mirror of https://github.com/A2osX/A2osX.git
1608 lines
27 KiB
Plaintext
1608 lines
27 KiB
Plaintext
NEW
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AUTO 3,1
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*--------------------------------------
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CURSOR.BLINK.SPEED .EQ 2
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*--------------------------------------
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.DUMMY ZPDRV
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.OR ZPDRV
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ZPIOCTL .BS 2
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ZPBufPtr .BS 2
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ZPDCBPtr .BS 2
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ZPCnt .BS 2
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ZPBufBL1 .BS 2
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ZPBufBL2 .BS 2
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ZPScrBL1 .BS 2
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ZPScrBL2 .BS 2
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*--------------------------------------
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bActive .BS 1
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*ZPhFD .BS 1
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ZPTmpBool .BS 1
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ZPTmpChar .BS 1
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CsiH .BS 1
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CsiPCnt .BS 1
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CsiP .BS 4
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.ED
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*--------------------------------------
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TERMX .DA TERMX.STATUS
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA TERMX.CONTROL
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.DA A2osX.BADCALL
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.DA TERMX.OPEN
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.DA TERMX.CLOSE
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.DA TERMX.READ
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.DA TERMX.WRITE
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*--------------------------------------
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TERMX.STATUS tya
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beq .1
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cmp #S.IOCTL.S.GETDIB
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bne .3
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ldy #S.DIB-1
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.HS 2C bit abs
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.1 ldy #3
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sta CLRWRITEAUX
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.2 lda TERMX.DIB,y
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sta (ZPBufPtr),y
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dey
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bne .2
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ldy #S.DCB.TTY.S
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lda (ZPDCBPtr),y
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sta (ZPBufPtr)
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clc
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rts
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.3 cmp #S.IOCTL.S.EOF
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bne .9
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jsr TERMX.ISOPENED
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beq TERMX.OPEN.E
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jsr TERMX.CBLNK
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ldy #S.DCB.TTY.OUTTAIL
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lda (ZPDCBPtr),y
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iny
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* sec
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eor (ZPDCBPtr),y OUTHEAD
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bne .8
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bit bActive
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bpl .7
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bit OPENAPPLE
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bmi .7
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bit KBD
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bmi .8
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.7 lda #$ff
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.HS 2C BIT ABS
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.8 lda #0
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clc
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rts
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.9 lda #MLI.E.BADCTL
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.HS 2C BIT ABS
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TERMX.OPEN.E lda #MLI.E.OPEN
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sec
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rts
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*--------------------------------------
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TERMX.OPEN jsr TERMX.ISOPENED
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bne TERMX.OPEN.E
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lda (ZPDCBPtr) #S.DCB.TTY.DEVID
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tax
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* lda ZPhFD
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lda IO.hFD in ZPTMP
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sta CLRWRITEAUX
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sta A2osX.SCRNDEVS,x
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sta SETWRITEAUX
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ldy #S.DCB.TTY.S
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lda (ZPDCBPtr),y
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ora #S.DIB.S.OPENED
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ora TERMX.DIB+S.DIB.S
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sta (ZPDCBPtr),y
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jsr RESET
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*--------------------------------------
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TERMX.CONTROL lda (ZPDCBPtr) #S.DCB.TTY.DEVID
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sta CLRWRITEAUX
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sta A2osX.ASCREEN
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sta SETWRITEAUX
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sta SETTEXT
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sta CLRMIXED
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jsr TERMX.SCRCPY
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lda #0
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ldy #S.DCB.TTY.bTITLE
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sta (ZPDCBPtr),y
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clc
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rts
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*--------------------------------------
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TERMX.CLOSE jsr TERMX.ISOPENED
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beq .9
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lda TERMX.DIB+S.DIB.S
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sta (ZPDCBPtr),y
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lda (ZPDCBPtr) #S.DCB.TTY.DEVID
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tax
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sta CLRWRITEAUX
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stz A2osX.SCRNDEVS,x
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sta SETWRITEAUX
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clc
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rts
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.9 lda #MLI.E.IO
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sec
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rts
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*--------------------------------------
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TERMX.ISOPENED ldy #S.DCB.TTY.S
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lda (ZPDCBPtr),y
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bit #S.DIB.S.OPENED
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rts
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*--------------------------------------
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TERMX.READ bit bActive is screen active?
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bpl .6 no....go check flush...
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jsr TERMX.CBLNK
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bit OPENAPPLE
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bpl .1
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jsr TERMX.Title.ON
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bra .6 Open apple key, not for us...
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.1 jsr TERMX.Title.OFF
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lda KBD
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bpl .6
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sta KBDSTROBE
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and #$7F
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cmp #C.ESC
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bne .10
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lda #3
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.10 ldx #3
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.2 cmp KeyMap,x
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beq .3
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dex
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bpl .2
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cmp #C.CR
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bne .21
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jsr TERMX.COUT
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ldy #S.DCB.TTY.bCRLF
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lda (ZPDCBPtr),y
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bpl .7
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lda #C.LF
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.21 jsr TERMX.COUT no remap....send char....
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bra .7 and flush
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.3 lda KeyMap.Tbl,x
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pha
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lda #C.ESC
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jsr TERMX.COUT
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lda #'['
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jsr TERMX.COUT
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pla
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jsr TERMX.COUT
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bra .7
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.6 ldy #S.DCB.TTY.OUTTAIL
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lda (ZPDCBPtr),y
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iny
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cmp (ZPDCBPtr),y OUTHEAD
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beq .9 no char in output buffer...
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.7 stz .8+1
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.70 inc ZPCnt
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bne .71
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inc ZPCnt+1
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beq .8
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.71 jsr Char.Out.Get
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bcs .8
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ldy .8+1
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sta CLRWRITEAUX
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sta (ZPBufPtr),y
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sta SETWRITEAUX
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iny
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sty .8+1
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bra .70
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.8 lda #$ff SELF MODIFIED
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sta CLRWRITEAUX
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ldy #S.IOCTL.BYTECNT
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sta (ZPIOCTL),y
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iny
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lda #0
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sta (ZPIOCTL),y
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clc
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rts
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.9 lda #E.NODATA
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* sec
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rts
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*--------------------------------------
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TERMX.WRITE jsr TERMX.CUROFF
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.1 inc ZPCnt
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bne .2
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inc ZPCnt+1
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beq .8
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.2 ldy #S.DCB.TTY.M
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lda (ZPDCBPtr),y
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tax
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jsr .3
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inc ZPBufPtr
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bne .1
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inc ZPBufPtr+1
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bra .1
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.3 jmp (.4,x)
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.4 .DA TERMX.OUT
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.DA TERMX.ESC
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.DA TERMX.CSI
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.DA TERMX.IAC
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.DA TERMX.G0
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.DA TERMX.G1
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.8 clc
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rts
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*--------------------------------------
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TERMX.OUT jsr TERM.GetBufByte
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cmp #IAC
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bne .1
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lda #S.DCB.TTY.M.IAC
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jmp TERMX.SETM
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.1 cmp #C.DEL
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beq TERMX.OUT.DEL
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cmp #C.SPACE
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bcs .8
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ldx #CtrlChars.Cnt-1
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.2 cmp CtrlChars,x
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beq .3
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dex
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bpl .2
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clc
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rts
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.3 txa
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asl
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tax
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jmp (.4,x)
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.4 .DA ENQ
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.DA TERMX.OUT.BS
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.DA TERMX.OUT.LF
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.DA TERMX.OUT.FF
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.DA TERMX.OUT.CR
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.DA TERMX.OUT.SO
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.DA TERMX.OUT.SI
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.DA TERMX.OUT.FS
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.DA TERMX.OUT.ESC
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*--------------------------------------
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.8 jsr SetCharAtCurPos
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*--------------------------------------
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TERMX.OUT.FS ldy #S.DCB.TTY.CH
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lda (ZPDCBPtr),y
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inc
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sta (ZPDCBPtr),y
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cmp #80
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bcc TERMX.OUT.BS.8
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ldy #S.DCB.TTY.bLINEWRAP
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lda (ZPDCBPtr),y
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bpl TERMX.OUT.BS.8
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jsr TERMX.OUT.CR
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jmp TERMX.OUT.LF.1
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*--------------------------------------
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TERMX.OUT.BS ldy #S.DCB.TTY.CH
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lda (ZPDCBPtr),y
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beq TERMX.OUT.BS.1
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dec
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sta (ZPDCBPtr),y
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TERMX.OUT.BS.8 clc
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rts
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TERMX.OUT.BS.1 ldy #S.DCB.TTY.CV
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lda (ZPDCBPtr),y
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beq .2
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dec
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sta (ZPDCBPtr),y
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lda #79
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ldy #S.DCB.TTY.CH
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sta (ZPDCBPtr),y
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.2 clc
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rts
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*--------------------------------------
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TERMX.OUT.DEL ldy #S.DCB.TTY.CH
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lda (ZPDCBPtr),y
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beq .1
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dec
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sta (ZPDCBPtr),y
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bra .3
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.1 ldy #S.DCB.TTY.CV
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lda (ZPDCBPtr),y
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beq TERMX.OUT.BS.8
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dec
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sta (ZPDCBPtr),y
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ldy #S.DCB.TTY.CH
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lda #79
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sta (ZPDCBPtr),y S.DCB.TTY.CH
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.3 lda #C.SPACE
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jmp SetCharAtCurPos
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*--------------------------------------
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TERMX.OUT.FF jsr HOME
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jmp TERMX.CLRSCR
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*--------------------------------------
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TERMX.OUT.CR lda #0
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ldy #S.DCB.TTY.CH
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sta (ZPDCBPtr),y
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clc
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rts
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*--------------------------------------
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TERMX.OUT.SO sec
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.HS 90 BCC
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*--------------------------------------
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TERMX.OUT.SI clc
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ldy #S.DCB.TTY.bG0G1
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ror
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sta (ZPDCBPtr),y
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clc
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rts
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*--------------------------------------
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TERMX.OUT.ESC lda #S.DCB.TTY.M.ESC
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bra TERMX.SETM
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*--------------------------------------
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TERMX.ESC jsr TERM.GetBufByte y = #S.DCB.TTY.M
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ldx #EscCodes.Cnt-1
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.2 cmp EscCodes,x
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beq .3
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dex
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bpl .2
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bra TERMX.SETM0
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.3 phx
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jsr .4
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plx
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lda EscModes,x
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bra TERMX.SETM
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.4 txa
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asl
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tax
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jmp (.5,x)
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.5 .DA SaveCurPos 7
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.DA RestoreCurPos 8
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.DA Scroll.Dn M
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.DA Scroll.Up D
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.DA RESET c
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.DA TERMX.RTS [
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.DA TERMX.RTS (
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.DA TERMX.RTS )
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*--------------------------------------
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TERMX.SETM0 lda #0
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TERMX.SETM ldy #S.DCB.TTY.M
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sta (ZPDCBPtr),y
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ldy #S.DCB.TTY.INBUF
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lda #S.DCB.TTY.INBUF
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sta (ZPDCBPtr),y
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clc
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rts
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*--------------------------------------
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TERMX.CSI ldy #S.DCB.TTY.INBUF
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lda (ZPDCBPtr),y
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inc
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sta (ZPDCBPtr),y
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tay
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jsr TERM.GetBufByte
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sta (ZPDCBPtr),y
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cmp #64 End of Seq ?
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bcs TERMX.CSI.Exec
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cpy #S.DCB.TTY.INBUF.MAX-1 buffer full?
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bne .8
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jsr RESET.MODE
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.8 clc
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rts
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TERMX.CSI.Exec stz CsiH
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stz CsiPCnt
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lda #S.DCB.TTY.INBUF+1 EscSeq Ptr
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clc
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adc ZPDCBPtr
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sta ZPPtr2
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lda /S.DCB.TTY.INBUF+1
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adc ZPDCBPtr+1
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sta ZPPtr2+1
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lda (ZPPtr2)
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cmp #'?'
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bne .2
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sta CsiH
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.1 jsr SHARED.NextCP2
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.2 jsr MATH.Dec2ACC32
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bcs .5
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jsr SHARED.AddY2P2
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lda #255
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ldx ACC32+1
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bne .3
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lda ACC32
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.3 ldx CsiPCnt
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sta CsiP,x
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inc CsiPCnt
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lda (ZPPtr2)
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cmp #';'
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beq .1
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.5 jsr RESET.MODE
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lda (ZPPtr2)
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ldx #CsiCodes.Cnt-1
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.6 cmp CsiCodes,x
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beq .7
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dex
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bpl .6
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clc
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rts
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.7 txa
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asl
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tax
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jmp (.8,x)
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.8 .DA Csi.SetM h
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.DA Csi.ResetM l
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.DA Csi.DispAttr m
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.DA Csi.Query n
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.DA Csi.Scroll r
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.DA Csi.CUU A
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.DA Csi.CUD B
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.DA Csi.CUF C
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.DA Csi.CUB D
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.DA Csi.CLRSCR J
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.DA Csi.CLRL K
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.DA Csi.Home H
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*--------------------------------------
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* CRLF : ESC [ 20
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* LINEWRAP : ESC [ ? 7
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* CUR : ESC [ ? 25
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*--------------------------------------
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Csi.SetM sec
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.HS 90 BCC
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*--------------------------------------
|
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Csi.ResetM clc
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ldx CsiPCnt
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beq .99
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dex
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bne .99
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lda CsiP
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ldx CsiH
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php
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bne .1
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cmp #20 bCRLF
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bne .98
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ldy #S.DCB.TTY.bCRLF
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bra .8
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*--------------------------------------
|
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.1 cpx #'?'
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bne .98
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cmp #7
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bne .2
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ldy #S.DCB.TTY.bLINEWRAP
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bra .8
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.2 cmp #25
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bne .98
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ldy #S.DCB.TTY.bCURON
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plp
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lda #0
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ror
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sta (ZPDCBPtr),y
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bmi .80
|
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jsr TERMX.CUROFF
|
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clc
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rts
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.8 plp
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ror
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sta (ZPDCBPtr),y
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.80 clc
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rts
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.98 plp
|
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.99 clc
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rts
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*--------------------------------------
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Csi.DispAttr ldx CsiPCnt
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bne .10
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jmp RESETATTR
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.10 ldx #0
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.1 lda CsiP,x
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bne .2
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jsr RESETATTR
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bra .7
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.2 eor #7
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bne .7
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.3 ldy #S.DCB.TTY.bNORMAL
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sta (ZPDCBPtr),y
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.7 inx
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dec CsiPCnt
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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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Csi.Query ldx CsiPCnt
|
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beq .8
|
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dex
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bne .8
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lda CsiP
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cmp #6
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||
bne .8
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lda #C.ESC
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jsr TERMX.COUT
|
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lda #'['
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jsr TERMX.COUT
|
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ldy #S.DCB.TTY.CV
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||
lda (ZPDCBPtr),y
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inc
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||
jsr DecOut
|
||
lda #';'
|
||
jsr TERMX.COUT
|
||
|
||
ldy #S.DCB.TTY.CH
|
||
lda (ZPDCBPtr),y
|
||
inc
|
||
jsr DecOut
|
||
lda #'R'
|
||
jsr TERMX.COUT
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
Csi.Scroll ldy CsiPCnt
|
||
bne .1
|
||
|
||
lda #0
|
||
ldx #23
|
||
bra .8
|
||
|
||
.1 cpy #2
|
||
bne .9
|
||
|
||
lda CsiP
|
||
dec
|
||
ldx CsiP+1
|
||
dex
|
||
|
||
.8 ldy #S.DCB.TTY.SCROLLTOP
|
||
sta (ZPDCBPtr),y
|
||
iny S.DCB.TTY.SCROLLBOT
|
||
txa
|
||
sta (ZPDCBPtr),y
|
||
|
||
.9 clc
|
||
rts
|
||
*--------------------------------------
|
||
Csi.CUU sec
|
||
.HS 90 BCC
|
||
Csi.CUD clc
|
||
ldy #S.DCB.TTY.CV
|
||
bra Csi.CU
|
||
|
||
Csi.CUF clc
|
||
.HS B0 BCS
|
||
Csi.CUB sec
|
||
ldy #S.DCB.TTY.CH
|
||
|
||
Csi.CU lda CsiPCnt
|
||
beq .8
|
||
|
||
dec
|
||
bne .8
|
||
|
||
lda (ZPDCBPtr),y
|
||
bcs .1
|
||
|
||
adc CsiP
|
||
sta (ZPDCBPtr),y
|
||
|
||
clc
|
||
rts
|
||
|
||
.1 sbc CsiP
|
||
sta (ZPDCBPtr),y
|
||
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
Csi.CLRSCR ldx CsiPCnt
|
||
beq .8
|
||
|
||
.1 lda CsiP
|
||
beq .8
|
||
|
||
cmp #1
|
||
bne .2
|
||
|
||
jmp TERMX.CLRSCR.DN
|
||
|
||
.2 cmp #2
|
||
bne .9
|
||
|
||
jmp TERMX.CLRSCR.UP
|
||
|
||
.8 jmp TERMX.CLRSCR
|
||
|
||
.9 clc
|
||
rts
|
||
*--------------------------------------
|
||
Csi.CLRL ldx CsiPCnt
|
||
|
||
bne .1
|
||
jmp CLREOL
|
||
.1 lda CsiP
|
||
cmp #1
|
||
bne .2
|
||
jmp CLRSOL
|
||
|
||
.2 cmp #2
|
||
bne Csi.Home.8
|
||
jmp CLRLINE
|
||
*--------------------------------------
|
||
Csi.Home lda CsiPCnt
|
||
beq HOME
|
||
|
||
ldx #1
|
||
lda CsiP
|
||
beq .2
|
||
|
||
ldx #24
|
||
cmp #24
|
||
bcs .2
|
||
|
||
tax
|
||
|
||
.2 dex
|
||
txa
|
||
ldy #S.DCB.TTY.CV
|
||
sta (ZPDCBPtr),y
|
||
dec CsiPCnt
|
||
beq Csi.Home.8
|
||
|
||
ldx #1
|
||
lda CsiP+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
|
||
*--------------------------------------
|
||
TERMX.G0 ldx #$80
|
||
.HS 2C BIT ABS
|
||
TERMX.G1 ldx #$40
|
||
|
||
ldy #S.DCB.TTY.bG0G1ALT
|
||
|
||
jsr TERM.GetBufByte
|
||
cmp #'0'
|
||
beq .1
|
||
|
||
txa
|
||
eor #$ff
|
||
and (ZPDCBPtr),y
|
||
bra .8
|
||
|
||
.1 txa
|
||
ora (ZPDCBPtr),y
|
||
.8 sta (ZPDCBPtr),y
|
||
|
||
jmp TERMX.SETM0
|
||
*--------------------------------------
|
||
TERMX.IAC ldy #S.DCB.TTY.INBUF
|
||
lda (ZPDCBPtr),y
|
||
inc
|
||
sta (ZPDCBPtr),y
|
||
tay
|
||
|
||
jsr TERM.GetBufByte
|
||
|
||
sta (ZPDCBPtr),y
|
||
cpy #S.DCB.TTY.INBUF+1 CMD ?
|
||
beq Csi.Home.8 yes, wait for additional bytes
|
||
|
||
ldy #S.DCB.TTY.INBUF+1
|
||
lda (ZPDCBPtr),y get back CMD
|
||
cmp #SB
|
||
bne .1 not a SB/SE....stop with CMD/SUBCMD
|
||
|
||
jsr TERM.GetBufByte
|
||
|
||
cmp #SE
|
||
bne Csi.Home.8 wait for ending SE....keep bIACMode
|
||
bra COUT.IAC.SB
|
||
ldy #S.DCB.TTY.INBUF+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.INBUF+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.INBUF+2
|
||
lda (ZPDCBPtr),y Get SUBCMD in A
|
||
|
||
cmp #TN.O.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 TERMX.COUT
|
||
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 TERMX.COUT
|
||
pla
|
||
jsr TERMX.COUT
|
||
pla
|
||
jsr TERMX.COUT
|
||
*--------------------------------------
|
||
COUT.IAC.WONT
|
||
*--------------------------------------
|
||
COUT.IAC.DONT
|
||
*--------------------------------------
|
||
COUT.IAC.EXIT
|
||
*--------------------------------------
|
||
RESET.MODE lda #0
|
||
ldy #S.DCB.TTY.M
|
||
sta (ZPDCBPtr),y
|
||
rts
|
||
*--------------------------------------
|
||
RESET ldy #S.DCB.TTY.M
|
||
|
||
.1 lda RESET.VALUES-S.DCB.TTY.M,y
|
||
sta (ZPDCBPtr),y
|
||
iny
|
||
cpy #S.DCB.TTY.INBUF+1
|
||
bne .1
|
||
|
||
jmp TERMX.CLRSCR
|
||
*--------------------------------------
|
||
RESETATTR lda #$80
|
||
ldy #S.DCB.TTY.bNORMAL
|
||
sta (ZPDCBPtr),y
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
ENQ ldx #0
|
||
|
||
.1 lda ENQ.String,x
|
||
|
||
jsr TERMX.COUT
|
||
inx
|
||
cpx #ENQ.String.Len
|
||
bne .1
|
||
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
TERMX.OUT.LF ldy #S.DCB.TTY.bCRLF
|
||
lda (ZPDCBPtr),y
|
||
bpl TERMX.OUT.LF.1
|
||
|
||
jsr TERMX.OUT.CR
|
||
|
||
TERMX.OUT.LF.1 ldy #S.DCB.TTY.CV
|
||
lda (ZPDCBPtr),y
|
||
ldy #S.DCB.TTY.SCROLLBOT
|
||
cmp (ZPDCBPtr),y
|
||
beq SCROLL.UP
|
||
|
||
inc
|
||
ldy #S.DCB.TTY.CV
|
||
sta (ZPDCBPtr),y
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
CLRSOL ldy #S.DCB.TTY.CH End
|
||
lda (ZPDCBPtr),y
|
||
cmp #80
|
||
bcc CLRLINE.1
|
||
|
||
CLRLINE lda #80 End
|
||
|
||
CLRLINE.1 ldy #0 Start
|
||
bra CLR
|
||
|
||
CLREOL ldy #S.DCB.TTY.CH
|
||
lda (ZPDCBPtr),y
|
||
tay Start
|
||
cpy #80
|
||
bcs CLR.8
|
||
|
||
lda #80 End
|
||
|
||
CLR sty .1+1 Save Start
|
||
sta .2+1 Save End
|
||
|
||
ldy #S.DCB.TTY.CV
|
||
lda (ZPDCBPtr),y
|
||
tax
|
||
|
||
.1 ldy #$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 TERMX.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 TERMX.SETUP.L1X
|
||
|
||
inx
|
||
jsr TERMX.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 TERMX.SETUP.L1X
|
||
|
||
dex
|
||
jsr TERMX.COPY.XtoL1
|
||
|
||
txa
|
||
ldy #S.DCB.TTY.SCROLLTOP
|
||
cmp (ZPDCBPtr),y
|
||
bne .1
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
TERMX.CBLNK jsr TERMX.CCheck
|
||
bcs TERMX.RTS
|
||
|
||
lda DevMgr.Timer
|
||
and #CURSOR.BLINK.SPEED
|
||
eor (ZPDCBPtr),y
|
||
asl
|
||
beq TERMX.RTS
|
||
|
||
lda (ZPDCBPtr),y
|
||
eor #CURSOR.BLINK.SPEED
|
||
sta (ZPDCBPtr),y
|
||
asl
|
||
beq TERMX.CUROFF.1
|
||
|
||
jsr GetCharAtCurPos
|
||
bcs TERMX.RTS Out of screen
|
||
|
||
and #$80
|
||
eor #" "
|
||
jmp SetCharAtY.SCR
|
||
*--------------------------------------
|
||
TERMX.CUROFF jsr TERMX.CCheck
|
||
bcs TERMX.RTS
|
||
|
||
asl
|
||
beq TERMX.RTS already off
|
||
|
||
TERMX.CUROFF.1 jsr GetCharAtCurPos
|
||
bcs TERMX.RTS Out of screen
|
||
|
||
jmp SetCharAtY.SCR
|
||
|
||
TERMX.RTS rts
|
||
*--------------------------------------
|
||
TERMX.CCheck sec
|
||
|
||
bit bActive
|
||
bpl .9
|
||
|
||
ldy #S.DCB.TTY.bCURON
|
||
lda (ZPDCBPtr),y
|
||
bpl .9
|
||
|
||
clc
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
DecOut jsr MATH.A2STR10NP
|
||
|
||
ldx #0
|
||
|
||
.1 lda FOUTBuf,x
|
||
beq TERMX.RTS
|
||
|
||
inx
|
||
jsr TERMX.COUT
|
||
bra .1
|
||
*--------------------------------------
|
||
TERMX.COUT pha save char
|
||
|
||
ldy #S.DCB.TTY.OUTHEAD
|
||
lda (ZPDCBPtr),y
|
||
pha save actual HEAD
|
||
inc
|
||
cmp #S.DCB.TTY.OUTBUF.MAX
|
||
bne .1
|
||
|
||
lda #S.DCB.TTY.OUTBUF
|
||
|
||
.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.OUTBUF.MAX
|
||
bne .1
|
||
|
||
lda #S.DCB.TTY.OUTBUF
|
||
|
||
.1 ldy #S.DCB.TTY.OUTTAIL
|
||
sta (ZPDCBPtr),y
|
||
pla
|
||
clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
TERMX.SETUP.L1X lda ZPDCBPtr
|
||
clc
|
||
adc BUF.BL,x
|
||
sta ZPBufBL1
|
||
|
||
lda ZPDCBPtr+1
|
||
adc BUF.BH,x
|
||
sta ZPBufBL1+1
|
||
|
||
bit bActive
|
||
bpl TERMX.SETUP.L1X.8
|
||
|
||
TERMX.SETUP.L1X.SCR
|
||
lda SCR.BL,x
|
||
sta ZPScrBL1
|
||
lda SCR.BH,x
|
||
sta ZPScrBL1+1
|
||
TERMX.SETUP.L1X.8
|
||
rts
|
||
*--------------------------------------
|
||
TERMX.CLRSCR.DN ldy #S.DCB.TTY.CV
|
||
sta (ZPDCBPtr),y
|
||
tax
|
||
bra TERMX.CLRSCR.1
|
||
|
||
TERMX.CLRSCR.UP ldx #0
|
||
ldy #S.DCB.TTY.CV
|
||
sta (ZPDCBPtr),y
|
||
tay
|
||
bra TERMX.CLRSCR.2
|
||
|
||
TERMX.CLRSCR ldx #0
|
||
|
||
TERMX.CLRSCR.1 ldy #24
|
||
|
||
TERMX.CLRSCR.2 sty .1+1
|
||
|
||
.1 cpx #$ff SELF MODIFIED
|
||
beq .9
|
||
|
||
jsr TERMX.SETUP.L1X
|
||
lda #" "
|
||
|
||
bit bActive
|
||
bpl .4
|
||
|
||
sta SETPAGE2
|
||
jsr .7
|
||
|
||
sta CLRPAGE2
|
||
jsr .7
|
||
|
||
.4 ldy #79
|
||
|
||
.5 sta (ZPBufBL1),y
|
||
dey
|
||
bpl .5
|
||
|
||
inx
|
||
bra .1
|
||
|
||
.7 ldy #39
|
||
|
||
.8 sta (ZPScrBL1),y
|
||
dey
|
||
bpl .8
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
TERMX.Title.ON ldy #S.DCB.TTY.bTITLE
|
||
lda (ZPDCBPtr),y
|
||
bmi TERMX.RTS2
|
||
|
||
lda #$ff
|
||
sta (ZPDCBPtr),y
|
||
|
||
jsr TERM.GetDevName
|
||
|
||
ldx #0
|
||
jsr TERMX.SETUP.L1X.SCR
|
||
|
||
ldy #0
|
||
|
||
.1 jsr SHARED.TXTPTRgn
|
||
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
|
||
|
||
TERMX.RTS2 rts
|
||
|
||
TERMX.Title.OFF ldy #S.DCB.TTY.bTITLE
|
||
lda (ZPDCBPtr),y
|
||
bpl TERMX.RTS2
|
||
|
||
lda #$0
|
||
sta (ZPDCBPtr),y
|
||
*--------------------------------------
|
||
TERMX.LINE0CPY ldx #0
|
||
.HS 2C BIT ABS
|
||
TERMX.SCRCPY ldx #23
|
||
|
||
.1 lda ZPDCBPtr
|
||
clc
|
||
adc BUF.BL,x
|
||
sta .80+1
|
||
|
||
lda ZPDCBPtr+1
|
||
adc BUF.BH,x
|
||
sta .80+2
|
||
jsr TERMX.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 (ZPScrBL1),y
|
||
dex
|
||
dex
|
||
dey
|
||
bpl .80
|
||
|
||
rts
|
||
*--------------------------------------
|
||
TERMX.COPY.XtoL1
|
||
lda ZPDCBPtr
|
||
clc
|
||
adc BUF.BL,x
|
||
sta ZPBufBL2
|
||
|
||
lda ZPDCBPtr+1
|
||
adc BUF.BH,x
|
||
sta ZPBufBL2+1
|
||
|
||
ldy #79
|
||
|
||
.1 lda (ZPBufBL2),y
|
||
sta (ZPBufBL1),y
|
||
dey
|
||
bpl .1
|
||
|
||
bit bActive
|
||
bpl .8
|
||
|
||
lda SCR.BL,x
|
||
sta ZPScrBL2
|
||
lda SCR.BH,x
|
||
sta ZPScrBL2+1
|
||
|
||
sta SETPAGE2
|
||
jsr .6
|
||
|
||
sta CLRPAGE2
|
||
|
||
.6 ldy #39
|
||
.7 lda (ZPScrBL2),y
|
||
sta (ZPScrBL1),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 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 TERMX.SETUP.L1X
|
||
ply
|
||
lda ZPTmpChar
|
||
sta (ZPBufBL1),y
|
||
|
||
bit bActive
|
||
bpl SetCharAtYX.8
|
||
|
||
SetCharAtY.SCR pha
|
||
tya
|
||
lsr
|
||
tay
|
||
pla
|
||
|
||
bcs .2
|
||
|
||
sta SETPAGE2
|
||
sta (ZPScrBL1),y
|
||
sta CLRPAGE2
|
||
rts
|
||
|
||
.2 sta (ZPScrBL1),y
|
||
|
||
SetCharAtYX.8 rts
|
||
*--------------------------------------
|
||
GetCharAtCurPos ldy #S.DCB.TTY.CV
|
||
lda (ZPDCBPtr),y
|
||
cmp #24
|
||
bcs .9 Out of screen
|
||
|
||
tax
|
||
jsr TERMX.SETUP.L1X
|
||
|
||
ldy #S.DCB.TTY.CH
|
||
lda (ZPDCBPtr),y
|
||
cmp #80
|
||
bcs .9 Out of screen
|
||
|
||
tay
|
||
lda (ZPBufBL1),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.M.CSI,#S.DCB.TTY.M.G0,#S.DCB.TTY.M.G1
|
||
CsiCodes .AS "hlmnrABCDJKH"
|
||
CsiCodes.Cnt .EQ *-CsiCodes
|
||
*--------------------------------------
|
||
KeyMap .HS 080A0B15 Left,Down,Up,Right
|
||
KeyMap.Tbl .HS 44424143 esc[D,esc[B,esc[A,esc[C
|
||
*--------------------------------------
|
||
WILLDO .DA #TN.O.BINARY,#TN.O.SGA,#TN.O.ECHO
|
||
WILLDO.CNT .EQ *-WILLDO
|
||
WILLDONT .DA #TN.O.TSPEED,#TN.O.LINEMODE,#TN.O.STATUS
|
||
WILLDONT.CNT .EQ *-WILLDONT
|
||
DOWILL .DA #TN.O.BINARY,#TN.O.SGA,#TN.O.TTYPE,#TN.O.NAWS
|
||
DOWILL.CNT .EQ *-DOWILL
|
||
DOWONT .DA #TN.O.ECHO,#TN.O.NEWENV,#TN.O.XDISPLOC
|
||
.DA #TN.O.TSPEED,#TN.O.LFLOW,#TN.O.AUTH
|
||
DOWONT.CNT .EQ *-DOWONT
|
||
*--------------------------------------
|
||
SB.IS.TTYPE .DA #IAC,#SB,#TN.O.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,#TN.O.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 #$80 bCURON
|
||
.DA #0 bTITLE
|
||
|
||
.DA #$80 bNORMAL
|
||
.DA #$80 bLINEWRAP
|
||
.DA #$80 bCRLF
|
||
|
||
.DA #0 bG0G1
|
||
.DA #0 bG0G1ALT
|
||
|
||
.DA #S.DCB.TTY.OUTBUF OUTTAIL
|
||
.DA #S.DCB.TTY.OUTBUF OUTHEAD
|
||
.DA #S.DCB.TTY.INBUF INBUFFER
|
||
*--------------------------------------
|
||
TERMX.DIB .DA #S.DIB.S.WRITE+S.DIB.S.READ
|
||
.DA #0,#0,#0
|
||
.PS "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 5b.41.42.43.44.45.46.47.48.49.20.5e.5a.5a.4e.4f
|
||
* p q r s t u v w x y z { | } ~ DEL
|
||
.HS 50.5c.52.53.54.55.56.57.5a.59.5a.5b.5c.5d.5e.5f
|
||
*--------------------------------------
|
||
SCR.BL .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.BH .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.BL .DA #S.DCB.TTY+0
|
||
.DA #S.DCB.TTY+80
|
||
.DA #S.DCB.TTY+160
|
||
.DA #S.DCB.TTY+240
|
||
.DA #S.DCB.TTY+320
|
||
.DA #S.DCB.TTY+400
|
||
.DA #S.DCB.TTY+480
|
||
.DA #S.DCB.TTY+560
|
||
.DA #S.DCB.TTY+640
|
||
.DA #S.DCB.TTY+720
|
||
.DA #S.DCB.TTY+800
|
||
.DA #S.DCB.TTY+880
|
||
.DA #S.DCB.TTY+960
|
||
.DA #S.DCB.TTY+1040
|
||
.DA #S.DCB.TTY+1120
|
||
.DA #S.DCB.TTY+1200
|
||
.DA #S.DCB.TTY+1280
|
||
.DA #S.DCB.TTY+1360
|
||
.DA #S.DCB.TTY+1440
|
||
.DA #S.DCB.TTY+1520
|
||
.DA #S.DCB.TTY+1600
|
||
.DA #S.DCB.TTY+1680
|
||
.DA #S.DCB.TTY+1760
|
||
.DA #S.DCB.TTY+1840
|
||
BUF.BH .DA /S.DCB.TTY+0
|
||
.DA /S.DCB.TTY+80
|
||
.DA /S.DCB.TTY+160
|
||
.DA /S.DCB.TTY+240
|
||
.DA /S.DCB.TTY+320
|
||
.DA /S.DCB.TTY+400
|
||
.DA /S.DCB.TTY+480
|
||
.DA /S.DCB.TTY+560
|
||
.DA /S.DCB.TTY+640
|
||
.DA /S.DCB.TTY+720
|
||
.DA /S.DCB.TTY+800
|
||
.DA /S.DCB.TTY+880
|
||
.DA /S.DCB.TTY+960
|
||
.DA /S.DCB.TTY+1040
|
||
.DA /S.DCB.TTY+1120
|
||
.DA /S.DCB.TTY+1200
|
||
.DA /S.DCB.TTY+1280
|
||
.DA /S.DCB.TTY+1360
|
||
.DA /S.DCB.TTY+1440
|
||
.DA /S.DCB.TTY+1520
|
||
.DA /S.DCB.TTY+1600
|
||
.DA /S.DCB.TTY+1680
|
||
.DA /S.DCB.TTY+1760
|
||
.DA /S.DCB.TTY+1840
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/sys/kernel.s.termx
|
||
LOAD usr/src/sys/kernel.s
|
||
ASM
|