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A2osX/SYS/KERNEL.S.TERM.txt
Rémy GIBERT 1a55ca3830 Kernel 0.93+
2020-01-11 18:13:27 +01:00

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NEW
AUTO 3,1
*--------------------------------------
CURSOR.BLINK.SPEED .EQ 2
*--------------------------------------
.DUMMY
.OR ZPDRV
ZPIOCTL .BS 2
ZPDCBPtr .BS 2
ZPBufPtr .BS 2
ZPBufBase .BS 2
ZPBufBaseL1 .BS 2
ZPBufBaseL2 .BS 2
ZPScrBaseL1 .BS 2
ZPScrBaseL2 .BS 2
*--------------------------------------
ZPCount .BS 2
ZPTmpBool .BS 1
ZPTmpChar .BS 1
bActive .BS 1
CsiHeader .BS 1
CsiParamCnt .BS 1
CsiParams .BS 4
.ED
*--------------------------------------
DRV.TERM.STATUS beq .1
cmp #S.IOCTL.STATCODE.GETDIB
bne .3
ldy #S.DIB-1
.HS 2C bit abs
.1 ldy #3
sta CLRWRITEAUX
.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.EOF
bne .9
jsr DRV.TERM.ISOPENED
beq DRV.TERM.OPEN.E
jsr DRV.TERM.CURBLNK
ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny
* sec
eor (ZPDCBPtr),y OUTHEAD
bne .8
bit bActive
bpl .7
bit OPENAPPLE
bmi .7
bit KBD
bmi .8
.7 lda #$ff
.HS 2C BIT ABS
.8 lda #0
clc
rts
.9 lda #MLI.E.BADCTL
.HS 2C BIT ABS
DRV.TERM.OPEN.E lda #MLI.E.OPEN
sec
rts
*--------------------------------------
DRV.TERM.OPEN jsr DRV.TERM.ISOPENED
bne DRV.TERM.OPEN.E
DRV.TERM.OPEN.1 txa
ldx #0
.2 ldy DevMgr.SCRNDEVS,x
beq .3
inx
cpx #K.TTY.MAX+1
bne .2
lda #E.OOH
sec
rts
.3 sta DevMgr.SCRNDEVS,x
sta (ZPDCBPtr) #S.DCB.TTY.DEVID
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
lda (ZPDCBPtr) #S.DCB.TTY.DEVID
sta DevMgr.ASCREEN
sta SETTEXT
jsr DRV.TERM.SCRCPY
lda #0
ldy #S.DCB.TTY.bCURON
sta (ZPDCBPtr),y
iny #S.DCB.TTY.bTITLE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.CLOSE jsr DRV.TERM.ISOPENED
beq .9
lda DRV.TERM.DIB+S.DIB.S
sta (ZPDCBPtr),y
ldx #0
.1 lda DevMgr.SCRNDEVS,x
cmp (ZPDCBPtr) #S.DCB.TTY.DEVID
bne .2
stz DevMgr.SCRNDEVS,x
clc
rts
.2 inx
cpx #K.TTY.MAX+1
bne .1
.9 lda #MLI.E.IO
sec
rts
*--------------------------------------
DRV.TERM.ISOPENED
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
bit #S.DIB.S.OPENED
rts
*--------------------------------------
DRV.TERM.READ bit bActive is screen active?
bpl .6 no....go check flush...
jsr DRV.TERM.CURBLNK
lda OPENAPPLE
bpl .1
jsr DRV.TERM.Title.ON
bra .6 Open apple key, not for us...
.1 jsr DRV.TERM.Title.OFF
lda KBD
sta A2osX.RANDOM16
bpl .6
sta KBDSTROBE
and #$7F
ldx #KeyRemapped.cnt-1
.2 cmp KeyRemapped,x
beq .3
dex
bpl .2
cmp #C.CR
bne .21
jsr Char.Out.Put
ldy #S.DCB.TTY.bCRLF
lda (ZPDCBPtr),y
bpl .7
lda #C.LF
.21 jsr Char.Out.Put no remap....send char....
bra .7 and flush
.3 lda KeyRemapped.Tbl,x
pha
lda #C.ESC
jsr Char.Out.Put
lda #'['
jsr Char.Out.Put
pla
jsr Char.Out.Put
bra .7
.6 ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny
cmp (ZPDCBPtr),y OUTHEAD
beq .9 no char in output buffer...
.7 stz .8+1
.70 inc ZPCount
bne .71
inc ZPCount+1
beq .8
.71 jsr Char.Out.Get
bcs .8
ldy .8+1
sta CLRWRITEAUX
sta (ZPBufPtr),y
sta SETWRITEAUX
iny
sty .8+1
bra .70
.8 lda #$ff SELF MODIFIED
sta CLRWRITEAUX
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.CUROFF
.1 inc ZPCount
bne .2
inc ZPCount+1
beq .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
.8 clc
rts
*--------------------------------------
DRV.TERM.COUT jsr DRV.TERM.GetBufByte
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
.DA DRV.TERM.COUT.BS
.DA DRV.TERM.COUT.LF
.DA DRV.TERM.COUT.FF
.DA DRV.TERM.COUT.CR
.DA DRV.TERM.COUT.SO
.DA DRV.TERM.COUT.SI
.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
inc
sta (ZPDCBPtr),y
cmp #80
bcc DRV.TERM.COUT.BS.8
ldy #S.DCB.TTY.bLINEWRAP
lda (ZPDCBPtr),y
bpl DRV.TERM.COUT.BS.8
jsr DRV.TERM.COUT.CR
jmp DRV.TERM.COUT.LF.1
*--------------------------------------
DRV.TERM.COUT.BS
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
beq DRV.TERM.COUT.BS.1
dec
sta (ZPDCBPtr),y
DRV.TERM.COUT.BS.8
clc
rts
DRV.TERM.COUT.BS.1
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
beq .2
dec
sta (ZPDCBPtr),y
lda #79
dey
sta (ZPDCBPtr),y
.2 clc
rts
*--------------------------------------
DRV.TERM.COUT.DEL
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
beq .1
dec
sta (ZPDCBPtr),y
bra .3
.1 ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
beq DRV.TERM.COUT.BS.8
dec
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.CH
lda #79
sta (ZPDCBPtr),y S.DCB.TTY.CH
.3 lda #C.SPACE
jmp SetCharAtCurPos
*--------------------------------------
DRV.TERM.COUT.FF
jsr HOME
jmp DRV.TERM.CLRSCR
*--------------------------------------
DRV.TERM.COUT.CR
lda #0
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.COUT.SO
sec
.HS 90 BCC
*--------------------------------------
DRV.TERM.COUT.SI
clc
ldy #S.DCB.TTY.bG0G1
ror
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.COUT.ESC
lda #S.DCB.TTY.MODE.ESC
bra DRV.TERM.SETMODE
*--------------------------------------
DRV.TERM.ESC jsr DRV.TERM.GetBufByte y = #S.DCB.TTY.MODE
ldx #EscCodes.Cnt-1
.2 cmp EscCodes,x
beq .3
dex
bpl .2
bra DRV.TERM.SETMODE0
.3 phx
jsr .4
plx
lda EscModes,x
bra DRV.TERM.SETMODE
.4 txa
asl
tax
jmp (.5,x)
.5 .DA SaveCurPos 7
.DA RestoreCurPos 8
.DA Scroll.Dn M
.DA Scroll.Up D
.DA RESET c
.DA DRV.TERM.SETMODE.RTS [
.DA DRV.TERM.SETMODE.RTS (
.DA DRV.TERM.SETMODE.RTS )
*--------------------------------------
DRV.TERM.SETMODE0
lda #0
DRV.TERM.SETMODE
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.INBUFFER
lda #S.DCB.TTY.INBUFFER
sta (ZPDCBPtr),y
clc
DRV.TERM.SETMODE.RTS
rts
*--------------------------------------
DRV.TERM.CSI ldy #S.DCB.TTY.INBUFFER
lda (ZPDCBPtr),y
inc
sta (ZPDCBPtr),y
tay
jsr DRV.TERM.GetBufByte
sta (ZPDCBPtr),y
cmp #64 End of Seq ?
bcs DRV.TERM.CSI.Exec
cpy #S.DCB.TTY.INBUFFER.MAX-1 buffer full?
bne .8
jsr RESET.MODE
.8 clc
rts
DRV.TERM.CSI.Exec
stz CsiHeader
stz CsiParamCnt
lda #S.DCB.TTY.INBUFFER+1 EscSeq Ptr
clc
adc ZPDCBPtr
sta ZPPtr2
lda /S.DCB.TTY.INBUFFER+1
adc ZPDCBPtr+1
sta ZPPtr2+1
lda (ZPPtr2)
cmp #'?'
bne .2
sta CsiHeader
.1 jsr SHARED.NextCharPtr2
.2 jsr MATH.Dec2ACC32
bcs .5
jsr SHARED.AddYToPtr2
lda #255
ldx ACC32+1
bne .3
lda ACC32
.3 ldx CsiParamCnt
sta CsiParams,x
inc CsiParamCnt
lda (ZPPtr2)
cmp #';'
beq .1
.5 jsr RESET.MODE
lda (ZPPtr2)
ldx #CsiCodes.Cnt-1
.6 cmp CsiCodes,x
beq .7
dex
bpl .6
clc
rts
.7 txa
asl
tax
jmp (.8,x)
.8 .DA Csi.SetMode h
.DA Csi.ResetMode l
.DA Csi.DispAttr m
.DA Csi.Query n
.DA Csi.Scroll r
.DA Csi.EraseScreen J
.DA Csi.EraseLine K
.DA Csi.Home H
*--------------------------------------
Csi.SetMode sec
.HS 90 BCC
*--------------------------------------
Csi.ResetMode clc
ldx CsiParamCnt
beq .99
dex
bne .99
ldx CsiHeader
lda CsiParams
php
cmp #20 bCRLF
bne .1
txa
bne .98
ldy #S.DCB.TTY.bCRLF
bra .8
.1 cmp #7
bne .98
cpx #'?'
bne .98
ldy #S.DCB.TTY.bLINEWRAP
.8 plp
ror
sta (ZPDCBPtr),y
clc
rts
.98 plp
.99 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.bNORMAL
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.EraseScreen ldx CsiParamCnt
bne .1
jmp DRV.TERM.CLRSCR.DN
.1 lda CsiParams
cmp #1
bne .2
jmp DRV.TERM.CLRSCR.UP
.2 cmp #2
bne .9
jmp DRV.TERM.CLRSCR
.9 clc
rts
*--------------------------------------
Csi.EraseLine ldx CsiParamCnt
bne .1
jmp CLREOL
.1 lda CsiParams
cmp #1
bne .2
jmp CLRSOL
.2 cmp #2
bne Csi.Home.8
jmp CLRLINE
*--------------------------------------
Csi.Home lda CsiParamCnt
beq HOME
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
*--------------------------------------
HOME lda #0
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
DRV.TERM.G0 ldx #$80
.HS 2C BIT ABS
DRV.TERM.G1 ldx #$40
ldy #S.DCB.TTY.bG0G1ALT
jsr DRV.TERM.GetBufByte
cmp #'0'
beq .1
txa
eor #$ff
and (ZPDCBPtr),y
bra .8
.1 txa
ora (ZPDCBPtr),y
.8 sta (ZPDCBPtr),y
jmp DRV.TERM.SETMODE0
*--------------------------------------
DRV.TERM.IAC ldy #S.DCB.TTY.INBUFFER
lda (ZPDCBPtr),y
inc
sta (ZPDCBPtr),y
tay
jsr DRV.TERM.GetBufByte
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
jsr DRV.TERM.GetBufByte
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
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
rts
*--------------------------------------
RESET ldy #S.DCB.TTY.MODE
.1 lda RESET.VALUES-S.DCB.TTY.MODE,y
sta (ZPDCBPtr),y
iny
cpy #S.DCB.TTY.INBUFFER+1
bne .1
jmp DRV.TERM.CLRSCR
*--------------------------------------
RESETATTR lda #$80
ldy #S.DCB.TTY.bNORMAL
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
ENQ ldx #0
.1 lda ENQ.String,x
jsr Char.Out.Put
inx
cpx #ENQ.String.Len
bne .1
.8 clc
rts
*--------------------------------------
DRV.TERM.COUT.LF
ldy #S.DCB.TTY.bCRLF
lda (ZPDCBPtr),y
bpl DRV.TERM.COUT.LF.1
jsr DRV.TERM.COUT.CR
DRV.TERM.COUT.LF.1
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
ldy #S.DCB.TTY.SCROLLBOT
cmp (ZPDCBPtr),y
beq SCROLL.UP
inc
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
CLRSOL ldy #S.DCB.TTY.CH End
lda (ZPDCBPtr),y
cmp #80
bcc CLRLINE.1
CLRLINE lda #80 End
CLRLINE.1 ldy #0 Start
bra CLR
CLREOL ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
tay Start
cpy #80
bcs CLR.8
lda #80 End
CLR sty .1+1 Save Start
sta .2+1 Save End
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
tax
.1 ldy #$ff SELF MODIFIED
.2 cpy #$ff SELF MODIFIED
bcs CLR.8
lda #" "
jsr SetCharAtYX X unmodified
inc .1+1
bra .1
CLR.8 clc
rts
*--------------------------------------
SaveCurPos ldy #S.DCB.TTY.CH
jsr .1
iny
.1 lda (ZPDCBPtr),y
iny
sta (ZPDCBPtr),y
rts
*--------------------------------------
RestoreCurPos jsr DRV.TERM.CUROFF
ldy #S.DCB.TTY.CV.SAVE
jsr .1
dey
.1 lda (ZPDCBPtr),y
dey
sta (ZPDCBPtr),y
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
bra CLRLINE
*--------------------------------------
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 DevMgr.Timer
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
bcs DRV.TERM.CURBLNK.RTS Out of screen
and #$80
eor #" "
DRV.TERM.CURBLNK.SET
jsr SetCharAtY.SCR
ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
eor #CURSOR.BLINK.SPEED
sta (ZPDCBPtr),y
rts
DRV.TERM.CURBLNK.OFF
jsr GetCharAtCurPos
bcc DRV.TERM.CURBLNK.SET if not Out of screen
DRV.TERM.CURBLNK.RTS
rts
*--------------------------------------
Decimal.Out jsr MATH.A2STR10NP
ldx #0
.1 lda A2osX.NumStrBuf,x
beq DRV.TERM.CURBLNK.RTS
inx
jsr Char.Out.Put
bra .1
*--------------------------------------
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.SETUP.L1X
lda ZPBufBase
clc
adc BUF.BASEL,x
sta ZPBufBaseL1
lda ZPBufBase+1
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
txa
lsr
and #$3
ora #4
* lda SCR.BASEH,x
sta ZPScrBaseL1+1
DRV.TERM.SETUP.L1X.8
rts
*--------------------------------------
DRV.TERM.CLRSCR.DN
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
tax
bra DRV.TERM.CLRSCR.1
DRV.TERM.CLRSCR.UP
ldx #0
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
tay
bra DRV.TERM.CLRSCR.2
DRV.TERM.CLRSCR ldx #0
DRV.TERM.CLRSCR.1
ldy #24
DRV.TERM.CLRSCR.2
sty .1+1
sta SET80STORE
.1 cpx #$ff SELF MODIFIED
beq .9
jsr DRV.TERM.SETUP.L1X
lda #" "
bit bActive
bpl .4
sta SETPAGE2
jsr .7
sta CLRPAGE2
jsr .7
.4 ldy #79
.5 sta (ZPBufBaseL1),y
dey
bpl .5
inx
bra .1
.7 ldy #39
.8 sta (ZPScrBaseL1),y
dey
bpl .8
.9 rts
*--------------------------------------
DRV.TERM.Title.ON
ldy #S.DCB.TTY.bTITLE
lda (ZPDCBPtr),y
bmi DRV.TERM.Title.RTS
lda #$ff
sta (ZPDCBPtr),y
jsr DRV.TERM.GetDevName
ldx #0
jsr DRV.TERM.SETUP.L1X.SCR
ldy #0
.1 jsr SHARED.TXTPTR.GetNext
beq .3
cmp #$40
bcc .2
cmp #$60
bcs .2
and #$1F remap UPPERCASE
.2 phy
jsr SetCharAtY.SCR
ply
iny
bne .1
.3 lda #C.SPACE
.4 phy
jsr SetCharAtY.SCR
ply
iny
cpy #80
bne .4
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
*--------------------------------------
DRV.TERM.LINE0CPY
ldx #0
.HS 2C BIT ABS
DRV.TERM.SCRCPY ldx #23
sta SET80STORE
.1 lda ZPBufBase
clc
adc BUF.BASEL,x
sta .80+1
lda ZPBufBase+1
adc BUF.BASEH,x
sta .80+2
jsr DRV.TERM.SETUP.L1X.SCR
phx
ldx #78
sta SETPAGE2
ldy #39
jsr .8
ldx #79
sta CLRPAGE2
ldy #39
jsr .8
plx
dex
bpl .1
rts
.8 ldy #39
.80 lda $ffff,x SELF MODIFIED
sta (ZPScrBaseL1),y
dex
dex
dey
bpl .80
rts
*--------------------------------------
DRV.TERM.COPY.XtoL1
lda ZPBufBase
clc
adc BUF.BASEL,x
sta ZPBufBaseL2
lda ZPBufBase+1
adc BUF.BASEH,x
sta ZPBufBaseL2+1
ldy #79
.1 lda (ZPBufBaseL2),y
sta (ZPBufBaseL1),y
dey
bpl .1
bit bActive
bpl .8
lda SCR.BASEL,x
sta ZPScrBaseL2
* lda SCR.BASEH,x
txa
lsr
and #$3
ora #4
sta ZPScrBaseL2+1
sta SET80STORE
sta SETPAGE2
jsr .6
sta CLRPAGE2
.6 ldy #39
.7 lda (ZPScrBaseL2),y
sta (ZPScrBaseL1),y
dey
bpl .7
.8 rts
*--------------------------------------
SetCharAtCurPos pha
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
tax
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
tay
pla
cpy #80
bcs SetCharAtYX.8
*--------------------------------------
SetCharAtYX ror A2osX.RANDOM16+1
cmp #$40
bcc .1
cmp #$60
bcs .1
and #$1F remap UPPERCASE
.1 phy
ldy #S.DCB.TTY.bNORMAL
ora (ZPDCBPtr),y
sta ZPTmpChar
ldy #S.DCB.TTY.bG0G1 Select Active Font
lda (ZPDCBPtr),y
clc
bpl .2
sec
.2 lda #$80
bcc .21
lsr
.21 iny #S.DCB.TTY.bG0G1ALT
and (ZPDCBPtr),y
beq .3 not Graphic mode
lda ZPTmpChar
cmp #$E0 Normal lowercase ?
bcc .3
tay
lda REMAP.E0.FF-$E0,y
sta ZPTmpChar
.3 jsr DRV.TERM.SETUP.L1X
ply
lda ZPTmpChar
sta (ZPBufBaseL1),y
bit bActive
bpl SetCharAtYX.8
SetCharAtY.SCR pha
tya
lsr
tay
pla
sta SET80STORE
bcs .2
sta SETPAGE2
.2 sta (ZPScrBaseL1),y
sta CLRPAGE2
SetCharAtYX.8 rts
*--------------------------------------
GetCharAtCurPos ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
cmp #24
bcs .9 Out of screen
tax
jsr DRV.TERM.SETUP.L1X
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
cmp #80
bcs .9 Out of screen
tay
lda (ZPBufBaseL1),y
cmp #$20
bcs .8
* clc
adc #40 remap $00-$1F uppercase
.8 clc
.9 rts
*--------------------------------------
CtrlChars .DA #C.ENQ,#C.BS,#C.LF,#C.FF,#C.CR,#C.SO,#C.SI,#C.FS,#C.ESC
CtrlChars.Cnt .EQ *-CtrlChars
*--------------------------------------
EscCodes .AZ "78MDc[()"
EscCodes.Cnt .EQ *-EscCodes
EscModes .DA #0,#0,#0,#0,#0,#S.DCB.TTY.MODE.CSI,#S.DCB.TTY.MODE.G0,#S.DCB.TTY.MODE.G1
CsiCodes .AS "hlmnrJKH"
CsiCodes.Cnt .EQ *-CsiCodes
*--------------------------------------
KeyRemapped .HS 080A0B15 Left,Down,Up,Right
KeyRemapped.Cnt .EQ *-KeyRemapped
KeyRemapped.Tbl .HS 44424143 esc[D,esc[B,esc[A,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
ENQ.String .AS "vt100"
ENQ.String.Len .EQ *-ENQ.String
.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
*--------------------------------------
RESET.VALUES .DA #0 MODE
.DA #0 CH
.DA #0 CH.SAVE
.DA #0 CV
.DA #0 CV.SAVE
.DA #0 SCROLLTOP
.DA #23 SCROLLBOT
.DA #0 bCURON
.DA #0 bTITLE
.DA #$80 bNORMAL
.DA #$80 bLINEWRAP
.DA #$80 bCRLF
.DA #0 bG0G1
.DA #0 bG0G1ALT
.DA #S.DCB.TTY.OUTBUFFER OUTTAIL
.DA #S.DCB.TTY.OUTBUFFER OUTHEAD
.DA #S.DCB.TTY.INBUFFER INBUFFER
*--------------------------------------
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
*--------------------------------------
* ` a b c d e f g h i j k l m n o
REMAP.E0.FF .HS 5B4142434445464748495FA0DF544e4f
* p q r s t u v w x y z { | } ~ DEL
.HS 50DF5253545556575F595a5b5c5d5e5f
*--------------------------------------
SCR.BASEL .HS 00.80.00.80.00.80.00.80.28.A8.28.A8.28.A8.28.A8.50.D0.50.D0.50.D0.50.D0
*SCR.BASEH .HS 04.04.05.05.06.06.07.07.04.04.05.05.06.06.07.07.04.04.05.05.06.06.07.07
*--------------------------------------
BUF.BASEL .DA #0
.DA #80
.DA #160
.DA #240
.DA #320
.DA #400
.DA #480
.DA #560
.DA #640
.DA #720
.DA #800
.DA #880
.DA #960
.DA #1040
.DA #1120
.DA #1200
.DA #1280
.DA #1360
.DA #1440
.DA #1520
.DA #1600
.DA #1680
.DA #1760
.DA #1840
BUF.BASEH .DA /0
.DA /80
.DA /160
.DA /240
.DA /320
.DA /400
.DA /480
.DA /560
.DA /640
.DA /720
.DA /800
.DA /880
.DA /960
.DA /1040
.DA /1120
.DA /1200
.DA /1280
.DA /1360
.DA /1440
.DA /1520
.DA /1600
.DA /1680
.DA /1760
.DA /1840
*--------------------------------------
MAN
SAVE USR/SRC/SYS/KERNEL.S.TERM
LOAD USR/SRC/SYS/KERNEL.S
ASM
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