BORDERCOLOR = $D020
VIC_BG_COLOR0	= $D021
VIC_BG_COLOR1	= $D022
VIC_BG_COLOR2	= $D023
VIC_BG_COLOR3	= $D024

; 128 stuff:
VIC_KBD_128	= $D02F		; Extended kbd bits (visible in 64 mode)
VIC_CLK_128	= $D030		; Clock rate register (visible in 64 mode)


; ---------------------------------------------------------------------------
; I/O: SID

SID  		= $D400
SID_S1Lo	= $D400
SID_S1Hi	= $D401
SID_PB1Lo	= $D402
SID_PB1Hi	= $D403
SID_Ctl1	= $D404
SID_AD1		= $D405
SID_SUR1	= $D406

SID_S2Lo	= $D407
SID_S2Hi	= $D408
SID_PB2Lo	= $D409
SID_PB2Hi	= $D40A
SID_Ctl2	= $D40B
SID_AD2		= $D40C
SID_SUR2	= $D40D

SID_S3Lo	= $D40E
SID_S3Hi	= $D40F
SID_PB3Lo	= $D410
SID_PB3Hi	= $D411
SID_Ctl3	= $D412
SID_AD3		= $D413
SID_SUR3	= $D414

SID_FltLo	= $D415
SID_FltHi	= $D416
SID_FltCtl	= $D417
SID_Amp		= $D418
SID_ADConv1	= $D419
SID_ADConv2	= $D41A
SID_Noise	= $D41B
SID_Read3	= $D41C

; ---------------------------------------------------------------------------
; I/O: VDC (128 only)

VDC_INDEX	= $D600
VDC_DATA	= $D601

; ---------------------------------------------------------------------------
; I/O: CIAs

CIA1 		= $DC00
CIA1_PRA	= $DC00
CIA1_PRB	= $DC01
CIA1_DDRA	= $DC02
CIA1_DDRB	= $DC03
CIA1_ICR	= $DC0D
CIA1_CRA	= $DC0E
CIA1_CRB	= $DC0F

CIA2 		= $DD00
CIA2_PRA	= $DD00
CIA2_PRB	= $DD01
CIA2_DDRA	= $DD02
CIA2_DDRB	= $DD03
CIA2_ICR	= $DD0D
CIA2_CRA	= $DD0E
CIA2_CRB	= $DD0F

; ---------------------------------------------------------------------------
; I/O: MMU

MMU_CR		= $FF00
CC65_MMU_CFG	= $0E	; Bank 0 with kernal ROM

; ---------------------------------------------------------------------------
; Super CPU

SCPU_VIC_Bank1	= $D075
SCPU_Slow	= $D07A
SCPU_Fast	= $D07B
SCPU_EnableRegs = $D07E
SCPU_DisableRegs= $D07F
SCPU_Detect	= $D0BC