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A2osX/SYS/KERNEL.S.TERM.txt
Rémy GIBERT b232facc43 Kernel 0.93
2019-05-12 22:45:11 +02:00

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NEW
PREFIX
AUTO 4,1
*--------------------------------------
CURSOR.BLINK.SPEED .EQ 2
*--------------------------------------
.DUMMY
.OR ZPDRV
ZPIOCTL .BS 2
ZPDCBPtr .BS 2
ZPBufPtr .BS 2
ZPCount .BS 2
ZPBufBaseL1 .BS 2
ZPBufBaseL2 .BS 2
ZPScrBaseL1 .BS 2
ZPScrBaseL2 .BS 2
ZPTmpWord .BS 2
ZPTmpBool .BS 1
*--------------------------------------
bActive .BS 1
bCsiInNum .BS 1
CsiParamCnt .BS 1
CsiParams .BS 4
.ED
*--------------------------------------
DRV.TERM cld
jmp (.1,x)
.1 .DA DRV.TERM.STATUS
.DA A2osX.BADCALL
.DA A2osX.BADCALL
.DA A2osX.BADCALL
.DA DRV.TERM.CONTROL
.DA A2osX.BADCALL
.DA DRV.TERM.OPEN
.DA DRV.TERM.CLOSE
.DA DRV.TERM.READ
.DA DRV.TERM.WRITE
*--------------------------------------
DRV.TERM.STATUS jsr DRV.TERM.GetIOCTLBufCntDCB
ldy #S.IOCTL.STATCODE
lda (ZPIOCTL),y
beq .1
cmp #S.IOCTL.STATCODE.GETDIB
bne .3
ldy #S.DIB-1
.HS 2C bit abs
.1 ldy #3
.2 lda DRV.TERM.DIB,y
sta (ZPBufPtr),y
dey
bne .2
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
sta (ZPBufPtr)
clc
rts
.3 cmp #S.IOCTL.STATCODE.GETRC
bne .9
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
and #S.DIB.S.OPENED
beq .8
jsr DRV.TERM.CURBLNK
ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny
sec
sbc (ZPDCBPtr),y OUTHEAD
and #$F
bit bActive
bpl .8
bit OPENAPPLE
bmi .8
bit KBD
bpl .8
inc
.8 sta (ZPBufPtr)
ldy #1
lda #0
sta (ZPBufPtr),y
clc
rts
.9 lda #MLI.E.BADCTL
sec
rts
*--------------------------------------
DRV.TERM.OPEN tax DEV.ID in A
jsr DRV.TERM.GetDCB
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
bit #S.DIB.S.OPENED
beq .1
lda #MLI.E.OPEN
sec
rts
.1 txa
ldx #0
.2 ldy A2osX.SCRNDEVS,x
beq .3
inx
cpx #K.SCR.MAX
bne .2
lda #E.OOH
sec
rts
.3 sta A2osX.SCRNDEVS,x
ldy #S.DCB.TTY.DEVID
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
ora #S.DIB.S.OPENED
ora DRV.TERM.DIB+S.DIB.S
sta (ZPDCBPtr),y
jsr RESET
*--------------------------------------
DRV.TERM.CONTROL
jsr DRV.TERM.GetDCB
ldy #S.DCB.TTY.DEVID
lda (ZPDCBPtr),y
sta A2osX.ASCREEN
sta SETTEXT
jsr DRV.TERM.SCRCPY
lda #0
ldy #S.DCB.TTY.bCURON
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.bTITLE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.CLOSE jsr DRV.TERM.GetDCB
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
bit #S.DIB.S.OPENED
beq .9
lda DRV.TERM.DIB+S.DIB.S
sta (ZPDCBPtr),y
ldx #0
ldy #S.DCB.TTY.DEVID
.1 lda A2osX.SCRNDEVS,x
cmp (ZPDCBPtr),y
bne .2
stz A2osX.SCRNDEVS,x
.2 inx
cpx #K.SCR.MAX
bne .1
clc
rts
.9 lda #MLI.E.IO
sec
rts
*--------------------------------------
DRV.TERM.READ jsr DRV.TERM.GetIOCTLBufCntDCB
bit bActive is screen active?
bpl .6 no....go check flush...
jsr DRV.TERM.CURBLNK
lda OPENAPPLE
bpl .1
lda KBD
bmi .6 Open apple key, not for us...
jsr DRV.TERM.Title.ON
bra .6
.1 jsr DRV.TERM.Title.OFF
lda KBD
bpl .6
sta KBDSTROBE
and #$7F
ldx KeyRemapped
.2 cmp KeyRemapped,x
beq .3
dex
bne .2
jsr Char.Out.Put no remap....send char....
bra .7 and flush
.3 lda KeyRemappedIdx,x
tax
.4 lda KeyRemappedTbl,x
beq .7 end of remap....flush
jsr Char.Out.Put
inx
bra .4
.6 ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny
cmp (ZPDCBPtr),y OUTHEAD
beq .9 no char in output buffer...
.7 stz .8+1
.70 inc ZPCount
bne .71
inc ZPCount+1
beq .8
.71 jsr Char.Out.Get
bcs .8
ldy .8+1
sta (ZPBufPtr),y
iny
sty .8+1
bra .70
.8 lda #$ff SELF MODIFIED
ldy #S.IOCTL.BYTECNT
sta (ZPIOCTL),y
iny
lda #0
sta (ZPIOCTL),y
clc
rts
.9 lda #E.NODATA
* sec
rts
*--------------------------------------
DRV.TERM.WRITE jsr DRV.TERM.GetIOCTLBufCntDCB
jsr DRV.TERM.CUROFF
.1 inc ZPCount
bne .2
inc ZPCount+1
beq FS.8
.2 ldy #S.DCB.TTY.MODE
lda (ZPDCBPtr),y
tax
jsr .3
inc ZPBufPtr
bne .1
inc ZPBufPtr+1
bra .1
.3 jmp (.4,x)
.4 .DA DRV.TERM.COUT
.DA DRV.TERM.ESC
.DA DRV.TERM.CSI
.DA DRV.TERM.IAC
.DA DRV.TERM.G0
.DA DRV.TERM.G1
*--------------------------------------
DRV.TERM.COUT lda (ZPBufPtr)
cmp #IAC
bne .1
lda #S.DCB.TTY.MODE.IAC
jmp DRV.TERM.SETMODE
.1 cmp #C.DEL
beq DRV.TERM.COUT.DEL
cmp #C.SPACE
bcs .8
ldx #CtrlChars.Cnt-1
.2 cmp CtrlChars,x
beq .3
dex
bpl .2
clc
rts
.3 txa
asl
tax
jmp (.4,x)
.4 .DA ENQ 5
.DA BS 8
.DA LF 10
.DA DRV.TERM.COUT.FF
.DA DRV.TERM.COUT.CR
.DA DRV.TERM.COUT.FS
.DA DRV.TERM.COUT.ESC
.8 jsr SetCharAtCurPos
*--------------------------------------
DRV.TERM.COUT.FS
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
cmp #79
bne .1
ldy #S.DCB.TTY.bLINEWRAP
lda (ZPDCBPtr),y
bpl FS.8
ldy #S.DCB.TTY.CH
lda #0
sta (ZPDCBPtr),y
jmp LF
.1 inc
sta (ZPDCBPtr),y
FS.8 clc
rts
*--------------------------------------
DRV.TERM.COUT.DEL
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
beq .1
dec
sta (ZPDCBPtr),y
bra .3
.1 iny S.DCB.TTY.CV
lda (ZPDCBPtr),y
beq FS.8
dec
sta (ZPDCBPtr),y
dey
lda #79
sta (ZPDCBPtr),y S.DCB.TTY.CH
.3 lda #$20
jmp SetCharAtCurPos
*--------------------------------------
DRV.TERM.COUT.FF
lda #0
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
dey
sta (ZPDCBPtr),y
jmp DRV.TERM.CLRSCR
*--------------------------------------
DRV.TERM.COUT.CR
lda #0
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.COUT.ESC
lda #S.DCB.TTY.MODE.ESC
bra DRV.TERM.SETMODE
*--------------------------------------
DRV.TERM.ESC lda (ZPBufPtr)
cmp #'['
bne DRV.TERM.ESC1
lda #S.DCB.TTY.MODE.CSI
DRV.TERM.SETMODE
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.INBUFFER
lda #S.DCB.TTY.INBUFFER
sta (ZPDCBPtr),y
clc
rts
DRV.TERM.ESC1 lda #0 y = #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
ldx #EscCodes.Cnt-1
lda (ZPBufPtr)
.2 cmp EscCodes,x
beq .3
dex
bpl .2
clc
rts
.3 txa
asl
tax
jmp (.4,x)
.4 .DA Scroll.Dn M
.DA Scroll.Up D
.DA RESET c
.DA G0 (
.DA G1 )
*--------------------------------------
DRV.TERM.CSI ldy #S.DCB.TTY.INBUFFER
lda (ZPDCBPtr),y
inc
sta (ZPDCBPtr),y
tay
lda (ZPBufPtr)
sta (ZPDCBPtr),y
cmp #64 End of Seq ?
bcs DRV.TERM.CSI.Exec
cpy #S.DCB.TTY.INBUFFER.MAX-1 buffer full?
bne .8
jmp RESET.MODE
.8 clc
rts
DRV.TERM.CSI.Exec
stz CsiParamCnt
stz bCsiInNum
ldy #S.DCB.TTY.INBUFFER EscSeq Ptr
.10 stz ZPTmpWord
stz ZPTmpWord+1
.1 iny
lda (ZPDCBPtr),y
cmp #'0'
bcc .2
cmp #'9'+1
bcs .2
dec bCsiInNum
and #$0F
pha
lda ZPTmpWord
ldx ZPTmpWord+1
asl ZPTmpWord param=param*10
rol ZPTmpWord+1
asl ZPTmpWord
rol ZPTmpWord+1
clc
adc ZPTmpWord
sta ZPTmpWord
txa
adc ZPTmpWord+1
sta ZPTmpWord+1
asl ZPTmpWord
rol ZPTmpWord+1
pla
clc
adc ZPTmpWord
sta ZPTmpWord
bcc .1
inc ZPTmpWord+1
bra .1
.2 bit bCsiInNum
bpl .3
stz bCsiInNum
lda #255
ldx ZPTmpWord+1
bne .21
lda ZPTmpWord
.21 ldx CsiParamCnt
sta CsiParams,x
inc CsiParamCnt
.3 lda (ZPDCBPtr),y
cmp #';'
beq .10
pha
jsr RESET.MODE
pla
ldx #CsiCodes.Cnt-1
.4 cmp CsiCodes,x
beq .5
dex
bne .4
clc
rts
.5 txa
asl
tax
jmp (.8,x)
.8 .DA Csi.LWEnable h
.DA Csi.LWDisable l
.DA Csi.DispAttr m
.DA Csi.Query n
.DA Csi.Scroll r
.DA Csi.Erase K
.DA Csi.Home H
*--------------------------------------
Csi.LWEnable sec
.HS 90 BCC
*--------------------------------------
Csi.LWDisable clc
ldx CsiParamCnt
beq .8
dex
bne .8
lda CsiParams
eor #7
bne .8
ror
ldy #S.DCB.TTY.bLINEWRAP
sta (ZPDCBPtr),y
.8 clc
rts
*--------------------------------------
Csi.DispAttr ldx CsiParamCnt
bne .1
jmp RESETATTR
.1 lda CsiParams-1,x
bne .2
jsr RESETATTR
bra .7
.2 eor #7
bne .7
.3 ldy #S.DCB.TTY.bINVERSE
sta (ZPDCBPtr),y
.7 dex
bne .1
.8 clc
rts
*--------------------------------------
Csi.Query ldx CsiParamCnt
beq .8
dex
bne .8
lda CsiParams
cmp #6
bne .8
lda #C.ESC
jsr Char.Out.Put
lda #'['
jsr Char.Out.Put
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
inc
jsr Decimal.Out
lda #';'
jsr Char.Out.Put
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
inc
jsr Decimal.Out
lda #'R'
jsr Char.Out.Put
.8 clc
rts
*--------------------------------------
Csi.Scroll ldy CsiParamCnt
bne .1
lda #0
ldx #23
bra .8
.1 cpy #2
bne .9
lda CsiParams
dec
ldx CsiParams+1
dex
.8 ldy #S.DCB.TTY.SCROLLTOP
sta (ZPDCBPtr),y
iny S.DCB.TTY.SCROLLBOT
txa
sta (ZPDCBPtr),y
.9 clc
rts
*--------------------------------------
Csi.Erase ldx CsiParamCnt
bne .1
jmp CLREOL
.1 lda CsiParams
cmp #1
bne .2
jmp CLRSOL
.2 cmp #2
bne .9
jmp CLRLINE
.9 clc
rts
*--------------------------------------
Csi.Home lda CsiParamCnt
bne .1
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
iny S.DCB.TTY.CV
sta (ZPDCBPtr),y
clc
rts
.1 ldx #1
lda CsiParams
beq .2
ldx #24
cmp #24
bcs .2
tax
.2 dex
txa
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
dec CsiParamCnt
beq Csi.Home.8
ldx #1
lda CsiParams+1
beq .3
ldx #80
cmp #80
bcs .3
tax
.3 dex
txa
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
Csi.Home.8 clc
rts
*--------------------------------------
DRV.TERM.G0
DRV.TERM.G1
jmp RESET.MODE
*--------------------------------------
DRV.TERM.IAC ldy #S.DCB.TTY.INBUFFER
lda (ZPDCBPtr),y
inc
sta (ZPDCBPtr),y
tay
lda (ZPBufPtr)
sta (ZPDCBPtr),y
cpy #S.DCB.TTY.INBUFFER+1 CMD ?
beq Csi.Home.8 yes, wait for additional bytes
ldy #S.DCB.TTY.INBUFFER+1
lda (ZPDCBPtr),y get back CMD
cmp #SB
bne .1 not a SB/SE....stop with CMD/SUBCMD
lda (ZPBufPtr)
cmp #SE
bne Csi.Home.8 wait for ending SE....keep bIACMode
bra COUT.IAC.SB
ldy #S.DCB.TTY.INBUFFER+1
lda (ZPDCBPtr),y get back CMD
.1 cmp #IAC
beq COUT.IAC.SB.9
sec
sbc #WILL
bcc COUT.IAC.SB.9
asl
tax
ldy #S.DCB.TTY.INBUFFER+2
lda (ZPDCBPtr),y Get SUBCMD in A
jmp (.8,x)
.8 .DA COUT.IAC.WILL
.DA COUT.IAC.WONT
.DA COUT.IAC.DO
.DA COUT.IAC.DONT
*--------------------------------------
COUT.IAC.SB ldy #S.DCB.TTY.INBUFFER+2
lda (ZPDCBPtr),y Get SUBCMD in A
cmp #TELOPT.TTYPE
bne COUT.IAC.SB.9
iny
lda (ZPDCBPtr),y
cmp #SB.SEND
bne COUT.IAC.SB.9
ldx #0
.1 lda SB.IS.TTYPE,x
jsr Char.Out.Put
inx
cpx #SB.IS.TTYPE.LEN
bne .1
COUT.IAC.SB.9 bra COUT.IAC.EXIT
*--------------------------------------
COUT.IAC.WILL ldx #WILLDO.CNT-1
.1 cmp WILLDO,x
beq .7
dex
bpl .1
ldx #WILLDONT.CNT-1
.2 cmp WILLDONT,x
beq .8
dex
bpl .2
bra COUT.IAC.EXIT
.7 ldx #DO
.HS 2C BIT ABS
.8 ldx #DONT
bra COUT.IAC.SendAX
*--------------------------------------
COUT.IAC.DO ldx #DOWILL.CNT-1
.1 cmp DOWILL,x
beq .7
dex
bpl .1
ldx #DOWONT.CNT-1
.2 cmp DOWONT,x
beq .8
dex
bpl .2
bra COUT.IAC.EXIT
.7 ldx #WILL
.HS 2C BIT ABS
.8 ldx #WONT
*--------------------------------------
COUT.IAC.SendAX
pha push CMD
phx
lda #IAC
jsr Char.Out.Put
pla
jsr Char.Out.Put
pla
jsr Char.Out.Put
COUT.IAC.WONT
COUT.IAC.DONT
COUT.IAC.EXIT
*--------------------------------------
RESET.MODE lda #0
SET.MODE ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
RESET ldy #1
.1 iny
lda RESET.VALUES-2,y
sta (ZPDCBPtr),y
cpy #S.DCB.TTY.INBUFFER
bne .1
jmp DRV.TERM.CLRSCR
*--------------------------------------
RESETATTR lda #$80
ldy #S.DCB.TTY.bINVERSE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
G0 lda #S.DCB.TTY.MODE.G0
.HS 2C BIT ABS
*--------------------------------------
G1 lda #S.DCB.TTY.MODE.G1
bra SET.MODE
*--------------------------------------
ENQ ldx #0
.1 lda ENQ.String,x
beq .8
jsr Char.Out.Put
inx
bne .1
.8 clc
rts
*--------------------------------------
BS ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
beq .1
dec
sta (ZPDCBPtr),y
clc
rts
.1 ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
beq .2
dec
sta (ZPDCBPtr),y
lda #79
dey
sta (ZPDCBPtr),y
.2 clc
rts
*--------------------------------------
LF ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
ldy #S.DCB.TTY.SCROLLBOT
cmp (ZPDCBPtr),y
beq SCROLL.UP
inc
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
SCROLL.UP ldy #S.DCB.TTY.SCROLLTOP
lda (ZPDCBPtr),y
tax
.1 jsr DRV.TERM.SETUP.L1X
inx
jsr DRV.TERM.COPY.XtoL1
txa
ldy #S.DCB.TTY.SCROLLBOT
cmp (ZPDCBPtr),y
bne .1
*--------------------------------------
CLRLINE ldy #0 Start
ldx #80 End
bra CLR
CLRSOL ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
tax End
ldy #0 Start
bra CLR
CLREOL ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
tay Start
ldx #80 End
CLR stx .3+1 Save End
phy
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
tax
ply
.1 phy
lda #" "
jsr SetCharAtYX X unmodified
ply
iny
.3 cpy #$ff Self Modified
bne .1
clc
rts
*--------------------------------------
SCROLL.DN ldy #S.DCB.TTY.SCROLLBOT
lda (ZPDCBPtr),y
tax
.1 jsr DRV.TERM.SETUP.L1X
dex
jsr DRV.TERM.COPY.XtoL1
txa
ldy #S.DCB.TTY.SCROLLTOP
cmp (ZPDCBPtr),y
bne .1
clc
rts
*--------------------------------------
DRV.TERM.CURBLNK
bit bActive
bpl .9
lda A2osX.TIMER16
and #CURSOR.BLINK.SPEED
ldy #S.DCB.TTY.bCURON
eor (ZPDCBPtr),y
bne DRV.TERM.CURBLNK.1
.9 rts
DRV.TERM.CUROFF bit bActive
bpl DRV.TERM.CURBLNK.RTS
ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
beq DRV.TERM.CURBLNK.RTS
DRV.TERM.CURBLNK.1
lda (ZPDCBPtr),y
bne DRV.TERM.CURBLNK.OFF
jsr GetCharAtCurPos
and #$80
eor #" "
bra DRV.TERM.CURBLNK.SET
DRV.TERM.CURBLNK.OFF
jsr GetCharAtCurPos
DRV.TERM.CURBLNK.SET
jsr SetCharAtCurPos.SCR
ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
eor #CURSOR.BLINK.SPEED
sta (ZPDCBPtr),y
DRV.TERM.CURBLNK.RTS
rts
*--------------------------------------
Decimal.Out stz ZPTmpWord
stz ZPTmpWord+1
ldx #8
sed
tay
.1 tya
asl
tay
lda ZPTmpWord
adc ZPTmpWord
sta ZPTmpWord
lda ZPTmpWord+1
adc ZPTmpWord+1
sta ZPTmpWord+1
dex
bne .1
cld
stz ZPTmpBool No leading 0
lda ZPTmpWord+1
and #$0f
beq .2
dec ZPTmpBool non zero, print everything
jsr Char.Out.Put30
.2 lda ZPTmpWord
lsr
lsr
lsr
lsr
bne .3
bit ZPTmpBool Print this digit ?
bpl .4
.3 jsr Char.Out.Put30
.4 lda ZPTmpWord
and #$0f
*--------------------------------------
Char.Out.Put30 ora #$30
Char.Out.Put pha save char
ldy #S.DCB.TTY.OUTHEAD
lda (ZPDCBPtr),y
pha save actual HEAD
inc
cmp #S.DCB.TTY.OUTBUFFER.MAX
bne .1
lda #S.DCB.TTY.OUTBUFFER
.1 dey OUTTAIL
cmp (ZPDCBPtr),y HEAD+1 = TAIL ?
beq .9 CS, full!
iny
sta (ZPDCBPtr),y new head
ply old head
pla
sta (ZPDCBPtr),y
clc
rts
.9 pla
pla
rts
*--------------------------------------
Char.Out.Get ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny OUTHEAD
cmp (ZPDCBPtr),y
beq .9 CS
tay
lda (ZPDCBPtr),y
pha
tya
inc
cmp #S.DCB.TTY.OUTBUFFER.MAX
bne .1
lda #S.DCB.TTY.OUTBUFFER
.1 ldy #S.DCB.TTY.OUTTAIL
sta (ZPDCBPtr),y
pla
clc
.9 rts
*--------------------------------------
DRV.TERM.GetIOCTLBufCntDCB
>STYA ZPIOCTL
ldy #S.IOCTL.BUFPTR
lda (ZPIOCTL),y
sta ZPBufPtr
iny
lda (ZPIOCTL),y
sta ZPBufPtr+1
iny #S.IOCTL.BYTECNT
lda (ZPIOCTL),y
eor #$ff
sta ZPCount
iny
lda (ZPIOCTL),y
eor #$ff
sta ZPCount+1
*--------------------------------------
DRV.TERM.GetDCB ldy #S.FD.DEV.DCBPTR
lda (pFD),y
sta ZPDCBPtr
iny
lda (pFD),y
sta ZPDCBPtr+1
ldy #S.DCB.TTY.DEVID
lda (ZPDCBPtr),y
cmp A2osX.ASCREEN
beq .1 CS
clc
.1 ror bActive
rts
*--------------------------------------
DRV.TERM.Title.ON
ldy #S.DCB.TTY.bTITLE
lda (ZPDCBPtr),y
bmi DRV.TERM.Title.RTS
lda #$ff
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.DEVID
lda (ZPDCBPtr),y
tax
lda Dev.Table-1,x
clc
adc #S.FD.DEV
tay
lda Dev.Table,x
adc /S.FD.DEV
>STYA ZPTmpWord
ldx #0
jsr DRV.TERM.SETUP.L1X.SCR
ldy #0
.1 lda (ZPTmpWord),y
beq .2
phy
jsr SetCharAtY.SCR
ply
iny
bne .1
.2 lda #C.SPACE
.3 phy
jsr SetCharAtY.SCR
ply
iny
cpy #80
bne .3
DRV.TERM.Title.RTS
rts
DRV.TERM.Title.OFF
ldy #S.DCB.TTY.bTITLE
lda (ZPDCBPtr),y
bpl DRV.TERM.Title.RTS
lda #$0
sta (ZPDCBPtr),y
jmp DRV.TERM.LINE0CPY
*--------------------------------------
DRV.TERM.SETUP.L1X
ldy #S.FD.DEV.BUFPTR
lda (pFD),y
clc
adc BUF.BASEL,x
sta ZPBufBaseL1
iny
lda (pFD),y
adc BUF.BASEH,x
sta ZPBufBaseL1+1
bit bActive
bpl DRV.TERM.SETUP.L1X.8
DRV.TERM.SETUP.L1X.SCR
lda SCR.BASEL,x
sta ZPScrBaseL1
lda SCR.BASEH,x
sta ZPScrBaseL1+1
DRV.TERM.SETUP.L1X.8
rts
*--------------------------------------
RESET.VALUES .DA #0 S.DCB.TTY.MODE
.DA #0 S.DCB.TTY.CH
.DA #0 S.DCB.TTY.CV
.DA #0 S.DCB.TTY.SCROLLTOP
.DA #23 S.DCB.TTY.SCROLLBOT
.DA #0 S.DCB.TTY.bCURON
.DA #$80 S.DCB.TTY.bINVERSE
.DA #$80 S.DCB.TTY.bLINEWRAP
.DA #0 S.DCB.TTY.bTITLE
.DA #0
.DA #0
.DA #0
.DA #S.DCB.TTY.OUTBUFFER S.DCB.TTY.OUTTAIL
.DA #S.DCB.TTY.OUTBUFFER S.DCB.TTY.OUTHEAD
.DA #S.DCB.TTY.INBUFFER S.DCB.TTY.INBUFFER
*--------------------------------------
CtrlChars .HS 05080A0C0D151B
CtrlChars.Cnt .EQ *-CtrlChars
*--------------------------------------
EscCodes .AZ "MDc()"
EscCodes.Cnt .EQ *-EscCodes
CsiCodes .AS "hlmnrKH"
CsiCodes.Cnt .EQ *-CsiCodes
ENQ.String .AZ "XTERM"
*--------------------------------------
KeyRemapped .HS 05080A0B0D15 L,D,U,CR,R
KeyRemappedIdx .HS 050004080C0F
KeyRemappedTbl .EQ *
KeyRemappedLEFT .HS 1B5B4400 esc[D
KeyRemappedDOWN .HS 1B5B4200 esc[B
KeyRemappedUP .HS 1B5B4100 esc[A
KeyRemappedCR .HS 0D0A00 crlf
KeyRemappedRGHT .HS 1B5B4300 esc[C
*--------------------------------------
WILLDO .DA #TELOPT.BINARY,#TELOPT.SGA
WILLDO.CNT .EQ *-WILLDO
WILLDONT .DA #TELOPT.TSPEED,#TELOPT.LINEMODE,#TELOPT.STATUS
WILLDONT.CNT .EQ *-WILLDONT
DOWILL .DA #TELOPT.BINARY,#TELOPT.SGA,#TELOPT.TTYPE,#TELOPT.NAWS
DOWILL.CNT .EQ *-DOWILL
DOWONT .DA #TELOPT.ECHO,#TELOPT.NEWENVIRON,#TELOPT.XDISPLOC,#TELOPT.TSPEED,#TELOPT.LFLOW
DOWONT.CNT .EQ *-DOWONT
SB.IS.TTYPE .DA #IAC,#SB,#TELOPT.TTYPE,#SB.IS
.AS 'XTERM'
.DA #IAC,#SE
SB.IS.TTYPE.LEN .EQ *-SB.IS.TTYPE
SB.IS.NAWS .DA #IAC,#SB,#TELOPT.NAWS,#SB.IS
.DA 80
.DA 24
.DA #IAC,#SE
SB.IS.NAWS.LEN .EQ *-SB.IS.NAWS
*--------------------------------------
DRV.TERM.DIB .DA #S.DIB.S.WRITE+S.DIB.S.READ
.DA #0,#0,#0
>PSTR "A2osX VT100 TERM"
.DA #S.DIB.T.CHAR
.DA #0
.DA K.VER
*--------------------------------------
MAN
SAVE USR/SRC/SYS/KERNEL.S.TERM
LOAD USR/SRC/SYS/KERNEL.S
ASM
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