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livingcomputermuseum.Darkstar/D/IOP/Source/CommonDefs.asm,v
Josh Dersch bb52985dea Adding CP microcode and IOP 8085 sources.
2023-09-27 16:17:41 -07:00

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date 2001.08.12.22.22.20; author freier; state Exp;
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@Initial revision
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@{File: [Iris]<WMicro>CommonDefs.asm
HGM, 3-Nov-82 15:03:21: Changes for Burdock
Modification History:
JAC : 11-Jun-85 15:02:17 Added RS232CNotifyLoc as requested by MAT
DEG : 1-Sep-84 17:21:03: Added copyright notice
MAT : 27-Feb-84 16:23:22: Changed RS232CMiscCSBLoc from 0FF2C to 0FF70
MAT : 27-Dec-83 8:53:14: Chancge in RS232CMiscCSBSize for Flow control.
JXF August 3, 1982 10:14 AM: Change IOPage format
JXF May 3, 1982 10:20 AM: rewrite Domino
Created by Roy RXO May 13, 1980 11:46 AM
}
{ Copyright (C) 1980, 1982, 1983 by Xerox Corporation. All rights reserved.}
; Multi-Tasker definitions.
; Task Control Block (TCB) index values
TCBStkp equ 1 ; Saved task Stack pointer
TCBStkChk equ 3 ; Location of Constant used to mark end of stack
TCBStkChkVal equ 0ABH ; Value of constant used to mark end of stack
TCBSize EQU 62
; CP Port Control Block (PCB) indexes.
CPportCtlBlkSize equ 8 ; Size of CPport control block (bytes)
; CP address occupies 4 bytes, least significant to most significant.
CPAddr3 equ 0 ; CP address byte 3
CPAddr equ CPAddr3 ; Index of CP address (low) in Control Block
CPAddr2 equ 1 ; CP address byte 2
CPAddr1 equ 2 ; CP address byte 1
NotifyFlag equ 3 ; Completion flag
CPCnt equ 4 ; Low byte of Count (in bytes)
CPCntHi equ 5 ; High byte of Count (in bytes)
CPIOPAddr equ 6 ; IOP address pointer (low byte)
CPIOPAddrHigh equ 6 ; IOP address pointer (high byte)
; CP microcode commands.
CPWriteCmd equ 2 ; Write CP block
CPReadCmd equ 1 ; Read CP block
CPNotifyCmd equ 0 ; Naked Notify
; Dma Control Block indexes.
DmaBufCnt equ 0 ; CP address byte 2
DmaBufAddr equ 2 ; CP address byte 2
; Maintenance Panel progress codes.
; Domino Exec:
MPStartDomino equ 500 ; In Exec
MPInitTOD equ 501 ; In Exec
MPInitTODDone equ 502 ; In Exec
; Maintenance Panel error codes.
; These codes will blink in the Maintenance Panel.
BlinkConst equ 60000 ; Blink constant (~.5 sec)
; Domino Exec:
ErrorCSParity equ 505 ; CS parity error detected
ErrorBurdockCPDisabled equ 506 ; Burdock attempted to use EtherKludge
ErrorCPBurdockDisabled equ 507 ; CP attempted to use EtherKludge
ErrorIOPBreak equ 508 ; Assembled in IOP breakpoint with no IOP kernel
; CPSubs: 510-519
ErrorBadMapEntry equ 510 ; In CPSubs
ErrorNoCPDmaComplete equ 511 ; In CPSubs
ErrorNoCPDmaChannel equ 512 ; In CPSubs
ErrorReadCPPortDead equ 513 ; Read CPPort timeout
ErrorWriteCPPortDead equ 514 ; Write CPPort timeout
ErrorIllegalSIOInterrupt EQU 515
; MultiTask: 520-?
ErrorStackOverflow equ 520 ; In MultiTask
; KBTask:
ErrorInvToneCmd equ 565 ; In KBTask
; MPTask: 570 - 575
ErrorInvProcCmd equ 570 ; In MPTask
ErrorUnImplCmd equ 571 ; In MPTask
ErrorSetTOD equ 572 ; In MPTask
; LSEPTask: 576
ErrorLSEPCtlOVR equ 576 ; LSEP Control CSB overrun set (shouldn't occur)
; FloppyTask: 580 - 590
ErrorNoValidCommand equ 580 ; Invalid IOCB command
ErrorUnImplFloppyCmd equ 581 ; Unimplemented IOCB command
ErrorInvalidEscapeCmd equ 582 ; Invalid Escape command
ErrorCommandTrackError equ 583 ; Track register is not correct
ErrorTrackToBig equ 584 ; Track number is too large
ErrorBadDmaChannel equ 585 ; Couldn't program Dma Controller channel
ErrorNoDmaEndCount1 equ 586 ; External Dma End Count not set
ErrorNoDmaEndCount2 equ 587 ; Internal Dma End Count not set
KBDiagWait equ 2247 ; Wait value of ~ 15 msec for KB Diag
;
; --------------Addresses in main memory ------------------------------
; Device CSB's
CPIOPageHi equ 0 ; virtual address high of IOPage
; LSEP CSB
CommandLoc EQU 0FF10H
LSEPDataLoc EQU 0FF10H
LSEPStatusLoc EQU 0FF11H
MPNumberLoc EQU 0FF12H
FloppyIocbLoc EQU 0FF13H
TTYCommandLoc EQU 0FF14H
ProcCommandLoc EQU 0FF15H
MouseChangeFlagLoc EQU 0FF16H
ToneCommandLoc EQU 0FF17H
RS232CMiscFlagLoc EQU 0FF18H
RS232CPutFlagLoc EQU 0FF19H
RS232CGetFlagLoc EQU 0FF1AH
BurdockIocbLoc EQU 0FF1BH ; *** HGM
CommandDataSize:
EQU 12*2 ; *** HGM
;Reserve space for 3 new commands *** HGM
LSEPCSBLoc EQU 0FF1FH
LSEPCSBSize EQU 2*2
FloppyCSBLoc EQU 0FF21H
FloppyCSBSize EQU 1*2
TTYOutCSBLoc EQU 0FF22H
TTYOutCSBSize EQU 2*2
TTYInCSBLoc EQU 0FF24H
TTYDeviceStatusLoc EQU 0FF25H
TTYInCSBSize EQU 2*2
ProcessorCSBLoc EQU 0FF26H
ProcessorCSBSize EQU 3*2
MouseChgCSBLoc EQU 0FF29H
MouseChgCSBSize EQU 2*2
ToneCSBLoc EQU 0FF2BH
ToneCSBSize EQU 1*2
RS232CMiscCSBLoc EQU 0FF70H ;note change from FF2C
RS232CMiscCSBSize EQU 8*2
RS232CPutCSBLoc EQU 0FF31H
RS232CPutCSBSize EQU 2*2
RS232CGetCSBLoc EQU 0FF33H
RS232CGetCSBSize EQU 2*2
RS232CDeviceStatusLoc EQU 0FF35H
RS232CDeviceStatusSize EQU 1*2
RS232CParameterLoc EQU 0FF36H
RS232CParameterSize EQU 1*2
RS232CNotifyLoc EQU 0FF78H
RS232CNotifySize EQU 1*2
;Other IO Page areas
TODLoc EQU 0FF37H
TODSize EQU 8 ;Size in bytes of TOD
MXLoc EQU 0FF3BH
MStateSize EQU 6
KBLoc EQU 0FF3EH
KeyMapSize EQU 12
; ---------------------------------------------------------------
; Ethernet Host address information.
; The Ethernet host number in logical format is a 48-bit number:
; B5 B4 B3 B2 B1 B0, where Bi is a byte.
; The address is transmitted as: B0 B1, B2 B3, B4 B5 (High, Middle, Low words).
; B0 B1 B2 B3 (high, middle words) is fixed for Dandelions as 00 00, AA 00 (Hex).
; B4 B5 (low word) is the variable processor ID.
EtherHostHigh equ 0000H ; B0..B1
EtherHostMiddle equ 0AA00H ; B2..B3
; ---------------------------------------------------------------
END ExecDefs
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