A2osX/DRV/CONSOLE.DRV.S.txt

NEW
PREFIX
AUTO 4,1
				.LIST OFF	
				.OP	65C02
				.OR $2000
				.TF DRV/CONSOLE.DRV
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/MLI.E.I
				.INB INC/IO.I
				.INB INC/NET.TELNET.I
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp Dev.Detect			cld,jmp abs=DRV
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					DRV Layout Version 1
				.DA 0
				.DA CS.END-CS.START		Code Length To Relocate
				.DA 0
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
L.MSG.DETECT	.DA MSG.DETECT
L.DRV.CS.START	.DA DRV.CS.START
L.FD.DEV		.DA FD.DEV
				.DA 0					End Of Reloc Table
*--------------------------------------
Dev.Detect		>LDYA L.MSG.DETECT
				>SYSCALL puts
				
				>PUSHWI DRV.END
				>PUSHWI DRV.CS.END
				>PUSHWI DRV.CS.START
				>LDYA L.DRV.CS.START
				>SYSCALL InsDrv
				bcs .9
				>STYA FD.DEV+S.FD.DEV.DRVPTR
				
				>LDYA L.FD.DEV
				>SYSCALL MKDEV

.9				rts
*--------------------------------------
CS.END
MSG.DETECT		.AZ "Apple IIe/IIc 80 Col Driver."
FD.DEV			.DA #S.FD.T.CDEV
				.DA #0					HANDLER
				.DA #0					BUSID
				.DA #0					DEVID
				.DA 0					BUSPTR
				.BS 2					DRVPTR
				.AZ "CON"				NAME
				.HS 00000000
*--------------------------------------
*			Driver Code
*--------------------------------------
CURSOR.BLINK.SPEED	.EQ 2
ESCSEQ.MAXLEN	.EQ 16
OUTBUF.MAXLEN	.EQ 32
IACBUF.MAXLEN	.EQ 32
*--------------------------------------
ZPBaseL1		.EQ ZPDRV
ZPBaseL2		.EQ ZPDRV+2
ZPTmpWord		.EQ ZPDRV+4
ZPTmpBool		.EQ ZPDRV+6
ZPIOCTL			.EQ ZPDRV+8
ZPBufPtr		.EQ ZPDRV+10
ZPCount			.EQ ZPDRV+12
*--------------------------------------
DRV.CS.START	cld
				jmp (.1,x)
.1				.DA STATUS
				.DA A2osX.BADCALL
				.DA A2osX.BADCALL
				.DA A2osX.BADCALL
				.DA CONTROL
				.DA A2osX.BADCALL
				.DA OPEN
				.DA CLOSE
				.DA READ
				.DA WRITE
				.DA A2osX.BADCALL		IRQ
*--------------------------------------
J.CtrlChars		.DA ENQ					5
				.DA BS					8
				.DA LF					10
				.DA	CLRSCR				12
				.DA CROUT				13
				.DA FS					21
				.DA ESC					27
*--------------------------------------
J.EscCodes		.DA Scroll.Dn			M
				.DA Scroll.Up			D
				.DA RESET				c
*--------------------------------------
J.EscSequences	.DA Esc.LWEnable		h
				.DA Esc.LWDisable		l
				.DA Esc.DispAttr		m
				.DA Esc.Query			n
				.DA Esc.Scroll			r
				.DA Esc.Erase			K
				.DA	Esc.Home			H
*--------------------------------------
J.COUT.IAC.CMDS	.DA COUT.IAC.SB
				.DA COUT.IAC.WILL
				.DA COUT.IAC.WONT
				.DA COUT.IAC.DO
				.DA COUT.IAC.DONT
				.DA 0					end of relocation
*--------------------------------------
STATUS			>STYA ZPIOCTL
				
				ldy #S.IOCTL.STATCODE
				lda (ZPIOCTL),y
				beq .1
				
				cmp #S.IOCTL.STATCODE.GETDIB
				bne .9
				
				ldx #S.DIB-1
				.HS 2C					bit abs
.1				ldx #3

				ldy #S.IOCTL.BUFPTR
				lda (ZPIOCTL),y
				sta .3+1
				iny
				lda (ZPIOCTL),y
				sta .3+2
				
.2				lda DIB,x
.3				sta $ffff,x				SELF MODIFIED
				dex
				bpl .2
				
				clc
				rts

.9				lda #MLI.E.BADCTL
				sec
				rts
*--------------------------------------
OPEN			sta A2osX.SCRNDEVS		DEV.ID in A

				lda #S.DIB.S.OPENED
				tsb DIB+S.DIB.S
				
				stz OutPtr
				stz OutCnt

				jsr RESET
*--------------------------------------
CONTROL			sta SETTEXT
				sta SETALTCHAR
				sta SET80DISP
				sta CLR80STORE
				sta CLRPAGE2
				lda #1
				sta A2osX.ASCREEN
				clc
				rts
*--------------------------------------
CLOSE			lda #S.DIB.S.OPENED
				trb DIB+S.DIB.S
				
				stz A2osX.SCRNDEVS
				clc
				rts
*--------------------------------------
READ			>STYA ZPIOCTL

				lda A2osX.ASCREEN
				cmp #1					is CON active?
				bne .6					no....go check flush...
				
				lda A2osX.TIMER16
				and #CURSOR.BLINK.SPEED
				eor CURON
				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
				tay
				
.4				lda KeyRemappedTbl,y
				beq .7					end of remap....flush
				jsr Char.Out.Put
				iny
				bra .4
	
.6				lda OutCnt
				beq .9					no char in output buffer...
				
.7				stz .8+1
				jsr GetPtrsAndCnt
				
.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
*--------------------------------------
WRITE			>STYA ZPIOCTL

				jsr GetPtrsAndCnt
				
.2				inc ZPCount
				bne .3
				inc ZPCount+1
				beq .8
				
.3				lda (ZPBufPtr)
				inc ZPBufPtr
				bne .4
				inc ZPBufPtr+1
				
.4				jsr WRITE.COUT

				bra .2

.8				clc
				rts
*--------------------------------------
WRITE.COUT		bit bEscMode
				bmi COUT.EscMode
				bit bIACMode
				bpl .10
				
				jmp COUT.IAC
				
.10				cmp #IAC
				bne .1
				sta bIACMode
				stz IACBuf
				clc
				rts
				
.1				pha
				jsr CUROFF
				pla
				cmp #C.DEL
				beq DEL
				cmp #C.SPACE
				bcc COUT.Ctrl

				ora INVFLG
				jsr SetCharAtCurPos
*--------------------------------------
FS				ldx CH
				cpx #79
				bne .1

				bit LWFLG
				bpl FS.8
				
				stz CH
				jmp LF
				
.1				inc CH
				
FS.8			clc
				rts
*--------------------------------------
DEL				ldx CH
				beq .1
				dec CH
				bra .3

.1				ldy CV
				beq FS.8
				
				lda #79
				sta CH
				dec CV
				
.3				lda #$20
				ora INVFLG
				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)
*--------------------------------------
COUT.EscMode	bit bEscModeCSI
				bmi COUT.EscModeCSI
				cmp #'['
				bne .1

				dec bEscModeCSI
				stz EscSeq
				clc
				rts
				
.1				stz bEscMode
				
				ldx #EscCodes.Cnt-1

.2				cmp EscCodes,x
				beq .3
				dex
				bpl .2
				
				clc
				rts

.3				txa
				asl
				tax
				jmp (J.EscCodes,x)
*--------------------------------------
COUT.EscModeCSI	inc EscSeq
				ldx EscSeq
				sta EscSeq,x
				cmp #64					End of Seq ?
				bcs COUT.ExecEscSeq
				cpx #ESCSEQ.MAXLEN		too long?
				bne .1
				stz bEscModeCSI
				stz bEscMode
.1				clc
				rts

COUT.ExecEscSeq	stz EscSeqParamCnt
				stz bEscSeqInNum
				
				ldx #0					EscSeq Ptr

.10				stz ZPTmpWord
				stz ZPTmpWord+1

.1				inx
				lda EscSeq,x
				
				cmp #'0'
				bcc .2
				cmp #'9'+1
				bcs .2

				dec bEscSeqInNum
				and #$0F
				pha
				lda ZPTmpWord
				ldy ZPTmpWord+1
				asl ZPTmpWord	    param=param*10
				rol ZPTmpWord+1
				asl ZPTmpWord
				rol ZPTmpWord+1
				clc
				adc ZPTmpWord
				sta ZPTmpWord
				tya
				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 bEscSeqInNum
				bpl .3

				stz bEscSeqInNum
				lda #255
				ldy ZPTmpWord+1
				bne .21

				lda ZPTmpWord
.21				ldy EscSeqParamCnt
				sta EscSeqParam,y
				inc EscSeqParamCnt

.3				lda EscSeq,x
				cmp #';'
				beq .10

				stz bEscModeCSI
				stz bEscMode
				
				ldx #EscSeqCmds.Cnt-1

.4				cmp EscSeqCmds,x
				beq .5
				dex
				bne .4
				
				clc
				rts

.5				txa
				asl
				tax
				jmp (J.EscSequences,x)
*--------------------------------------
COUT.IAC		inc IACBuf
				ldx IACBuf
				cpx #IACBUF.MAXLEN
				beq *
				sta IACBuf,x
				
				cpx #1					CMD ?
				beq .8					yes, wait for additional bytes

				ldy IACBuf+1			get back CMD
				cpy #SB
				bne .1					not a SB/SE....stop with CMD/SUBCMD

				cmp #SE
				bne .8					wait for ending SE....keep bIACMode
				
.1				cpy #IAC
				beq .9
				
				tya
				sec
				sbc #SB
				bcc .9
				asl
				tax
				lda IACBuf+2			Get SUBCMD in A

				cpx #10
				bcs *
				jmp (J.COUT.IAC.CMDS,x)
				
.9				stz bIACMode

.8				clc
				rts
*--------------------------------------
COUT.IAC.SB		cmp #TELOPT.TTYPE
				bne .9
				
				lda IACBuf+3
				cmp #SB.SEND
				bne .9
				
				ldy #0
				
.1				lda SB.IS.TTYPE,y
				jsr Char.Out.Put
				iny
				cpy #SB.IS.TTYPE.LEN
				bne .1

.9				stz bIACMode

				clc
				rts
*--------------------------------------
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				stz bIACMode

				clc
				rts
*--------------------------------------
COUT.IAC.WONT
.9				stz bIACMode

				clc
				rts
*--------------------------------------
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
				stz bIACMode

				clc
				rts
*--------------------------------------
COUT.IAC.DONT
.9				stz bIACMode

				clc
				rts
*--------------------------------------
RESET			stz CURON

				stz bEscMode
				stz bEscModeCSI
				
				jsr CLRSCR
				
				lda #23
				sta SCROLLBOT
				lda #0
				sta SCROLLTOP
				dec
				sta LWFLG
*--------------------------------------
RESETATTR		lda #$80
				sta INVFLG
				clc
				rts
*--------------------------------------
ESC				lda #$80
				sta bEscMode
				clc
				rts
*--------------------------------------
ENQ				ldy #0

.1				lda ENQ.String,y
				beq .8
				jsr Char.Out.Put
				iny
				bne .1
				
.8				clc
				rts
*--------------------------------------
BS 				ldx CH
				beq .1
				dec CH
				bra .3

.1				ldy CV
				bne .2
				clc
				rts

.2				lda #79
				sta CH
				dec CV	

.3				clc
				rts
*--------------------------------------
ClrScr			stz CH
				stz CV

				ldx #23

.1				jsr SETUP.L1X

				lda #" "

				sta SETWRITEAUX

				ldy #39
				
.2				sta (ZPBaseL1),y		
				dey
				bpl .2

				sta CLRWRITEAUX

				ldy #39
.3				sta (ZPBaseL1),y		
				dey
				bpl .3

				dex
				bpl .1
				
				clc
				rts
*--------------------------------------
CROUT			jsr CLREOL
				stz CH
				clc
				rts
*--------------------------------------
LF				ldy CV
				cpy SCROLLBOT
				beq SCROLL.UP
				inc CV
				clc
				rts
*--------------------------------------
SCROLL.UP		ldx SCROLLTOP

.1				jsr SETUP.L1X

				inx
				
				jsr COPY.XtoL1

				cpx SCROLLBOT
				bne .1
*--------------------------------------
CLREOL			ldy CH					Start
				ldx #80					End
				bra CLR

CLRLINE			ldy #0					Start
				ldx #80					End
				bra CLR

CLRSOL			ldy #0					Start
				ldx CH					End

CLR				stx .2+1

				ldx CV
				
.1				lda #" "

				phy
				jsr SetCharAtYX			X unmodified
				ply
				iny
.2				cpy #$ff				Self Modified
				bne .1
				
				clc
				rts
*--------------------------------------
SCROLL.DN		ldx SCROLLBOT

.1				jsr SETUP.L1X

				dex
				
				jsr COPY.XtoL1

				cpx SCROLLTOP
				bne .1			

				clc
				rts
*--------------------------------------
Esc.LWEnable	sec
				.HS 90					BCC 
*--------------------------------------
Esc.LWDisable	clc
				ldx EscSeqParamCnt
				beq .8
				dex
				bne .8

				lda EscSeqParam
				eor #7
				bne .8

				ror LWFLG
				
.8				clc
				rts
*--------------------------------------
Esc.DispAttr	ldx EscSeqParamCnt
				beq .8

.1				lda EscSeqParam-1,x
				bne .2
				jsr RESETATTR
				bra .7

.2				cmp #7
				bne .8
				stz INVFLG

.7				dex
				bne .1

.8				clc
				rts
*--------------------------------------
Esc.Query		ldx EscSeqParamCnt
				beq .8
				dex
				bne .8

				lda EscSeqParam
				cmp #6
				bne .8
				
				lda #C.ESC
				jsr Char.Out.Put
				lda #'['
				jsr Char.Out.Put
				lda CV
				inc
				jsr Decimal.Out
				lda #';'
				jsr Char.Out.Put
				lda CH
				inc
				jsr Decimal.Out 
				lda #'R'
				jsr Char.Out.Put
				
.8				clc
				rts
*--------------------------------------
Esc.Scroll		ldx EscSeqParamCnt
				bne .1
				
				lda #0
				ldy #23
				bra .8
				
.1				cpx #2
				bne .9
				
				lda EscSeqParam
				dec
				ldy EscSeqParam+1
				dey
				
.8				sta SCROLLTOP
				sty SCROLLBOT
.9				clc
				rts
*--------------------------------------
Esc.Erase		ldx EscSeqParamCnt

				bne .1
				jmp CLREOL
				
.1				lda EscSeqParam
				cmp #1
				bne .2
				jmp CLRSOL

.2				cmp #2
				bne .9
				jmp CLRLINE

.9				clc
				rts
*--------------------------------------
Esc.Home		ldx EscSeqParamCnt
				bne .1
				stz CH
				stz CV
				clc
				rts
				
.1				ldx #1
				lda EscSeqParam
				beq .2
				
				ldx #24
				cmp #24
				bcs .2
				
				tax
				
.2				dex
				stx CV
				
				dec EscSeqParamCnt
				beq .8
				
				ldx #1
				lda EscSeqParam+1
				beq .3
				
				ldx #80
				cmp #80
				
				bcs .3
				
				tax
				
.3				dex
				stx CH
				
.8				clc
				rts
*--------------------------------------
CUROFF			lda CURON
				beq	CUREXIT.RTS
				
CURBLNK			lda A2osX.ASCREEN
				cmp #1
				beq CURBLNK1
				
				lda CURON
				bne	CURBLNK.OFF
				rts						do not Light if screen is not active
				
CURBLNK1		lda CURON
				bne CURBLNK.OFF

				jsr GetCharAtCurPos
				sta CURCHAR
				and #$80
				eor #" "
				bra CUREXIT
				
CURBLNK.OFF		lda CURCHAR
				
CUREXIT			jsr SetCharAtCurPos
				
				lda CURON
				eor #CURSOR.BLINK.SPEED
				sta CURON
CUREXIT.RTS		rts
*--------------------------------------
SetCharAtCurPos	ldy CH
				ldx CV
*--------------------------------------
SetCharAtYX		cmp #$40
				bcc .10
				cmp #$5F
				bcs .10
				and #$3F
				
.10				pha
				
				jsr SETUP.L1X
				
				tya
				lsr
				tay
				
				pla
				bcs .1
				
*				php
*				sei
				sta SETWRITEAUX
.1				sta (ZPBaseL1),y
				sta CLRWRITEAUX
*				plp
				rts
				
*.1				sta (ZPBaseL1),y
*				rts	
*--------------------------------------
GetCharAtCurPos	ldy CH
				ldx CV
*--------------------------------------
GetCharAtYX		jsr SETUP.L1X

				tya
				lsr
				tay
				
				bcs .1
	
*				php
*				sei
				sta SETREADAUX
.1				lda (ZPBaseL1),y
				sta CLRREADAUX
*				plp
				rts

*.1				lda (ZPBaseL1),y
*				rts	
*--------------------------------------
SETUP.L1X		lda BASEL,x
				sta ZPBaseL1
				lda BASEH,x
				sta ZPBaseL1+1
				rts
*--------------------------------------
COPY.XtoL1		lda BASEL,x
				sta ZPBaseL2
				lda BASEH,x
				sta ZPBaseL2+1
				
*				php
*				sei
				sta SETWRITEAUX
				sta SETREADAUX
				
				jsr .1
				
				sta CLRWRITEAUX
				sta CLRREADAUX
*				plp

.1				ldy #39
				
.2				lda (ZPBaseL2),y
				sta (ZPBaseL1),y 
				dey
				bpl .2
				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
				lda OutPtr
				clc
				adc OutCnt
				and #OUTBUF.MAXLEN-1
				tax
				pla
				sta OutBuffer,x
				inc OutCnt
				rts
*--------------------------------------
Char.Out.Get	sec
				lda OutCnt
				beq .9
				dec OutCnt
				ldx OutPtr
				lda OutBuffer,x
				pha
				txa
				inc
				and #OUTBUF.MAXLEN-1
				sta OutPtr
				pla
				clc
.9				rts				
*--------------------------------------
GetPtrsAndCnt	ldy #S.IOCTL.BUFPTR
				lda (ZPIOCTL),y
				sta ZPBufPtr
				iny 
				lda (ZPIOCTL),y
				sta ZPBufPtr+1
				
*				ldy #S.IOCTL.BYTECNT
				iny
				
				lda (ZPIOCTL),y
				eor #$ff
				sta ZPCount
				iny
				lda (ZPIOCTL),y
				eor #$ff
				sta ZPCount+1
				rts
*--------------------------------------
DRV.CS.END
*--------------------------------------
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
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
*--------------------------------------
CtrlChars		.HS 05080A0C0D151B
CtrlChars.Cnt	.EQ *-CtrlChars
*--------------------------------------
EscCodes		.AZ "MDc"
EscCodes.Cnt	.EQ *-EscCodes
EscSeqCmds		.AS "hlmnrKH"
EscSeqCmds.Cnt	.EQ *-EscSeqCmds
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
*--------------------------------------
TELOPS.STATUS	
*--------------------------------------
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
*--------------------------------------
CH				.BS 1
CV				.BS 1
LWFLG			.BS 1
INVFLG			.BS 1
SCROLLTOP		.BS 1
SCROLLBOT		.BS 1
CURON			.BS 1
CURCHAR			.BS 1
OutBuffer		.BS OUTBUF.MAXLEN
OutPtr			.BS 1
OutCnt			.BS 1
bIACMode		.BS 1
IACBuf			.BS OUTBUF.MAXLEN+1
bEscMode		.BS 1
bEscModeCSI		.BS 1
bEscSeqInNum	.BS 1
EscSeq			.BS ESCSEQ.MAXLEN+1
EscSeqParamCnt	.BS 1
EscSeqParam		.BS 4
*--------------------------------------
DIB				.DA #S.DIB.S.WRITE+S.DIB.S.READ
				.DA #0,#0,#0
				>PSTR "ANSI 80c Console"
				.DA #S.DIB.T.CHAR
				.DA #0
				.DA K.VER
*--------------------------------------
DRV.END
MAN
SAVE USR/SRC/BIN/DRV/CONSOLE.DRV.S
ASM