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boot3/Drivers/IOP/SCCIOPSysEqu.aii
Elliot Nunn 5b0f0cc134 Bring in CubeE sources 
Resource forks are included only for .rsrc files. These are DeRezzed into their data fork. 'ckid' resources, from the Projector VCS, are not included.

The Tools directory, containing mostly junk, is also excluded.
2017-12-26 10:02:57 +08:00

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;__________________________________________________________________________________________________
;
; File: SCCIOPSysEqu.aii
;
; Contains: IOP System Equates include file
;
; Written by: Bill O'Connor
;
; Copyright: © 1988-1991 by Apple Computer, Inc., all rights reserved.
;
; Change History (most recent first):
;
; <4> 8/26/91 JSM Remove equates of TRUE and FALSE, now done in build script.
; <3> 1/14/90 SWC Fixed a comment in the header that wasn't a comment because the
; semicolon was missing.
; <2> 1/12/90 WTO Change the value of IO_Cntl_Int to improve SCC access times.
; <1.2> 11/2/89 WTO Updated to handle DMA Lap
; <1.1> 7/8/89 CCH Added EASE comments to file.
; <1.0> 2/8/89 SGS Initial release
;__________________________________________________________________________________________________
DriverA Equ 2
DriverB Equ 3
Clock Equ $02 ; 2 MHZ CPU clock
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Hardware equates
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
IOBase Equ $f000 ; IOP I/O base address
TmCnt_Lo Equ IOBase+$10 ; Timer low count address
TmCnt_Hi Equ IOBase+$11 ; Timer high count address
TmLatch_Lo Equ IOBase+$12 ; Timer latch low address
TmLatch_Hi Equ IOBase+$13 ; Timer latch high address
DMA1_Cntl Equ IOBase+$20 ; DMA channel 1 control
DMA1_AddrLo Equ IOBase+$21 ; DMA channel 1 low address
DMA1_AddrHi Equ IOBase+$22 ; DMA channel 1 high address
DMA1_CntLo Equ IOBase+$23 ; DMA channel 1 transfer count low
DMA1_CntHi Equ IOBase+$24 ; DMA channel 1 transfer count high
DMA2_Cntl Equ IOBase+$28 ; DMA channel 2 control
DMA2_AddrLo Equ IOBase+$29 ; DMA channel 2 low address
DMA2_AddrHi Equ IOBase+$2a ; DMA channel 2 high address
DMA2_CntLo Equ IOBase+$2b ; DMA channel 2 transfer count low
DMA2_CntHi Equ IOBase+$2c ; DMA channel 2 transfer count high
SCC_Cntl Equ IOBase+$30 ; SCC control register
IO_Cntl Equ IOBase+$31 ; I/O control register
TD_Cntl Equ IOBase+$32 ; Timer/DPLL control register
Int_Mask Equ IOBase+$33 ; Interrupt Mask register
Int_Reg Equ IOBase+$34 ; IOP interrupt register address
Int_Host Equ IOBase+$35 ; Interrupt host register
SCC_BCntl Equ IOBase+$40 ; IOP SCC control register channel B
SCC_BStat Equ IOBase+$40 ; IOP SCC status register channel B
SCC_ACntl Equ IOBase+$41 ; IOP SCC control register channel A
SCC_AStat Equ IOBase+$41 ; IOP SCC status register channel A
SCC_BData Equ IOBase+$42 ; IOP SCC data register channel B
SCC_AData Equ IOBase+$43 ; IOP SCC data register channel A
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Software equates
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SCC_Cntl_Init Equ $00 ; Initial value for SCC control register
IO_Cntl_Init Equ $23 ; Initial value for I/O control register
Int0 Equ %00000100 ; Host interrupt 0
Int1 Equ %00001000 ; Host interrupt 1
*
* SCC control register equates
*
ByPass_Bit Equ %00000001 ; ByPass mode bit mask
SCC_Port Equ %00000000 ; Make IOP SCC
ISM_Port Equ %00000010 ; Make IOP ISM
PClk39 Equ %00000000 ; P Clock is 3.9 MHZ
PClk78 Equ %00000100 ; P Clock is 7.8 MHZ
RTXCA_36 Equ %00000000 ; RTXCA source is 3.6864 MHZ
RTXCA_DPClk Equ %00001000 ; RTXCA source is DPCLK/16
RTXCA_DPLL Equ %00010000 ; RTXCA source is DPLL
RTXCA_GPIA Equ %00011000 ; RTXCA source is GPIA
RTXCB_36 Equ %00000000 ; RTXCB source is 3.6864 MHZ
RTXCB_DPClk Equ %00100000 ; RTXCB source is DPCLK/16
RTXCB_DPLL Equ %01000000 ; RTXCB source is DPLL
RTXCB_GPIA Equ %01100000 ; RTXCA source is GPIA
DeBugg Equ %10000000
*
* Interrupt Mask register equates
*
DMA1_Msk Equ %00000010
DMA2_Msk Equ %00000100
SCC_Msk Equ %00001000
Host_Msk Equ %00010000 ;
Timer_Msk Equ %00100000
*
* Timer DPLL control register equates
*
One_Shot Equ %00000001 ;
Continuous Equ %00000001
DPLLA_En Equ %00010000 ; Enable DPLL for channel A
RxCDA_Msk Equ %00100000 ; Receive carrier detected mask
DPLLB_En Equ %01000000 ; Enable DPLL for channel B
RxCDB_Msk Equ %10000000 ; Receive carrier detected mask
StackPage Equ $0100 ; Stack page
pswB Equ %00010000 ; Processor status word decode for BRK
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Interrupt priority type equates.
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnKnwn Equ $00
SCC Equ $02 ; SCC interrupt
DMA2 Equ $04 ; DMA2 interrupt
DMA1 Equ $06 ; DMA1 interrupt
TIMER Equ $08 ; Timer interrupt
HOST Equ $0a ; Host interrupt
B_BufEmp Equ $00 ; Channel B transmit buffer empty
B_EXT Equ $02 ; Channel B external status change
B_RX Equ $04 ; Channel B receive character available
B_SpecRx Equ $06 ; Channel B special receive condition
A_BufEmp Equ $08 ; Channle A transmit buffer empty
A_EXT Equ $0a ; Channel A external status change
A_RX Equ $0c ; Channel A receive character available
A_SpecRx Equ $0e ; Channel A special receive condition
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* SCC register constants
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Wr_reg0 Equ $00
Wr_reg1 Equ $01
Wr_reg2 Equ $02
Wr_reg3 Equ $03
Wr_reg4 Equ $04
Wr_reg5 Equ $05
Wr_reg6 Equ $06
Wr_reg7 Equ $07
Wr_reg8 Equ $08
Wr_reg9 Equ $09
Wr_reg10 Equ $0a
Wr_reg11 Equ $0b
Wr_reg12 Equ $0c
Wr_reg13 Equ $0d
Wr_reg14 Equ $0e
Wr_reg15 Equ $0f
Rd_reg0 Equ $00
Rd_reg1 Equ $01
Rd_reg2 Equ $02
Rd_reg3 Equ $03
Rd_reg8 Equ $08
Rd_reg10 Equ $0a
Rd_reg12 Equ $0c
Rd_reg13 Equ $0d
Rd_reg15 Equ $0f
*
* Software Equates
*
* Register bit masks
*
*
* Write register 0
*
Reset_ExtInt Equ %00010000 ; $10 Reset external status interrupts
RxInt_Enable Equ %00100000 ; $20 Enable interrupt on next recieved char
Reset_TxPend Equ %00101000 ; $28 Reset Tx interrupt pending
Err_Reset Equ %00110000 ; $30 Error reset
Reset_IUS Equ %00111000 ; $38 Reset highest IUS
Reset_TxCRC Equ %10000000 ; $80 Reset Tx CRC latch
Reset_TxUnRun Equ %11000000 ; $C0 Reset Tx underrun/EOM
*
* Write register 1
*
Ext_IntEnable Equ %00000001 ; $01 External interrupt enable
Tx_IntEnable Equ %00000010 ; $02 Tx interrupt enable
Par_SpcCnd Equ %00000100 ; $04 Parity is special condition
Rx_IntDisable Equ %00000000 ; $00 Rx interrupt disable
Int_1RxChar Equ %00001000 ; $08 Interrupt on first received character
Int_RxChar Equ %00010000 ; $10 Interrupt on all received characters
Int_SpcCnd Equ %00011000 ; $18 Interrupt special condition only
DMA_Rx Equ %00100000 ; $20 DMA active for Rx
DMA_Tx Equ %00000000 ; $00 DMA active for Tx
DMA_Req Equ %01000000 ; DMA request funtion = request
DMA_Enable Equ %10000000 ; DMA enable
*
* Write register 3
*
Rx_Enable Equ %00000001 ; $01 Receive enable
Sync_Inhibit Equ %00000010 ; $02 Sync char load inhibit
Addr_Srch Equ %00000100 ; $04 Address search enable
Rx_CRC Equ %00001000 ; $08 Receive CRC enable
Hunt_Enable Equ %00010000 ; $10 Enable Hunt/Sync
Auto_Eanable Equ %00100000 ; $20 Programs func of DCD and CTS pins
Rx_5Bits Equ %00000000 ; $00 Set Rx to 5 bits per char
Rx_7Bits Equ %01000000 ; $40 Set Rx to 7 bits per char
Rx_6Bits Equ %10000000 ; $80 Set Rx to 6 bits per char
Rx_8Bits Equ %11000000 ; $c0 Set Rx to 8 bits per char
*
* Write register 4
*
Par_Enable Equ %00000001 ; $01 Parity Enable
Par_Even Equ %00000010 ; $02 Parity Even
Par_Odd Equ %00000000 ; $00 Parity Odd
Sync_Enable Equ %00000000 ; $00 Sync modes enable
StopBit1 Equ %00000100 ; $04 1 stop bits/char
StopBit15 Equ %00001000 ; $80 1.5 stop bits/char
StopBit2 Equ %00001100 ; $C0 2 stop bits/char
Sync8 Equ %00000000 ; $00 8 bit sync char
Sync16 Equ %00010000 ; $10 16 bit sync char
SDLC_Mode Equ %00100000 ; $20 Set SDLC mode
Ext_Sync Equ %00110000 ; $30 External sync mode
X1Clk Equ %00000000 ; $00 X 1 clock
X16Clk Equ %01000000 ; $40 X 16 clock
X32Clk Equ %10000000 ; $80 X 32 clock
X64Clk Equ %11000000 ; $C0 X 64 clock
*
* Write register 5
*
Tx_CRC Equ %00000001 ; $01 Enable Tx CRCs
Dvr_Enable Equ %00000010 ; $02 Enable output driver
CRC16Poly Equ %00000100 ; $04 CRC 16 polynomial
SDLCPoly Equ %00000000 ; $00 SDLC CRC polynomial
Tx_Enable Equ %00001000 ; $08 Enable Tx
SndBreak Equ %00010000 ; $10 Send break
Tx_5Bits Equ %00000000 ; $00 Set Tx to 5 bits per char
Tx_7Bits Equ %00100000 ; $20 Set Tx to 7 bits per char
Tx_6Bits Equ %01000000 ; $40 Set Tx to 6 bits per char
Tx_8Bits Equ %01100000 ; $60 Set Tx to 8 bits per char
DTRSet Equ %10000000 ; $80 trun DTR on
*
* Write register 7
*
SDLC_Flag Equ $7e ; SDLC flag
*
* Write register 9
*
No_Vec Equ %00000010 ; $02 No vector
MIE Equ %00001000 ; $08 Master Interrupt enable
NoReset Equ %00000000 ; $00 NoReset
ChanB_Reset Equ %01000000 ; $40 Reset channel B
ChanA_Reset Equ %10000000 ; $80 Reset channel A
SCC_Reset Equ %11000000 ; $C0 Force SCC Reset
*
* Write register 10
*
Bit8Sync Equ %00000000 ; $00 8 bit sync
Bit6Sync Equ %00000001 ; $01 6 bit sync
Loop Equ %00000010 ; $02 loop
CRC_UnRun Equ %00000000 ; $00 send CRC on transmit underrun
Abort_UnRun Equ %00000100 ; $04 send Abort on transmit underrun
Flg_Idle Equ %00000000 ; $00 send flag on idle
Mark_Idle Equ %00001000 ; $08 send mark on idle
ActivePoll Equ %00010000 ; $10 go active on poll
NRZ Equ %00000000 ; $00 Set NRZ mode
NRZI Equ %00100000 ; $20 Set NRZI mode
FM1 Equ %01000000 ; $40 Set FM1 mode
FM0 Equ %01100000 ; $60 Set FM0 mode
CRC_Preset Equ %10000000 ; $80 CRC Preset
*
* Write register 11
*
TRxC_XTAL Equ %00000000 ; $00 TRxC = XTAL
TRxC_TxClk Equ %00000001 ; $01 TRxC = Transmit clock
TRxC_BR Equ %00000010 ; $02 TRxC = Baud Rate generator
TRxC_DPLL Equ %00000011 ; $03 TRxC = DPLL
TxClk_RTxC Equ %00000000 ; $00 Transmit clock = ~RTxC pin
TxClk_TRXC Equ %00001000 ; $08 Transmit clock = ~TRxC
TxClk_BR Equ %00010000 ; $10 Transmit clock = Baud rate generator output
TxClk_DPLL Equ %00011000 ; $18 Transmit clock = DPLL
RxClk_RTxC Equ %00000000 ; $00 Receive clock = ~RTxC pin
RxClk_TRxC Equ %00100000 ; $20 Receive clock = ~TRxC pin
RxClk_BR Equ %01000000 ; $40 Receive clock = Br generator
RxClk_DPLL Equ %01100000 ; $60 Receive clock = DPLL output
*
* Write register 12
*
Baud_Lo Equ $06 ; Low value for baud rate generator
*
* Write register 13
*
Baud_Hi Equ $00 ; High value for buad rate generator
*
* Write register 14
*
BR_Enable Equ %00000001 ; $01 Enable baud rate generator
BR_SrcRTxC Equ %00000010 ; $02 BR source is RTxC pin
ReqFunc Equ %00000100 ; $04 Request Function
AutoEcho Equ %00001000 ; $08 Auto enable mode of operation
LoopBck Equ %00010000 ; $10 Local loop back mode
Srch_Mode Equ %00100000 ; $20 Enter search mode
Reset_MCLock Equ %01000000 ; $40 Reset missing clock latch
Disable_DPLL Equ %01100000 ; $60 Disable DPLL
DPLL_BR Equ %10000000 ; $80 DPLL source is Baud Rate generator
DPLL_RTxC Equ %10100000 ; $A0 DPLL source is RTxC pin
DPLL_FM Equ %11000000 ; $C0 Set DPLL to FM mode
DPLL_NRZI Equ %11100000 ; $E0 Set DPLL to NRZI mode
*
* Write register 15
*
ZeroCount_IE Equ %00000010 ; $01 Zero count IE
DCD_IE Equ %00001000 ; $08 DCD IE
SyncHunt_IE Equ %00010000 ; $10 Sync/Hunt IE
CTS_IE Equ %00100000 ; $20 CTS IE
TxUnRun_IE Equ %01000000 ; $40 Tx UnderRun IE
BrkAbort_IE Equ %10000000 ; $80 Break Abort IE
*
* Read register 0
*
Rx_CharAvail Equ %00000001 ; $01 Rx character available
ZeroCount Equ %00000010 ; $02 BR zero count
Tx_BufEmpty Equ %00000100 ; $04 Transmit buffer empty mask
DCD_Msk Equ %00001000 ; $08 DCD
SyncHunt Equ %00010000 ; $10 Sync Hunt
CTS_Msk Equ %00100000 ; $20 CTS
Tx_UnRun Equ %01000000 ; $40 Tx underrun/EOM
BreakAbort Equ %10000000 ; $80 Break abort
*
* Read register 1
*
AllSent Equ %00000001 ; $01 All sent
Par_Err Equ %00010000 ; $10 Parity Error
Rx_OvRun Equ %00100000 ; $20 Receive buffer overrun
CRC_Err Equ %01000000 ; $40 CRC error
End_Frame Equ %10000000 ; $80 End of frame
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Diagnostic and Error Equates
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
NonMask Equ $00
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* Message Passing Equates
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TxMsgCnt Equ $0300 ; Address of Transmit max message count
RxMsgCnt Equ $0200 ; Address of Receive max message count
TxMsgPage Equ $0300 ; Transmit message page
RxMsgPage Equ $0200 ; Receive message page
TxMsgState Equ TxMsgPage ; Beginning address of state variables - 1
RxMsgState Equ RXMsgPage ; Beginning address of state variables -1
MaxTxMsg Equ $07 ; Maximum number of Transmit messages
MaxRxMsg Equ $07 ; Maximum number of receive messages
Idle Equ $00 ; Message Idle
NewMsgSent Equ $01 ; New message sent
MsgRcv Equ $02 ; Message received
MsgCmplt Equ $03 ; Message complete
*
* Kernel Error Messages
*
NoErr Equ 0
Error Equ -1 ; Didn' like sumthin (Unable to write packet etc.)
UnKnwnMsg Equ -2 ; Received an unsupported message
DvrInUse Equ -3 ; Driver is already in use
InByPass Equ -4 ; IOP is in bypass mode
NotAlloc Equ -5 ; Driver has not been allocated
BadID Equ -6 ; The wrong ID was used to turn off ByPass
*
* ALap Error Messages
*
ENQFailed Equ -1 ; ACK was received during ENQ attempt
DvrA Equ $00
DvrB Equ $01
Kern Equ $02
MaxDvr Equ DvrB
*
* Kernel Equates
*
Krn_CmdBase Equ $0000 ; Base address of kernel command table
KCmd_Table_size Equ $28 ; Size of Kernel command table in bytes
InstRxMsg Equ $00 ; Install receive message signaller
RemvRxMsg Equ $00 ; Remove receive message signaller
InstTxCmpl Equ $01 ; Install transmit completion routine
RemvTxCmpl Equ $01 ; Remove transmit completion routine
InstISR Equ $02 ; Install an interrupt service routine handler
RemvISR Equ $02 ; Remove an interrupt service routine
SCCISR Equ $03 ; Install SCC interrupt handler
RemvSCCISR Equ $03 ; Remove an interrupt service routine
InstTask Equ $04 ; Install a task into event loop
KillTask Equ $04 ; Deinstall a task from the loop
RelTask Equ $05 ; Release a task for one cycle
WaitEvent Equ $06 ; Wait for an event
SignalTask Equ $07 ; Signal a task that an event has occurred
ResetEvent Equ $08 ; Reset the event flag after the event is handled
ResetChan Equ $09 ; Reset SCC channel
GetTMPB Equ $0a ; Get a timer parameter block index
InstTmTask Equ $0b ; Install a timer task
RegVer Equ $0c ; Register version info
*
* Kernel Signals
*
InitFin Equ $02 ; Signal to Kernel that driver has initialized
*
* Task ID's
*
TCBSize Equ $05
Kern_ID Equ $00
DvrA_ID Equ TCBSize
DvrB_ID Equ (2*TCBSize)
*
* TMPB Time constants (1 tick = 256 clocks @1.9584MHz = 130.71895 uSec)
*
TMPB1second Equ 7650 ; 1 second
TMPB100ms Equ TMPB1second/10 ; 100 milliseconds
TMPB10ms Equ TMPB1second/100 ; 10 milliseconds
TMPB1ms Equ TMPB1second/1000 ; 1 millisecond
*
* Task Stack Pointers
*
Kern_Sp Equ $1FF
DvrA_Sp Equ $1A9 ; Driver A stack bottom
DvrB_Sp Equ $154 ; Driver B stack bottom
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
* IOP Zero Page Memory Map
*
* The IOP has three things going on:
* i. kernel/operating system/host interface
* ii. driver for channel A
* iii. driver for channel B
*
* The Zero page will be divided equally among the three.
* This gives 85 bytes per process.
*
* ____________________
* | Driver B Zp | $AA-$FF
* ___________________
* | Driver A Zp | $55-$A9
* ___________________
* | Kernel Zp | $00-$54
* ___________________
*
* Zero Page Variables
*
*
* Memory Map
*
* ____________________
* | Driver B | $56AA-$7fef
* ___________________
* | Driver A | $2d55-$56a9
* ___________________
* | Kernel | $400-$2d54
* ___________________
*
*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Kernel_ZP Equ KCmd_Table_size+1
DvrA_Zp Equ $55
DvrB_Zp Equ $aa
Kern_Base Equ $400
DvrA_Base Equ $2d55
DvrB_Base Equ $56aa
DvrA_Top Equ DvrB_Base-1
DvrB_Top Equ $7fef-1
DvrA_Close Equ DvrA_Base+3
DvrB_Close Equ DvrB_Base+3
*
* Kernel Macros
*
* The 65C02 does not has a JSR (Address) instruction.
* To emulate this instruction your code should contain a table
* like this. Each procedure using these macros must then import
* this table address.
*
* Cmd_JmpTable Jmp (Krn_CmdBase+(RemvRxMsg*2))
* Jmp (Krn_CmdBase+(RemvTxCmpl*2))
* Jmp (Krn_CmdBase+(RemvISR*2))
* Jmp (Krn_CmdBase+(RemvSCCISR*2))
* Jmp (Krn_CmdBase+(InstTask*2))
* Jmp (Krn_CmdBase+(RelTask*2))
* Jmp (Krn_CmdBase+(WaitEvent*2))
* Jmp (Krn_CmdBase+(SignalTask*2))
* Jmp (Krn_CmdBase+(ResetEvent*2))
* Jmp (Krn_CmdBase+(ResetChan*2))
* Jmp (Krn_CmdBase+(GetTMPB*2))
* Jmp (Krn_CmdBase+(InstTmTask*2))
* Jmp (Krn_CmdBase+(RegVer*2))
*
*
* Install Receive message signaller macro
*
* Arguments
*
* &MsgNum - number of the message box that uses this handler
* &HndleAddr - the handler address
*
MACRO
_Inst_RxMsgSgn &MsgNum, &SgnAddr
Ldy #>&SgnAddr ; Push the handler address
Lda #<&SgnAddr
Ldx #&MsgNum*2 ; Put the message number in register A
Sec ; Set carry to message install signaller
Jsr Cmd_JmpTable+(InstRxMsg*3)
ENDM
*
* Remove Receive message signaller macro
*
* Arguments
*
* &MsgNum - number of the message box that uses this handler
*
MACRO
_Remv_RxMsgSgn &MsgNum
Ldx #&MsgNum*2 ; Put the message number in register A
Clc ; Clear carry to do remove message signaller
Jsr Cmd_JmpTable+(InstRxMsg*3)
ENDM
*
* Install Transmit completion signaller macro
*
* Arguments
*
* &MsgNum - number of the message box that uses this handler
* &HndleAddr - the handler address
*
MACRO
_Inst_TxCmplSgn &MsgNum, &SgnAddr
Ldy #>&SgnAddr ; Push the handler address
Lda #<&SgnAddr
Ldx #&MsgNum*2 ; Load the msg number in register A
Sec ; Set carry to install message signaller
Jsr Cmd_JmpTable+(InstTxCmpl*3) ; Do the indirect jump
ENDM
*
* Remove Transmit completion signaller macro
*
* Arguments
*
* &MsgNum - number of the message box that uses this handler
*
MACRO
_Remv_TxCmplSgn &MsgNum
Ldx #&MsgNum*2 ; Load the msg number in register A
Clc ; Clear carry to do remove signaller
Jsr Cmd_JmpTable+(InstTxCmpl*3) ; Do the indirect jump
ENDM
*
* Assign an interrupt routine
*
* Arguments
*
* &Type - The type of interrupt
* &HndlAddr - The interrupt handler address
*
MACRO
_Inst_ISR &Type, &HndlAddr
Ldy #>&HndlAddr ; Push the handler address
Lda #<&HndlAddr
Ldx #&Type
Sec ; Set carry for install ISR
Jsr Cmd_JmpTable+(InstISR*3) ; Do the indirect jump
ENDM
*
* Remove an interrupt service routine routine
*
* Arguments
*
* &Type - The type of interrupt
*
MACRO
_Remv_ISR &Type
Ldx #&Type
Clc ; Clear carry for remove ISR
Jsr Cmd_JmpTable+(RemvISR*3) ; Do the indirect jump
ENDM
*
* Assign an SCC interrupt routine
*
* Arguments
*
* &Type - The type of interrupt
* &HndlAddr - The interrupt handler address
*
MACRO
_Inst_SCC_ISR &Type, &HndlAddr
Ldy #>&HndlAddr ; Push the handler address
Lda #<&HndlAddr
Ldx #&Type
Sec ; Set carry for install SCC ISR
Jsr Cmd_JmpTable+(SCCISR*3) ; Do the indirect jump
ENDM
*
* Remove an SCC interrupt routine
*
* Arguments
*
* &Type - The type of interrupt
*
MACRO
_Remv_SCC_ISR &Type
Ldx #&Type
Clc ; Clear carry for remove SCC ISR
Jsr Cmd_JmpTable+(RemvSCCISR*3) ; Do the indirect jump
ENDM
*
* Install a Task
*
* Arguments
*
* &ID - the task ID
* &TaskAddr - the task address
*
MACRO
_Inst_Task &ID, &TaskAddr
Ldy #>&TaskAddr ; Push the handler address
Lda #<&TaskAddr
Ldx #&ID
Sec ; Set the Carry install task
Jsr Cmd_JmpTable+(InstTask*3) ; Do the indirect jump
ENDM
*
* Kill a task
*
* Argument
*
* &ID - the task ID
*
MACRO
_Kill_Task &ID
Ldx #&ID
Clc ; Clear Carry for kill task
Jsr Cmd_JmpTable+(KillTask*3) ; Do the indirect jump
ENDM
*
* Wait for an event to occur
*
* Arguments
*
* &Type - the event type or types we are waiting for
*
MACRO
_Wait_Event &Type
Lda #&Type
Jsr Cmd_JmpTable+(WaitEvent*3) ; Do the indirect jump
ENDM
*
* Signal Task that an event has occurred
*
* Arguments
*
* &ID - ID of task you wish to signal
* &Sgn - mask you wish placed in tasks tEvent
*
MACRO
_Signal_Task &ID, &Sgn
Ldx #&ID
Lda #&Sgn
Jsr Cmd_JmpTable+(SignalTask*3)
ENDM
*
* Reset the event after it has occurred.
*
* Arguments
*
* &Type - the event type or types we are reseting.
* (Actually the complement of the Flags we use for _Wait_Event)
*
MACRO
_Reset_Event &Type
Lda #Å&Type
Jsr Cmd_JmpTable+(ResetEvent*3) ; Do the indirect jump
ENDM
*
* Relase this task for one Tasking cycle
*
* Arguments
*
*
MACRO
_Release_Task
Jsr Cmd_JmpTable+(RelTask*3) ; Do the indirect jump
ENDM
*
* Reset Channel
*
* Arguments
*
* &Chan - channel A or channel B
*
MACRO
_Reset_Chan &Chan
If &Chan='A' then
Sec
ElseIf &Chan='B' then
Clc
Else
AERROR 'Must specify A or B channel
EndIf
Jsr Cmd_JmpTable+(ResetChan*3)
ENDM
*
* _Get_TMPB - get a timer parameter block.
*
* Arguments
*
* none
*
* Returns parameter block index in register Y
*
MACRO
_Get_TMPB
Clc
Jsr Cmd_JmpTable+(GetTMPB*3)
ENDM
*
* _Free_TMPB - free a timer parameter block.
*
* Arguments
*
* If &Param is equal to the null string then it is assumed
* the index is already in register Y. Else register Y is
* loaded with &Param.
*
MACRO
_Free_TMPB &Param
Sec
IF &PARAM='' THEN
Jsr Cmd_JmpTable+(GetTMPB*3)
ELSE
Ldy &Param
Jsr Cmd_JmpTable+(GetTMPB*3)
ENDIF
ENDM
*
* _Inst_TmTask - install a timer task.
*
* Arguments
*
* If &Param is equal to the null string then it is assumed
* the index is already in register Y. Else register Y is
* loaded with &Param.
*
* &Addr - address of the time and completion routine paramaters
*
MACRO
_Inst_TmTask &Addr
Clc
Lda #<&Addr
Ldx #>&Addr
Jsr Cmd_JmpTable+(InstTmTask*3)
ENDM
*
* _Cancel_TmTask - cancel a timer task.
*
* Arguments
*
* If &Param is equal to the null string then it is assumed
* the index is already in register Y. Else register Y is
* loaded with &Param.
*
MACRO
_Cancel_TmTask &Param
Sec
IF &PARAM='' THEN
Jsr Cmd_JmpTable+(InstTmTask*3)
ELSE
Ldy &Param
Jsr Cmd_JmpTable+(InstTmTask*3)
ENDIF
ENDM
*
* Register Version info
*
* Arguments
*
* &ID - the Driver ID
* &InfoAddr - the task address
*
MACRO
_Reg_Ver &ID, &InfoAddr
Ldy #>&InfoAddr ; Push the handler address
Ldx #<&InfoAddr
Lda #&ID
Jsr Cmd_JmpTable+(RegVer*3) ; Do the indirect jump
ENDM
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