{ File: [Iris]<WMicro>DLion>RS232CDefs.asm
Modification History:
JAC : 31-Jul-85 13:16:29 Added more new constants for Multiport board for MAT
JAC : 11-Jun-85 15:08:01 Added new constants for Multiport board for MAT
Dennis DEG : 1-Sep-84 17:26:38 Added copyright notice.
Mike MAT : 29-Aug-84 23:53:19 Added new masks for state variable FCState
Mike MAT : 22-Dec-83 16:08:07: Added Async Flow Control
Dennis DEG : 9-Oct-83 14:09:45: add Siemens 9750 correspondent & change TxBufferSize from 1200 to 1000
AEF AEF : 4-Mar-83 15:59:41: Change TxBufferSize from 600 to 1200
CRF CRF : 8-Nov-82 16:52:16: Added FifoOverflowed.
Jim JXF : May 20, 1982 7:11 PM
Jim JXF : March 25, 1982 8:31 AM: Created file.
}
{ Copyright (C) 1982, 1983, 1984 by Xerox Corporation. All rights reserved.}
Aborted EQU 2H
AddressSearchMode EQU 4H ; 00000100 ;SDLC Only
AltoETX EQU 83H
Ascii EQU 0
AsciiBELL EQU 07B
AsciiENQ EQU 05B
AsciiEOT EQU 04B
AsciiETB EQU 27B
AsciiNAK EQU 25B
AsciiSYN EQU 26B
ASyncOSCMode EQU 0
AutoEnables EQU 20H ; 00100000
BisyncCRC EQU 4
BreakAbort EQU 80H ; 10000000
ChannelReset EQU 18H ; 00011000
ClearToSend EQU 20H
Clock0Mask EQU 1
Clock1Mask EQU 2
Clock2Mask EQU 4
Clock3Mask EQU 8
CommandMask EQU 0FH
cmcII EQU 3
CPAsyncMode EQU 2 ;From RS232CParameter2Hi
CPSDLCMode EQU 0 ;From RS232CParameter2Hi
CPBisyncMode EQU 1 ;From RS232CParameter2Hi
CPCharLMask EQU 18H ;From RS232CParameter2
CPDTRMask EQU 8H ;From RS232CParameter2Hi
CPEvenParity EQU 40H ;From RS232CParameter2
CPLineSpeedMask EQU 0FH ;From RS232CParameter2Hi
CPLineTypeMask EQU 3H ;From RS232CParameter2Hi
CPOddParity EQU 20H ;From RS232CParameter2
CPOneParity EQU 60H ;From RS232CParameter2
CPParityMask EQU 0E0H ;From RS232CParameter2
CPRRHMask EQU 80H ;From RS232CParameter2Hi
CPRTSMask EQU 10H ;From RS232CParameter2Hi
CPStopBitsMask EQU 4H ;From RS232CParameter2Hi
CPSyncCntMask EQU 7H ;From RS232CParameter2
CPZeroParity EQU 80H ;From RS232CParameter2
CRC16 EQU 4H ; 00000100 ; CRC16/SDLC' ( 1=CRC16 )
CRCError EQU 20H ;Code to return to head
CTS EQU 20H ; 00100000 ; Clear To Send
DataLost EQU 1H
DataSetReady EQU 2
DCD EQU 8H ; 00001000 ; Data Carry Detect
DeviceError EQU 80H
DoneMask EQU 7FH ;Mask to reset FullFlag
DLE EQU 20B
DSRMask0 EQU 10H
DSRMask1 EQU 20H
DSRMask2 EQU 40H
DSRMask3 EQU 80H
DTR EQU 80H ; 10000000 ; Data Terminal ready
Ebicdic EQU 1
EbcdicBELL EQU 77B
EbcdicENQ EQU 55B
EbcdicEOT EQU 67B
EbcdicETB EQU 46B
EbcdicNAK EQU 75B
EbcdicSYN EQU 62B
EnterHuntPhase EQU 10H ; 00010000
ErrorReset EQU 30H ; 00110000
ETX EQU 3
ExternalIntEnable EQU 1H ; 00000001
FifoOverflowed EQU 2 ;ORed into FrameReadyFlag to indicate fifo overflow
Filler EQU 0FFH
FillerCount EQU 3
FramingError EQU 8 ;Code to return to head
FTOandClk EQU 0C1H ;IOPSel.4 write register for Frame
;time out and the clock source
;for the baud rate generator
FTOandRD EQU 0C1H ;IOPSel.4 read register which has channels
;from which characters have been read.
FullFlag EQU 80H ; Done Flag of CSB
HighWaterMark EQU 738 ;for Flow control
IBM3270Host EQU 6
IntOnAllRxCharacters EQU 10H ;00010000 (parity affects vector)
InvalidCharacter EQU 4
ITB EQU 37B
ModemSYN EQU 55H
oisSystemElement EQU 5
oisSystemElementBSC EQU 11
On EQU 0H ; On Command
OSCCMD EQU 76H ; i8253 Programmable Interval Timer Counter#1
;
{The following are offsets into the parameter area used by the Multipport version of the RS232C modules}
FrameTimeout EQU 0
Channel EQU FrameTimeout+2 ;bits 0..2
ChannelMask EQU 7
RsetRingheard EQU Channel+1 ;bit 7 Only
LineType EQU RsetRingheard ;bits 0..1
LineTypeMask EQU 3
ClockSourcMask EQU 40H ;bit 6 of RsetRingheard byte
RsetTimeOutDetect EQU RsetRingheard
RsetTimeOutDetectMask EQU 20H ;bit 5 of RsetRingheard byte
AsyncTimeout EQU LineType+1
NakedMask EQU AsyncTimeout+2
RS232CParmSize EQU NakedMask+2
;
;
ParityEven EQU 3
ParityError EQU 10H ;Return code
ParityOdd EQU 1
PointToWR0 EQU 0 ; Z80-SIO Register Address 0
PointToWR1 EQU 1 ; Z80-SIO Register Address 1
PointToWR2 EQU 2 ; Z80-SIO Register Address 2
PointToWR3 EQU 3 ; Z80-SIO Register Address 3
PointToWR4 EQU 4 ; Z80-SIO Register Address 4
PointToWR5 EQU 5 ; Z80-SIO Register Address 5
PointToWR6 EQU 6 ; Z80-SIO Register Address 6
PointToWR7 EQU 7 ; Z80-SIO Register Address 7
PutFlag EQU 16
ResetExternalStatusInterrupts EQU 10H ;00010000
ResetRxCRCChecker EQU 40H
ResetTxCRCGenerator EQU 80H
ResetTxEOM EQU 0C0H ;11000000
ReturnFromInterrupt EQU 38H ;00111000
SendingCRC EQU 64 ;01000000
{ the following are masks for the state variable FCState}
XoffSent EQU 1
SendingXoff EQU 2
SendXon EQU 4
StoppedTx EQU 8
RIandDSR EQU 0C0H ;IOPSel.4 (Bank4) register with RI and DSR status
RIMask0 EQU 1
RIMask1 EQU 2
RIMask2 EQU 4
RIMask3 EQU 8
RingHeard EQU 1H
RingIndicator EQU 1H
ResetExtStatusInterrupts EQU 10H ; 00010000 ; Reset Ext/Status Int Command
ResetTxIntPending EQU 28H ; 00101000
RS366InvMask EQU 30H
RS366ResetMask EQU 0C0H
RS366StatusMask EQU 3FH
RxCRCEnable EQU 8 ;00001000
RxEnable EQU 1
RxFifoSize EQU 2000
Rx8BitsPerCharacter EQU 0C0H ;11000000
RTS EQU 2H ; 00000010 ; Request to Send
SDLCFlag EQU 7EH ; Opening/Closing Flag of SDLC mode
SendAbort EQU 8 ;00001000
SendBreak EQU 10H ;00010000
StatusAffectsVector EQU 4H ; 00000100
SDLCMode EQU 20H ; 00100000 ;(01111110 FLAG)
SOH EQU 1
StopBits1 EQU 4H ; 00000100
StopBits2 EQU 0CH ; 00001100
STX EQU 2
Success EQU 80H
SyncCharacter16Bits EQU 10H ;00010000
SyncCharacterLoadInhibit: EQU 2
SyncOSCMode EQU 1
siemens9750 EQU 12
system6 EQU 2
TimeCommand EQU 0B0H ;i8253 Interval Timer Counter #2
ttyHost EQU 4
TxBufferEmpty EQU 4H ; 00000100
TxCRCEnable EQU 1
TxUnderrun EQU 40H ;01000000
TimeCMD EQU 0B0H ; i8253 Programmable Interval Timer Counter#2
TxBufferSize EQU 1000 ; Size Of Tx Buffer(in Byte)
TxEnable EQU 8H ; 00001000
TxIntEnable EQU 2H ; 00000010
WaitReadyEnable EQU 80H ; 10000000 ; Wait/Ready Enable
WaitReadyFunction EQU 40H ; 01000000
WaitReadyOnRT EQU 20H ; 00100000
X1ClockMode EQU 0H ; 00000000
X16ClockMode EQU 40H ; 01000000
xerox800 EQU 0
xerox850 EQU 1
xerox860 EQU 10
XferSuccess EQU 8000H
TxDmaReady EQU WaitReadyEnable+WaitReadyFunction
RxDmaRdy EQU WaitReadyEnable+WaitReadyFunction+WaitReadyOnRT
DmaRdy EQU WaitReadyEnable+WaitReadyFunction+WaitReadyOnRT
END RS232CDefs.asm