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cc65/libsrc/cbm510/cbm510.inc
cuz 3aadd7f62b Combine the existing include files, move zp space out of crt0.s 
git-svn-id: svn://svn.cc65.org/cc65/trunk@1290 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-05-26 09:08:52 +00:00

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;
; Zero page variables and I/O definitions for the CBM 510
;
; Taken from a kernal disassembly done by myself in 2000/2001.
;
; Ullrich von Bassewitz, 13.09.2001
;-----------------------------------------------------------------------------
; Zeropage stuff
ExecReg = $0000
IndReg = $0001
; Up to $20 and $60-8F used by runtime and fixed values
; -----------------------------------
KbdScanBuf = $20 ; Intermediate for keyboard scan
; RS232 stuff
RecvHead = $21 ; Head of receive buffer
RecvTail = $22 ; Tail of receive buffer
RecvFreeCnt = $23 ; Number of bytes in receive buffer
SendHead = $24 ; Head of send buffer
SendTail = $25 ; Tail of send buffer
SendFreeCnt = $26 ; Number of bytes free in send buffer
FileNameAdrLo = $90
FileNameAdrHi = $91
FileNameAdrSeg = $92
SaveAdrLow = $93
SaveAdrHi = $94
SaveAdrSeg = $95
EndAdrLow = $96
EndAdrHi = $97
EndAdrSeg = $98
StartAdrLow = $99
StartAdrHi = $9A
StartAdrSeg = $9B
Status = $9C
FileNameLen = $9D
LogicalAdr = $9E
FirstAdr = $9F
SecondAdr = $A0
DefInpDev = $A1
DefOutDev = $A2
TapeBufPtr = $A3
TapeBufPtrSeg = $A5
rs232BufPtr = $A6
rs232BufPtrSeg = $A8
StopKeyFlag = $A9
CTemp = $AA
snsw1 = $AB
SegChgPtr = $AC
PChighSave = $AE
PClowSave = $AF
SRSave = $B0
ACSave = $B1
XRSave = $B2
YRSave = $B3
SPSave = $B4
IndSegSave = $B5
IRQSaveHi = $B7
IRQSaveLo = $B8
Adr1 = $B9
Adr2 = $BB
MoniCntr = $BD
MoniTmp = $BE
MoniDevNr = $BF
PgmKeyBuf = $C0
PgmKeyPtr = $C2
sedsal = $C4
sedeal = $C6
SCREEN_PTR = $C8
CURS_Y = $CA
CURS_X = $CB
GrafMode = $CC
LastIndex = $CD
LastLine = $CE
LastCol = $CF
crsw = $D0
KeyIndex = $D1
QuoteSw = $D2
Insrt = $D3
Config = $D4
LastLinePos = $D5
PgmKeyIndex = $D6
RepeatCount = $D7
RepeatDelay = $D8
sedt1 = $D9 ; Temp
sedt2 = $DA ; Temp, frequently used
PrtData = $DB
ScreenTop = $DC
ScreenBot = $DD
ScreenLeft = $DE
ScreenRight = $DF
ModKey = $E0
NorKey = $E1
BitTable = $E2
CURS_FLAG = $E6 ; 1 = no cursor
CURS_BLINK = $E7 ; cursor blink counter
CRAM_PTR = $E8
TempColor = $EA
CURS_STATE = $EB ; Cursor blink state
CHARCOLOR = $EC
CURS_COLOR = $ED ; Color behind cursor
OutCharTmp = $EE
ScreenSeq = $EF ; Segment of video RAM
;-----------------------------------------------------------------------------
; Page 3 variables
;
; system ram vectors
;
IRQVec = $0300
BRKVec = $0302
NMIVec = $0304
openVec = $0306
closeVec = $0308
chkinVec = $030A
ckoutVec = $030C
clrchVec = $030E
basinVec = $0310
bsoutVec = $0312
stopVec = $0314
getinVec = $0316
clallVec = $0318
loadVec = $031A
saveVec = $031C
usrcmd = $031E
escvec = $0320
ctrlvec = $0322
secndVec = $0324
tksaVec = $0326
acptrVec = $0328
cioutVec = $032A
untlkVec = $032C
unlsnVec = $032E
listnVec = $0330
talkVec = $0332
;
;
;
LogicalAdrTable = $0334
FirstAdrTable = $033E
SecondAdrTable = $0348
SysMemBot = $0352
SysMemTop = $0355
UsrMemBot = $0358
UsrMemTop = $035B
TimOut = $035E
VerifyFlag = $035F
DevTabIndex = $0360
MsgFlag = $0361
CassBufPtr = $0362
t1 = $0363
t2 = $0364
XSave = $0365
SaveX = $0366
SaveXt = $0367
temp = $0368
alarm = $0369
TapeVec = $036A
LoadStAdr = $036F
CassMotFlag = $0375
m6551Ctrl = $0376
m6551Cmd = $0377
rs232status = $037A
dcddsr = $037B
rs232head = $037C
rs232tail = $037D
PgmKeyEnd = $0380
PgmKeySeg = $0382
PgmKeySize = $0383
rvsFlag = $0397
linetmp = $0398
LastPrtChar = $0399
InsertFlag = $039A
ScrollFlag = $039B
FktTemp = $039C
PgmKeyIdx = $039D
LogScrollFlag = $039E
BellMode = $039F ; Bell on/off 00 = an
SegSave = $03A0
TabStopTable = $03A1 ; 80 bits for tabstops
KeyBuf = $03AB ; Keyboard buffer
funvec = $03B5 ; Vector for function key handline
FunKeyTmp = $03B7
sedt3 = $03B9
MoniSegSave = $03f0
wstvec = $03F8
WstFlag = $03FA ; Warm start flag
;-----------------------------------------------------------------------------
; I/O Definitions
; 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
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
; I/O $db00: CIA 6526 Inter Process Communication
; I/O $dc00: CIA 6526
CIA_PRA = $00
CIA_PRB = $01
CIA_DDRA = $02
CIA_DDRB = $03
CIA_ICR = $0D
CIA_CRA = $0E
CIA_CRB = $0F
; 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
; Out video memory address
COLOR_RAM = $D400 ; System bank
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