mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 17:50:18 +00:00
616 lines
11 KiB
Plaintext
616 lines
11 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/DRV/CONSOLE.DRV
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/IO.I
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*--------------------------------------
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CURSOR.BLINK.SPEED .EQ 2
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ESCSEQ.MAXLEN .EQ 16
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*--------------------------------------
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ZPBaseL1 .EQ ZPDRV
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ZPBaseL2 .EQ ZPDRV+2
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ZPTmpByte .EQ ZPDRV+4
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp Dev.Detect cld,jmp abs=DRV
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 DRV Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length
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.DA DEV.HEADER-CS.START Device Header Offset
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.DA DRV.CS.START-CS.START Driver Code Offset
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.DA DRV.CS.END-DRV.CS.START Drv Code Length
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
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.DA 0 End Of Reloc Table
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*--------------------------------------
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Dev.Detect >LDYA L.MSG.DETECT
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>SYSCALL SYS.PSTROutYA
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lda A2osX.SCREENS
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ora #A2osX.SCREENS.C
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sta A2osX.SCREENS
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clc
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rts
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CS.END
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MSG.DETECT >PSTRING "Apple IIe/IIc 80 Col Driver.\n"
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*--------------------------------------
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* Device Header (16 Bytes)
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*--------------------------------------
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DEV.HEADER cld
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jmp (DRV.CS.START,x)
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.DA #S.DEV.F.EVENT+S.DEV.F.COUT+S.DEV.F.CHAR
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>PSTRING "CON" NAME
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.HS 00 NAME must Be 5 bytes long
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.HS 00.00
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.HS 00.00.00.00
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*--------------------------------------
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* Driver Code
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*--------------------------------------
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DRV.CS.START .DA OPEN
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.DA GETEVENT
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.DA COUT
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.DA CLOSE
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.DA GETINFO
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.DA IRQ
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L.DEVINFO .DA DEVINFO
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J.EscSeq .DA Esc.DispAttr m
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.DA Esc.Scroll r
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.DA Esc.EraseLine K
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.DA Esc.Home H
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.DA 0 end of relocation
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*--------------------------------------
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OPEN stz CURON
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stz KeyRemapIdx
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stz bEscMode
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stz bEscModeCSI
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jsr RESET
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jsr HOME
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lda #A2osX.SCREENS.C
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>SYSCALL SYS.ScreenSelectA
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clc
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rts
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*--------------------------------------
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GETEVENT lda A2osX.TIMER16
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and #CURSOR.BLINK.SPEED
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eor CURON
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beq .1
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jsr CURBLNK
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.1 lda A2osX.ASCREEN
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and #A2osX.SCREENS.C is screen active?
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beq .9
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ldx KeyRemapIdx are we in remap mode ?
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bne .4
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.11 >SYSCALL SYS.GetKeyboardEvent
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bcs .9
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ldy #S.EVT.DATAHI
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lda (pEvent),y
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bne .8
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dey
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lda (pEvent),y
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ldx KeyRemapped
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.2 cmp KeyRemapped,x
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beq .3
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dex
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bne .2
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clc
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rts
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.3 lda KeyRemappedIdx,x
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tax
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lda KeyRemappedTable,x
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sta (pEvent),y
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inx
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stx KeyRemapIdx
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clc
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rts
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.4 lda KeyRemappedTable,x
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bne .5
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stz KeyRemapIdx
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bra .11
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.5 inx
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stx KeyRemapIdx
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ldy #S.EVT.DATALO
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sta (pEvent),y
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iny
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lda #0
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sta (pEvent),y
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lda #S.EVT.F.KEY
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sta (pEvent)
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clc
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.8 rts
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.9 lda #0 Error = no event
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sec
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rts
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*--------------------------------------
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COUT bit bEscMode
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bpl .1
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jmp EscMode
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.1 pha
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jsr CUROFF
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pla
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cmp #32
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bcc COUT.CTRL
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ora INVFLG
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ldx CH
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ldy CV
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jsr SetCharAtXY
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bra FSOUT
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COUT.CTRL cmp #8
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bne .2
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ldx CH
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beq .10
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dec CH
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bra .12
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.10 ldy CV
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bne .11
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clc
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rts
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.11 lda #79
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sta CH
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dec CV
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.12 lda #$20
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ora INVFLG
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ldx CH
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ldy CV
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jmp SetCharAtXY
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.2 cmp #10
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beq LFOUT
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cmp #12
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beq HOME
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cmp #13
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beq CROUT
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cmp #27 ESC
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dec bEscMode
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clc
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rts
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*--------------------------------------
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CLOSE
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* lda A2osX.SCREENS
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* and #$FF^A2osX.SCREENS.C
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* sta A2osX.SCREENS
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clc
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rts
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*--------------------------------------
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GETINFO >LDYA L.DEVINFO
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IRQ clc
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rts
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*--------------------------------------
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* PRIVATE
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*--------------------------------------
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RESET lda #0
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sta SCROLLTOP
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lda #23
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sta SCROLLBOT
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*--------------------------------------
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RESETATTR lda #$80
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sta INVFLG
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rts
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*--------------------------------------
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FSOUT ldx CH
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cpx #79
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beq CROUT1
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inc CH
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clc
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rts
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*--------------------------------------
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CROUT jsr CLREOL
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stz CH
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clc
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rts
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*--------------------------------------
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CROUT1 stz CH
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LFOUT ldy CV
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cpy #23
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beq SCROLL.UP
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inc CV
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clc
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rts
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*--------------------------------------
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HOME stz CH
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stz CV
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ldx #23
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.1 lda BASEL,x
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sta ZPBaseL1
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lda BASEH,x
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sta ZPBaseL1+1
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lda #' '
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ora INVFLG
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sta SETWRITEAUX
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sta SETREADAUX
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ldy #39
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.2 sta (ZPBaseL1),y
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dey
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bpl .2
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sta CLRWRITEAUX
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sta CLRREADAUX
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ldy #39
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.3 sta (ZPBaseL1),y
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dey
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bpl .3
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dex
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bpl .1
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clc
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rts
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*--------------------------------------
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SCROLL.UP ldx SCROLLTOP
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.1 lda BASEL,x
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sta ZPBaseL1
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lda BASEH,x
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sta ZPBaseL1+1
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inx
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lda BASEL,x
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sta ZPBaseL2
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lda BASEH,x
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sta ZPBaseL2+1
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ldy #39
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sta SETWRITEAUX
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sta SETREADAUX
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.2 lda (ZPBaseL2),y
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sta (ZPBaseL1),y
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dey
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bpl .2
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ldy #39
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sta CLRWRITEAUX
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sta CLRREADAUX
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.3 lda (ZPBaseL2),y
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sta (ZPBaseL1),y
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dey
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bpl .3
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cpx SCROLLBOT
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bne .1
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*--------------------------------------
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CLREOL ldx CH
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ldy #80
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bra CLR
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CLRLINE ldx #0
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ldy #80
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bra CLR
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CLRSOL ldx #0
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ldy CH
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CLR sty ZPTmpByte
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.1 phx
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lda #$20
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ora INVFLG
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ldy CV
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jsr SetCharAtXY
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plx
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inx
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cpx ZPTmpByte
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bne .1
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clc
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rts
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*--------------------------------------
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CUROFF lda CURON
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beq CUREXIT.RTS
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CURBLNK lda A2osX.ASCREEN
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and #A2osX.SCREENS.C
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bne CURBLNK1
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lda CURON
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bne CURBLNK.OFF
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rts do not Light if screen is not active
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CURBLNK1 lda CURON
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bne CURBLNK.OFF
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ldx CH
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ldy CV
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jsr GetCharAtXY
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sta CURCHAR
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and #$80
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ldx CH
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ldy CV
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eor #" "
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jsr SetCharAtXY
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bra CUREXIT
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CURBLNK.OFF ldx CH
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ldy CV
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lda CURCHAR
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jsr SetCharAtXY
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CUREXIT lda CURON
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eor #CURSOR.BLINK.SPEED
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sta CURON
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CUREXIT.RTS rts
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*--------------------------------------
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SetCharAtXY cmp #$40
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bcc .10
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cmp #$5F
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bcs .10
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and #$3F
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.10 pha
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txa
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lsr
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bcs .1
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sta SETWRITEAUX
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.1 clc
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adc BASEL,y
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sta ZPBaseL1
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lda BASEH,y
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sta ZPBaseL1+1
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pla
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sta (ZPBaseL1)
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sta CLRWRITEAUX
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rts
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*--------------------------------------
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GetCharAtXY txa
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lsr
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bcs .1
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sta SETREADAUX
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.1 clc
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adc BASEL,y
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sta ZPBaseL1
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lda BASEH,y
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sta ZPBaseL1+1
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lda (ZPBaseL1)
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sta CLRREADAUX
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rts
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*--------------------------------------
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EscMode bit bEscModeCSI
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bmi EscModeCSI
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cmp #'['
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bne .1
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dec bEscModeCSI
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stz EscSeq
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clc
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rts
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.1 cmp #'7' save cup & attr
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cmp #'8' restore cup & attr
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stz bEscMode
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clc
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rts
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EscModeCSI inc EscSeq
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ldx EscSeq
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sta EscSeq,x
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cmp #64 End of Seq ?
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bcs ExecEscSeq
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cpx #ESCSEQ.MAXLEN too long?
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bne .1
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stz bEscModeCSI
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stz bEscMode
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.1 clc
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rts
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*--------------------------------------
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ExecEscSeq stz EscSeqParamCnt
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stz EscSeqInNum
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ldx #0 EscSeq Ptr
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ldy #0 EsqSeqParam Ptr
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.10 lda #0
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sta EscSeqParam,y
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.1 inx
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lda EscSeq,x
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jsr IsDigit
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bcs .2
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dec EscSeqInNum
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and #$0F
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pha
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lda EscSeqParam,y param=param*10
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asl
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asl
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clc
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adc EscSeqParam,y
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sta EscSeqParam,y
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pla
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clc
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adc EscSeqParam,y
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sta EscSeqParam,y
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bra .1
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.2 bit EscSeqInNum
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bpl .3
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stz EscSeqInNum
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iny
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.3 lda EscSeq,x
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cmp #';'
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beq .10
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sty EscSeqParamCnt
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stz bEscModeCSI
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stz bEscMode
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ldy #0
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ldx #0
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.4 iny
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cmp EscSeqCmds,y
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beq .5
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inx
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inx
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cpy EscSeqCmds
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bne .4
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clc
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rts
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.5 jmp (J.EscSeq,x)
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*--------------------------------------
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IsDigit cmp #'0'
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bcc .9
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cmp #'9'+1
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rts cc if ok, cs if not
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.9 sec
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rts
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*--------------------------------------
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Esc.DispAttr ldx EscSeqParamCnt
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beq .8
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.1 lda EscSeqParam-1,x
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bne .2
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jsr RESETATTR
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bra .7
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.2 cmp #7
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bne .8
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stz INVFLG
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.7 dex
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bne .1
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.8 clc
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rts
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*--------------------------------------
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Esc.Scroll ldx EscSeqParamCnt
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bne .1
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lda #0
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ldy #23
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bra .8
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.1 cpx #2
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bne .9
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lda EscSeqParam
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dec
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ldy EscSeqParam+1
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dey
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.8 sta SCROLLTOP
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sty SCROLLBOT
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.9 clc
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rts
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*--------------------------------------
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Esc.EraseLine ldx EscSeqParamCnt
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bne .1
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jmp CLREOL
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.1 lda EscSeqParam
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cmp #1
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bne .2
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jmp CLRSOL
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.2 cmp #2
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bne .9
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jmp CLRLINE
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.9 clc
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rts
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*--------------------------------------
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Esc.Home ldx EscSeqParamCnt
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bne .1
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stz CH
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stz CV
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clc
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rts
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.1 lda EscSeqParam
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dec
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bmi .9
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cmp #80
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bcs .9
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sta CH
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lda EscSeqParam+1
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dec
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bmi .9
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cmp #24
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bcs .9
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sta CV
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.9 clc
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rts
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*--------------------------------------
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DRV.CS.END
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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
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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
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CH .BS 1
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CV .BS 1
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INVFLG .BS 1
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SCROLLTOP .BS 1
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SCROLLBOT .BS 1
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CURON .BS 1
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CURCHAR .BS 1
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*--------------------------------------
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KeyRemapIdx .BS 1
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KeyRemapped .HS 05080A0B0D15 L,D,U,CR,R
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KeyRemappedIdx .HS 050004080C0F
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KeyRemappedTable .EQ *
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KeyRemappedLEFT .HS 1B5B4400 esc[D
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KeyRemappedDOWN .HS 1B5B4200 esc[B
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KeyRemappedUP .HS 1B5B4100 esc[A
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KeyRemappedCR .HS 0D0A00 crlf
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KeyRemappedRGHT .HS 1B5B4300 esc[C
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*--------------------------------------
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bEscMode .BS 1
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bEscModeCSI .BS 1
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EscSeq .BS ESCSEQ.MAXLEN+1
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EscSeqParamCnt .BS 1
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EscSeqParam .BS 4
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EscSeqInNum .BS 1
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EscSeqCmds >PSTRING "mrKH"
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*--------------------------------------
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DEVINFO .DA #S.DEVINFO.TYPE.CHAR
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.DA #80
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.DA #24
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*--------------------------------------
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MAN
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SAVE DRV/CONSOLE.DRV.S
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ASM
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