2001-09-13 21:47:10 +00:00
|
|
|
;
|
|
|
|
|
; I/O definitions for the CBM 510
|
|
|
|
|
;
|
|
|
|
|
; Taken from a kernal disassembly done by myself in 2000/2001.
|
|
|
|
|
;
|
|
|
|
|
; Ullrich von Bassewitz, 13.09.2001
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; I/O $d800: VIC
|
|
|
|
|
|
|
|
|
|
VIC_SPR0_X = $00
|
|
|
|
|
VIC_SPR0_Y = $01
|
|
|
|
|
VIC_SPR1_X = $02
|
|
|
|
|
VIC_SPR1_Y = $03
|
|
|
|
|
VIC_SPR2_X = $04
|
|
|
|
|
VIC_SPR2_Y = $05
|
|
|
|
|
VIC_SPR3_X = $06
|
|
|
|
|
VIC_SPR3_Y = $07
|
|
|
|
|
VIC_SPR4_X = $08
|
|
|
|
|
VIC_SPR4_Y = $09
|
|
|
|
|
VIC_SPR5_X = $0A
|
|
|
|
|
VIC_SPR5_Y = $0B
|
|
|
|
|
VIC_SPR6_X = $0C
|
|
|
|
|
VIC_SPR6_Y = $0D
|
|
|
|
|
VIC_SPR7_X = $0E
|
|
|
|
|
VIC_SPR7_Y = $0F
|
|
|
|
|
VIC_SPR_HI_X = $10
|
|
|
|
|
VIC_SPR_ENA = $15
|
|
|
|
|
VIC_SPR_EXP_X = $17
|
|
|
|
|
VIC_SPR_EXP_Y = $1D
|
|
|
|
|
VIC_SPR_MCOLOR = $1C
|
|
|
|
|
VIC_SPR_BG_PRIO = $1B
|
|
|
|
|
|
|
|
|
|
VIC_SPR_MCOLOR0 = $25
|
|
|
|
|
VIC_SPR_MCOLOR1 = $26
|
|
|
|
|
|
|
|
|
|
VIC_SPR0_COLOR = $27
|
|
|
|
|
VIC_SPR1_COLOR = $28
|
|
|
|
|
VIC_SPR2_COLOR = $29
|
|
|
|
|
VIC_SPR3_COLOR = $2A
|
|
|
|
|
VIC_SPR4_COLOR = $2B
|
|
|
|
|
VIC_SPR5_COLOR = $2C
|
|
|
|
|
VIC_SPR6_COLOR = $2D
|
|
|
|
|
VIC_SPR7_COLOR = $2E
|
|
|
|
|
|
|
|
|
|
VIC_CTRL1 = $11
|
|
|
|
|
VIC_CTRL2 = $16
|
|
|
|
|
|
|
|
|
|
VIC_HLINE = $12
|
|
|
|
|
|
|
|
|
|
VIC_VIDEO_ADR = $18
|
|
|
|
|
|
|
|
|
|
VIC_IRR = $19 ; Interrupt request register
|
|
|
|
|
VIC_IMR = $1A ; Interrupt mask register
|
|
|
|
|
|
|
|
|
|
VIC_BORDERCOLOR = $20
|
|
|
|
|
VIC_BG_COLOR0 = $21
|
|
|
|
|
VIC_BG_COLOR1 = $22
|
|
|
|
|
VIC_BG_COLOR2 = $23
|
|
|
|
|
VIC_BG_COLOR3 = $24
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; I/O $da00: SID 6581
|
|
|
|
|
|
2001-09-19 10:01:52 +00:00
|
|
|
SID_S1Lo = $00
|
|
|
|
|
SID_S1Hi = $01
|
|
|
|
|
SID_PB1Lo = $02
|
|
|
|
|
SID_PB1Hi = $03
|
|
|
|
|
SID_Ctl1 = $04
|
|
|
|
|
SID_AD1 = $05
|
|
|
|
|
SID_SUR1 = $06
|
|
|
|
|
|
|
|
|
|
SID_S2Lo = $07
|
|
|
|
|
SID_S2Hi = $08
|
|
|
|
|
SID_PB2Lo = $09
|
|
|
|
|
SID_PB2Hi = $0A
|
|
|
|
|
SID_Ctl2 = $0B
|
|
|
|
|
SID_AD2 = $0C
|
|
|
|
|
SID_SUR2 = $0D
|
|
|
|
|
|
|
|
|
|
SID_S3Lo = $0E
|
|
|
|
|
SID_S3Hi = $0F
|
|
|
|
|
SID_PB3Lo = $10
|
|
|
|
|
SID_PB3Hi = $11
|
|
|
|
|
SID_Ctl3 = $12
|
|
|
|
|
SID_AD3 = $13
|
|
|
|
|
SID_SUR3 = $14
|
|
|
|
|
|
|
|
|
|
SID_FltLo = $15
|
|
|
|
|
SID_FltHi = $16
|
|
|
|
|
SID_FltCtl = $17
|
|
|
|
|
SID_Amp = $18
|
|
|
|
|
SID_ADConv1 = $19
|
|
|
|
|
SID_ADConv2 = $1A
|
|
|
|
|
SID_Noise = $1B
|
|
|
|
|
SID_Read3 = $1C
|
2001-09-13 21:47:10 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
; I/O $db00: CIA 6526 Inter Process Communication
|
|
|
|
|
; I/O $dc00: CIA 6526
|
|
|
|
|
|
2001-09-19 10:01:52 +00:00
|
|
|
CIA_PRA = $00
|
|
|
|
|
CIA_PRB = $01
|
|
|
|
|
CIA_DDRA = $02
|
|
|
|
|
CIA_DDRB = $03
|
|
|
|
|
CIA_ICR = $0D
|
|
|
|
|
CIA_CRA = $0E
|
|
|
|
|
CIA_CRB = $0F
|
2001-09-13 21:47:10 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2001-09-14 09:52:30 +00:00
|
|
|
; Out video memory address
|
|
|
|
|
|
2001-09-14 17:09:22 +00:00
|
|
|
COLOR_RAM = $D400 ; System bank
|
2001-09-13 21:47:10 +00:00
|
|
|
|
