Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-06-06 10:29:30 +00:00
Code Issues Projects Releases Wiki Activity
5d04ad0cf2
A2osX/SYS/KERNEL.S.TERM.txt
Rémy GIBERT 5d04ad0cf2 Kernel 0.92
2018-12-15 21:34:55 +01:00

1281 lines
22 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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 >STYA ZPIOCTL
jsr DRV.TERM.GetIOCTLBuf
ldy #S.IOCTL.STATCODE
lda (ZPIOCTL),y
beq .1
cmp #S.IOCTL.STATCODE.GETDIB
bne .9
ldy #S.DIB-1
.HS 2C bit abs
.1 ldy #3
.2 lda DRV.TERM.DIB,y
.3 sta (ZPBufPtr),y
dey
bne .2
jsr DRV.TERM.GetDCB
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
sta (ZPBufPtr)
clc
rts
.9 lda #MLI.E.BADCTL
sec
rts
*--------------------------------------
DRV.TERM.OPEN ldx #0 DEV.ID in A
.1 ldy A2osX.SCRNDEVS,x
beq .2
inx
cpx #K.SCR.MAX
bne .1
lda #E.OOH
sec
rts
.9 lda #MLI.E.OPEN
sec
rts
.2 sta A2osX.SCRNDEVS,x
pha
jsr DRV.TERM.GetDCB
pla
ldy #S.DCB.TTY.DEVID
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.STATUS
lda (ZPDCBPtr),y
bit #S.DIB.S.OPENED
bne .9
ora #S.DIB.S.OPENED
ora DRV.TERM.DIB+S.DIB.S
sta (ZPDCBPtr),y
jsr RESET
*--------------------------------------
DRV.TERM.CONTROL
sta SETTEXT
jsr DRV.TERM.GetDCB
ldy #S.DCB.TTY.DEVID
lda (ZPDCBPtr),y
sta A2osX.ASCREEN
jsr DRV.TERM.SCRCPY
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 >STYA ZPIOCTL
jsr DRV.TERM.GetIOCTLBufAndCnt
jsr DRV.TERM.GetDCB
jsr DRV.TERM.GetActive
bit bActive is screen active?
bpl .6 no....go check flush...
lda A2osX.TIMER16
and #CURSOR.BLINK.SPEED
ldy #S.DCB.TTY.bCURON
eor (ZPDCBPtr),y
beq .1
jsr CURBLNK
.1 lda OPENAPPLE
bmi .6 Open apple key, not for us...
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 #0 Error = char
sec
rts
*--------------------------------------
DRV.TERM.WRITE >STYA ZPIOCTL
jsr DRV.TERM.GetIOCTLBufAndCnt
jsr DRV.TERM.GetDCB
jsr DRV.TERM.GetActive
.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
.8 clc
rts
*--------------------------------------
DRV.TERM.COUT lda (ZPBufPtr)
cmp #IAC
bne .1
lda #S.DCB.TTY.MODE.IAC
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.INBUFFER
lda #S.DCB.TTY.INBUFFER
sta (ZPDCBPtr),y
clc
rts
.1 pha
jsr CUROFF
pla
cmp #C.DEL
beq DEL
cmp #C.SPACE
bcc COUT.Ctrl
ldy #S.DCB.TTY.bINVERSE
ora (ZPDCBPtr),y
jsr SetCharAtCurPos
*--------------------------------------
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
*--------------------------------------
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
ldy #S.DCB.TTY.bINVERSE
ora (ZPDCBPtr),y
jmp SetCharAtCurPos
*--------------------------------------
COUT.Ctrl ldx #CtrlChars.Cnt-1
.1 cmp CtrlChars,x
beq .2
dex
bpl .1
clc
rts
.2 txa
asl
tax
jmp (J.CtrlChars,x)
*--------------------------------------
DRV.TERM.ESC lda (ZPBufPtr)
cmp #'['
bne .1
lda #S.DCB.TTY.MODE.CSI
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.INBUFFER
lda #S.DCB.TTY.INBUFFER
sta (ZPDCBPtr),y
clc
rts
.1 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
*--------------------------------------
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
lda #0
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
.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
lda #0
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
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
beq .8
.1 lda CsiParams-1,x
bne .2
jsr RESETATTR
bra .7
.2 eor #7
bne .8
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
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 .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
.8 clc
rts
*--------------------------------------
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 .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 .8 wait for ending SE....keep bIACMode
.1 cmp #IAC
beq .9
sec
sbc #SB
bcc .9
asl
tax
ldy #S.DCB.TTY.INBUFFER+2
lda (ZPDCBPtr),y Get SUBCMD in A
cpx #10
bcs *
jmp (J.COUT.IAC.CMDS,x)
.9 bra RESET.MODE
.8 clc
rts
*--------------------------------------
J.COUT.IAC.CMDS .DA COUT.IAC.SB
.DA COUT.IAC.WILL
.DA COUT.IAC.WONT
.DA COUT.IAC.DO
.DA COUT.IAC.DONT
*--------------------------------------
COUT.IAC.SB cmp #TELOPT.TTYPE
bne .9
ldy #S.DCB.TTY.INBUFFER+2
lda (ZPDCBPtr),y
cmp #SB.SEND
bne .9
ldx #0
.1 lda SB.IS.TTYPE,x
jsr Char.Out.Put
inx
cpx #SB.IS.TTYPE.LEN
bne .1
.9 bra RESET.MODE
*--------------------------------------
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 .9
.7 ldx #DO
.HS 2C BIT ABS
.8 ldx #DONT
bra COUT.IAC.SendAX
.9 bra RESET.MODE
*--------------------------------------
COUT.IAC.WONT
bra RESET.MODE
*--------------------------------------
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.SendAX.9
.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.SendAX.9
bra RESET.MODE
*--------------------------------------
COUT.IAC.DONT
bra RESET.MODE
*--------------------------------------
RESET.MODE lda #0
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
RESET jsr RESET.MODE
ldy #S.DCB.TTY.OUTTAIL
sta (ZPDCBPtr),y
iny
sta (ZPDCBPtr),y
ldy #S.DCB.TTY.bCURON
sta (ZPDCBPtr),y
dec
ldy #S.DCB.TTY.bLINEWRAP
sta (ZPDCBPtr),y
lda #0
ldy #S.DCB.TTY.SCROLLTOP
sta (ZPDCBPtr),y
iny
lda #23
sta (ZPDCBPtr),y
lda #S.DCB.TTY.OUTBUFFER
ldy #S.DCB.TTY.OUTTAIL
sta (ZPDCBPtr),y
iny
sta (ZPDCBPtr),y
jsr DRV.TERM.CLRSCR
*--------------------------------------
RESETATTR lda #$80
ldy #S.DCB.TTY.bINVERSE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
J.CtrlChars .DA ENQ 5
.DA BS 8
.DA LF 10
.DA DRV.TERM.CLRSCR 12
.DA CROUT 13
.DA FS 21
.DA ESC 27
*--------------------------------------
ENQ ldx #0
.1 lda ENQ.String,x
beq .8
jsr Char.Out.Put
inx
bne .1
.8 clc
rts
*--------------------------------------
BS ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
beq .1
dec
sta (ZPDCBPtr),y
clc
rts
.1 ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
beq .2
dec
sta (ZPDCBPtr),y
lda #79
dey
sta (ZPDCBPtr),y
.2 clc
rts
*--------------------------------------
CROUT lda #0
ldy #S.DCB.TTY.CH
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
LF ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
ldy #S.DCB.TTY.SCROLLBOT
cmp (ZPDCBPtr),y
beq SCROLL.UP
inc
ldy #S.DCB.TTY.CV
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
ESC lda #S.DCB.TTY.MODE.ESC
ldy #S.DCB.TTY.MODE
sta (ZPDCBPtr),y
clc
rts
*--------------------------------------
SCROLL.UP ldy #S.DCB.TTY.SCROLLTOP
lda (ZPDCBPtr),y
tax
.1 jsr DRV.TERM.SETUP.L1X
inx
jsr COPY.XtoL1
txa
ldy #S.DCB.TTY.SCROLLBOT
cmp (ZPDCBPtr),y
bne .1
*--------------------------------------
CLREOL ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y
tay Start
ldx #80 End
bra CLR
CLRLINE ldy #0 Start
ldx #80 End
bra CLR
CLRSOL ldy #0
ldy #S.DCB.TTY.CH
lda (ZPDCBPtr),y Start
tax End
CLR stx .3+1 Save End
phy
ldy #S.DCB.TTY.CV
lda (ZPDCBPtr),y
tax
ply
.1 phy
lda #" "
jsr SetCharAtYX X unmodified
ply
iny
.3 cpy #$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 COPY.XtoL1
txa
ldy #S.DCB.TTY.SCROLLTOP
cmp (ZPDCBPtr),y
bne .1
clc
rts
*--------------------------------------
CUROFF ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
beq CUREXIT.RTS
CURBLNK bit bActive
bmi CURBLNK1
ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
bne CURBLNK.OFF
rts do not Light if screen is not active
CURBLNK1 ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
bne CURBLNK.OFF
jsr GetCharAtCurPos
ldy #S.DCB.TTY.CURCHAR
sta (ZPDCBPtr),y
and #$80
eor #" "
bra CUREXIT
CURBLNK.OFF ldy #S.DCB.TTY.CURCHAR
lda (ZPDCBPtr),y
CUREXIT jsr SetCharAtCurPos
ldy #S.DCB.TTY.bCURON
lda (ZPDCBPtr),y
eor #CURSOR.BLINK.SPEED
sta (ZPDCBPtr),y
CUREXIT.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 #$30
Char.Out.Put pha save char
ldy #S.DCB.TTY.OUTHEAD
lda (ZPDCBPtr),y
pha save actual HEAD
inc
cmp #S.DCB.TTY.OUTBUFFER.MAX
bne .1
lda #S.DCB.TTY.OUTBUFFER
.1 dey OUTTAIL
cmp (ZPDCBPtr),y HEAD+1 = TAIL ?
beq .9 CS, full!
iny
sta (ZPDCBPtr),y new head
ply old head
pla
sta (ZPDCBPtr),y
clc
rts
.9 pla
pla
rts
*--------------------------------------
Char.Out.Get ldy #S.DCB.TTY.OUTTAIL
lda (ZPDCBPtr),y
iny OUTHEAD
cmp (ZPDCBPtr),y
beq .9 CS
tay
lda (ZPDCBPtr),y
pha
tya
inc
cmp #S.DCB.TTY.OUTBUFFER.MAX
bne .1
lda #S.DCB.TTY.OUTBUFFER
.1 ldy #S.DCB.TTY.OUTTAIL
sta (ZPDCBPtr),y
pla
clc
.9 rts
*--------------------------------------
DRV.TERM.GetDCB ldy #S.FD.DEV.DCBPTR
lda (pFD),y
sta ZPDCBPtr
iny
lda (pFD),y
sta ZPDCBPtr+1
rts
*--------------------------------------
DRV.TERM.GetActive
ldy #S.DCB.TTY.DEVID
lda (ZPDCBPtr),y
cmp A2osX.ASCREEN
beq .1 CS
clc
.1 ror bActive
rts
*--------------------------------------
DRV.TERM.GetIOCTLBufAndCnt
ldy #S.IOCTL.BYTECNT
lda (ZPIOCTL),y
eor #$ff
sta ZPCount
iny
lda (ZPIOCTL),y
eor #$ff
sta ZPCount+1
DRV.TERM.GetIOCTLBuf
ldy #S.IOCTL.BUFPTR
lda (ZPIOCTL),y
sta ZPBufPtr
iny
lda (ZPIOCTL),y
sta ZPBufPtr+1
rts
*--------------------------------------
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 .8
lda SCR.BASEL,x
sta ZPScrBaseL1
lda SCR.BASEH,x
sta ZPScrBaseL1+1
.8 rts
*--------------------------------------
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 #S.TTYBUF.SCRBUF
.DA #S.TTYBUF.SCRBUF+80
.DA #S.TTYBUF.SCRBUF+160
.DA #S.TTYBUF.SCRBUF+240
.DA #S.TTYBUF.SCRBUF+320
.DA #S.TTYBUF.SCRBUF+400
.DA #S.TTYBUF.SCRBUF+480
.DA #S.TTYBUF.SCRBUF+560
.DA #S.TTYBUF.SCRBUF+640
.DA #S.TTYBUF.SCRBUF+720
.DA #S.TTYBUF.SCRBUF+800
.DA #S.TTYBUF.SCRBUF+880
.DA #S.TTYBUF.SCRBUF+960
.DA #S.TTYBUF.SCRBUF+1040
.DA #S.TTYBUF.SCRBUF+1120
.DA #S.TTYBUF.SCRBUF+1200
.DA #S.TTYBUF.SCRBUF+1280
.DA #S.TTYBUF.SCRBUF+1360
.DA #S.TTYBUF.SCRBUF+1440
.DA #S.TTYBUF.SCRBUF+1520
.DA #S.TTYBUF.SCRBUF+1600
.DA #S.TTYBUF.SCRBUF+1680
.DA #S.TTYBUF.SCRBUF+1760
.DA #S.TTYBUF.SCRBUF+1840
BUF.BASEH .DA /S.TTYBUF.SCRBUF
.DA /S.TTYBUF.SCRBUF+80
.DA /S.TTYBUF.SCRBUF+160
.DA /S.TTYBUF.SCRBUF+240
.DA /S.TTYBUF.SCRBUF+320
.DA /S.TTYBUF.SCRBUF+400
.DA /S.TTYBUF.SCRBUF+480
.DA /S.TTYBUF.SCRBUF+560
.DA /S.TTYBUF.SCRBUF+640
.DA /S.TTYBUF.SCRBUF+720
.DA /S.TTYBUF.SCRBUF+800
.DA /S.TTYBUF.SCRBUF+880
.DA /S.TTYBUF.SCRBUF+960
.DA /S.TTYBUF.SCRBUF+1040
.DA /S.TTYBUF.SCRBUF+1120
.DA /S.TTYBUF.SCRBUF+1200
.DA /S.TTYBUF.SCRBUF+1280
.DA /S.TTYBUF.SCRBUF+1360
.DA /S.TTYBUF.SCRBUF+1440
.DA /S.TTYBUF.SCRBUF+1520
.DA /S.TTYBUF.SCRBUF+1600
.DA /S.TTYBUF.SCRBUF+1680
.DA /S.TTYBUF.SCRBUF+1760
.DA /S.TTYBUF.SCRBUF+1840
*--------------------------------------
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
Reference in New Issue View Git Blame Copy Permalink