mirror of
https://github.com/A2osX/A2osX.git
synced 2024-09-10 07:54:37 +00:00
632 lines
10 KiB
Plaintext
632 lines
10 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
SCRN.Init >PUSHW L.SEQ.INIT
|
||
>LDA.G ScreenH
|
||
dec
|
||
>PUSHA
|
||
>PUSHBI 1
|
||
>SYSCALL PrintF
|
||
bcs SCRN.Init.9
|
||
|
||
jsr SCRN.Home
|
||
|
||
SCRN.Repaint lda #$ff
|
||
>STA.G bUpdateTop
|
||
>STA.G bUpdateStatus
|
||
|
||
jsr SCRN.UpdateTopBar
|
||
bcs SCRN.Init.9
|
||
|
||
jsr SCRN.GotoCurXCurY
|
||
bcs SCRN.Init.9
|
||
|
||
jmp SCRN.UpdateMainAndStatus
|
||
|
||
SCRN.Init.9 rts
|
||
*--------------------------------------
|
||
SCRN.Home lda #0
|
||
|
||
ldy #FileX Zero FileXY,ScreenXY & CurXY
|
||
|
||
.1 sta (pData),y
|
||
iny
|
||
|
||
cpy #CurY+1
|
||
bne .1
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.ResetScrollRgn
|
||
>PUSHW L.SEQ.SCROLLRGN
|
||
>LDA.G ScreenH
|
||
dec
|
||
>PUSHA
|
||
>PUSHBI 1
|
||
>SYSCALL PrintF
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.UnSaved >LDA.G bUnSaved
|
||
bne SCRN.UpdateTopBar.8
|
||
|
||
dec
|
||
sta (pData),y
|
||
*--------------------------------------
|
||
SCRN.UpdateTopBar
|
||
>LDA.G bUpdateTop
|
||
bmi SCRN.UpdateTopBar.1
|
||
SCRN.UpdateTopBar.8
|
||
clc
|
||
rts
|
||
|
||
SCRN.UpdateTopBar.1
|
||
lda #0
|
||
sta (pData),y
|
||
|
||
jsr SCRN.LineBufInitBar
|
||
|
||
ldx #SEQ.CURSAVE-SEQS
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
|
||
ldy #1
|
||
jsr SCRN.LineBufGotoLineY
|
||
bcs .9
|
||
|
||
>LDA.G ScreenW
|
||
tax
|
||
|
||
lda #C.SPACE
|
||
|
||
.1 jsr SCRN.ToLineBuf
|
||
dex
|
||
bne .1
|
||
|
||
lda #C.CR
|
||
jsr SCRN.ToLineBuf
|
||
|
||
>PUSHW LineBufPtr
|
||
>PUSHW L.MSG.TOPBAR
|
||
>PUSHB #K.VER
|
||
>PUSHB /K.VER
|
||
|
||
>LDA.G hFileName
|
||
>SYSCALL GetMemPtr
|
||
>PUSHYA
|
||
>LDA.G FileType
|
||
tax
|
||
>PUSHW L.MSG.FILETYPES,x
|
||
|
||
>PUSHBI 6
|
||
jsr SCRN.LineBufSprintf
|
||
bcs .9
|
||
|
||
>LDA.G bUnSaved
|
||
beq .2
|
||
|
||
lda #'!'
|
||
jsr SCRN.ToLineBuf
|
||
|
||
.2 ldx #SEQ.CURRESTORE-SEQS
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
|
||
jmp SCRN.LineBufOut
|
||
|
||
.8 clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
SCRN.UpdateViewPort
|
||
stz bRepaint
|
||
|
||
.1 >LDA.G FileX
|
||
>CMP.G ScreenX
|
||
bcs .2 out of left border ?
|
||
|
||
>DEC.G ScreenX yes
|
||
sec
|
||
ror bRepaint
|
||
bra .1
|
||
|
||
.2 bit bRepaint
|
||
bmi .30
|
||
|
||
.21 >LDA.G ScreenX
|
||
clc
|
||
>ADC.G ScreenW
|
||
dec
|
||
>CMP.G FileX
|
||
bcs .3 out of right border ?
|
||
|
||
>INC.G ScreenX
|
||
sec
|
||
ror bRepaint
|
||
bra .21
|
||
|
||
.3 bit bRepaint
|
||
.30 bmi .6
|
||
|
||
.31 >LDA.G FileY+1
|
||
tax
|
||
dey
|
||
lda (pData),y A,X = FileY
|
||
|
||
>CMP.G ScreenY
|
||
iny
|
||
txa
|
||
sbc (pData),y
|
||
bcs .4 out of top border ?
|
||
|
||
>DECW.G ScreenY move viewport up one line....
|
||
bit bRepaint
|
||
bmi .31 skip scroll, will be repainted later
|
||
|
||
jsr SCRN.scrollDn ...and move content one line down
|
||
bcc .31
|
||
rts
|
||
|
||
.4 bit bRepaint
|
||
bmi .6
|
||
|
||
.41 >LDA.G ScreenY+1
|
||
tax
|
||
dey
|
||
lda (pData),y
|
||
|
||
clc
|
||
>ADC.G ViewPortHm1
|
||
bcc .5
|
||
|
||
inx
|
||
|
||
.5 >CMP.G FileY A,X = screen bottom
|
||
txa
|
||
iny FileY > screen bottom ?
|
||
sbc (pData),y
|
||
bcs .6 CS : fileY>= screen bottom
|
||
|
||
>INCW.G ScreenY move viewport down one line....
|
||
bit bRepaint
|
||
bmi .41
|
||
|
||
jsr SCRN.scrollUp ...and move content one line up
|
||
bcc .41
|
||
.9 rts
|
||
|
||
.6 >LDA.G FileX
|
||
sec
|
||
>SBC.G ScreenX
|
||
>STA.G CurX
|
||
|
||
>LDA.G FileY
|
||
sec
|
||
>SBC.G ScreenY
|
||
>STA.G CurY
|
||
|
||
jsr BUF.ComputeCOffset
|
||
jsr SCRN.GotoCurXCurY
|
||
|
||
bit bRepaint
|
||
bmi SCRN.UpdateMain
|
||
|
||
jmp SCRN.UpdateStatusBar
|
||
*--------------------------------------
|
||
SCRN.UpdateMainAndStatus
|
||
jsr SCRN.UpdateStatusBar
|
||
*--------------------------------------
|
||
SCRN.UpdateMain >LDA.G ScreenY
|
||
sta TmpIndex
|
||
iny
|
||
lda (pData),y
|
||
sta TmpIndex+1
|
||
|
||
stz TmpByte
|
||
>LDA.G ViewPortH
|
||
bra SCRN.UpdateMain.1
|
||
|
||
SCRN.UpdateLast >LDA.G ViewPortHm1
|
||
sta TmpByte
|
||
clc
|
||
>ADC.G ScreenY
|
||
sta TmpIndex
|
||
iny
|
||
lda (pData),y
|
||
adc #0
|
||
sta TmpIndex+1
|
||
|
||
lda #1
|
||
SCRN.UpdateMain.1
|
||
sta TmpCount
|
||
|
||
.1 lda TmpIndex
|
||
ldx TmpIndex+1
|
||
|
||
jsr BUF.GetLineAX Y = line length
|
||
bcs .5
|
||
|
||
lda TmpByte
|
||
jsr SCRN.UpdateLineAtALenY
|
||
bcs SCRN.UpdateMain.9
|
||
|
||
.3 inc TmpByte
|
||
inc TmpIndex
|
||
bne .4
|
||
|
||
inc TmpIndex+1
|
||
.4 dec TmpCount
|
||
bne .1
|
||
|
||
bra .8
|
||
|
||
.5 ldx #0
|
||
ldy TmpByte
|
||
jsr SCRN.GotoXY
|
||
bcs SCRN.UpdateMain.9
|
||
|
||
>PUSHW L.SEQ.CEOL
|
||
>PUSHBI 0
|
||
>SYSCALL PrintF
|
||
bcs SCRN.UpdateMain.9
|
||
|
||
inc TmpByte
|
||
dec TmpCount
|
||
bne .5
|
||
|
||
.8 jsr BUF.ComputeCOffset
|
||
jmp SCRN.GotoCurXCurY
|
||
SCRN.UpdateMain.9
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.UpdateCurrentEOL
|
||
jsr SCRN.LineBufInitEdit
|
||
bra SCRN.UpdateLineAtBufPtr
|
||
*--------------------------------------
|
||
SCRN.UpdateCurrentLine
|
||
>LDA.G ScreenY+1
|
||
tax
|
||
dey
|
||
lda (pData),y
|
||
clc
|
||
>ADC.G CurY
|
||
bcc .1
|
||
|
||
inx
|
||
|
||
.1 jsr BUF.GetLineAX
|
||
bcc .2
|
||
|
||
jsr SCRN.LineBufInitEdit
|
||
jmp SCRN.UpdateLineAtBufPtr.EOL
|
||
|
||
.2 phy
|
||
>LDA.G CurY
|
||
ply
|
||
*--------------------------------------
|
||
* A = Target Screen Y position
|
||
* BufPtr = Text line start, Y = len
|
||
*--------------------------------------
|
||
SCRN.UpdateLineAtALenY
|
||
sty TmpLen
|
||
inc
|
||
inc
|
||
sta TmpLen+1
|
||
|
||
jsr SCRN.LineBufInitEdit
|
||
|
||
ldy TmpLen+1
|
||
jsr SCRN.LineBufGotoLineY
|
||
|
||
>LDA.G ScreenX
|
||
cmp TmpLen
|
||
bcs SCRN.UpdateLineAtBufPtr.EOL
|
||
|
||
tay
|
||
clc
|
||
adc BUF.LOffset
|
||
sta BUF.COffset
|
||
lda #0
|
||
adc BUF.LOffset+1
|
||
sta BUF.COffset+1
|
||
|
||
tya
|
||
* clc
|
||
adc BufPtr
|
||
sta BufPtr
|
||
bcc .2
|
||
inc BufPtr+1
|
||
|
||
.2
|
||
|
||
SCRN.UpdateLineAtBufPtr
|
||
>LDA.G ScreenW
|
||
tax
|
||
|
||
stz bSelected
|
||
|
||
.2 lda (BufPtr)
|
||
beq .8
|
||
|
||
cmp #C.CR
|
||
beq .8
|
||
|
||
jsr BUF.CheckSelected
|
||
eor bSelected
|
||
bpl .5
|
||
|
||
jsr SCRN.ToggleSel
|
||
|
||
.5 lda (BufPtr)
|
||
cmp #'\'
|
||
beq .50
|
||
cmp #'%'
|
||
bne .51
|
||
|
||
.50 pha
|
||
lda #'\'
|
||
jsr SCRN.ToLineBuf
|
||
pla
|
||
|
||
.51 jsr SCRN.ToLineBuf
|
||
inc BufPtr
|
||
bne .6
|
||
inc BufPtr+1
|
||
|
||
.6 inc BUF.COffset
|
||
bne .7
|
||
inc BUF.COffset+1
|
||
.7 dex
|
||
bne .2
|
||
|
||
.8 bit bSelected
|
||
bpl SCRN.UpdateLineAtBufPtr.EOL
|
||
jsr SCRN.ToggleSel
|
||
|
||
SCRN.UpdateLineAtBufPtr.EOL
|
||
ldx #SEQ.CEOL-SEQS
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
jmp SCRN.LineBufOut
|
||
*--------------------------------------
|
||
SCRN.ToggleSel ldy #SEQ.NORM-SEQS
|
||
|
||
lda bSelected
|
||
eor #$ff
|
||
sta bSelected
|
||
bpl .1
|
||
|
||
ldy #SEQ.INV-SEQS
|
||
|
||
.1 lda SEQS,y
|
||
beq .8
|
||
|
||
jsr SCRN.ToLineBuf
|
||
iny
|
||
bra .1
|
||
|
||
.8
|
||
SCRN.ToggleSel.RTS
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.UpdateStatusBar
|
||
>LDA.G bUpdateStatus
|
||
bpl SCRN.ToggleSel.RTS
|
||
|
||
lda #0
|
||
sta (pData),y
|
||
|
||
jsr SCRN.ResetStatusBar
|
||
|
||
>PUSHW LineBufPtr
|
||
>PUSHW L.MSG.STATUSBAR
|
||
|
||
>PUSHW FileLen
|
||
>PUSHW BUF.COffset
|
||
|
||
>LDA.G FileX
|
||
inc
|
||
>PUSHA
|
||
|
||
>LDA.G FileY
|
||
tax
|
||
iny
|
||
lda (pData),y
|
||
inx
|
||
bne .2
|
||
|
||
inc
|
||
|
||
.2 >PUSHA
|
||
|
||
txa
|
||
>PUSHA
|
||
|
||
>PUSHBI 7
|
||
jsr SCRN.LineBufSprintf
|
||
bcs .9
|
||
|
||
ldx #SEQ.CURRESTORE-SEQS
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
|
||
jmp SCRN.LineBufOut
|
||
|
||
.8 clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
SCRN.ResetStatusBar
|
||
jsr SCRN.LineBufInitBar
|
||
|
||
ldx #SEQ.CURSAVE-SEQS
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
|
||
>LDA.G ScreenH
|
||
tay
|
||
jsr SCRN.LineBufGotoLineY
|
||
|
||
>LDA.G ScreenW
|
||
tax
|
||
|
||
lda #C.SPACE
|
||
|
||
.1 jsr SCRN.ToLineBuf
|
||
dex
|
||
bne .1
|
||
|
||
lda #C.CR
|
||
jmp SCRN.ToLineBuf
|
||
*--------------------------------------
|
||
SCRN.CursorAdjust
|
||
.1 jsr BUF.ComputeCOffset
|
||
bcc .8
|
||
>DECW.G FileY
|
||
>STZ.G FileX
|
||
|
||
bra .1
|
||
|
||
.8 rts
|
||
*--------------------------------------
|
||
SCRN.GotoCurXCurY
|
||
ldy #CurX
|
||
lda (pData),y
|
||
tax
|
||
ldy #CurY
|
||
lda (pData),y
|
||
tay
|
||
|
||
SCRN.GotoXY >PUSHW L.MSG.GOTOXY
|
||
tya
|
||
inc
|
||
inc
|
||
>PUSHA
|
||
txa
|
||
inc
|
||
>PUSHA
|
||
>PUSHBI 2
|
||
|
||
>SYSCALL PrintF
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.scrollUp >PUSHW L.SEQ.SCROLLUP
|
||
>PUSHBI 0
|
||
>SYSCALL PrintF
|
||
bcs .9
|
||
|
||
>LDA.G ScreenY+1
|
||
tax
|
||
dey
|
||
lda (pData),y
|
||
|
||
* clc
|
||
>ADC.G ViewPortHm1
|
||
bcc .1
|
||
|
||
inx
|
||
|
||
.1 jsr BUF.GetLineAX
|
||
bcs .9
|
||
|
||
phy
|
||
>LDA.G ViewPortHm1
|
||
ply
|
||
jmp SCRN.UpdateLineAtALenY
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
SCRN.scrollDn >PUSHW L.SEQ.SCROLLDN
|
||
>PUSHBI 0
|
||
>SYSCALL PrintF
|
||
bcs .9
|
||
|
||
>LDA.G ScreenY+1
|
||
tax
|
||
dey
|
||
lda (pData),y
|
||
|
||
jsr BUF.GetLineAX
|
||
bcs .9
|
||
|
||
lda #0
|
||
jsr SCRN.UpdateLineAtALenY
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
SCRN.LineBufInitBar
|
||
phx
|
||
ldx #SEQ.BAR-SEQS
|
||
bra SCRN.LineBufInit
|
||
SCRN.LineBufInitDLG
|
||
phx
|
||
ldx #SEQ.DLG-SEQS
|
||
bra SCRN.LineBufInit
|
||
SCRN.LineBufInitLBL
|
||
phx
|
||
ldx #SEQ.DLG.LBL-SEQS
|
||
bra SCRN.LineBufInit
|
||
SCRN.LineBufInitTB
|
||
phx
|
||
ldx #SEQ.DLG.TB-SEQS
|
||
bra SCRN.LineBufInit
|
||
SCRN.LineBufInitBut
|
||
phx
|
||
ldx #SEQ.DLG.BUT-SEQS
|
||
bra SCRN.LineBufInit
|
||
SCRN.LineBufInitEdit
|
||
phx
|
||
ldx #SEQ.EDIT-SEQS
|
||
|
||
SCRN.LineBufInit
|
||
>LDYA.G LineBufBase
|
||
>STYA LineBufPtr
|
||
|
||
jsr SCRN.SEQS.ToLineBuf
|
||
plx
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.SEQS.ToLineBuf
|
||
lda SEQS,x
|
||
|
||
.1 jsr SCRN.ToLineBuf
|
||
inx
|
||
lda SEQS,x
|
||
bne .1
|
||
rts
|
||
*--------------------------------------
|
||
SCRN.LineBufGotoLineY
|
||
>PUSHW LineBufPtr
|
||
>PUSHW L.MSG.GOTOXY
|
||
tya
|
||
>PUSHA
|
||
>PUSHBI 1
|
||
>PUSHBI 2
|
||
*--------------------------------------
|
||
SCRN.LineBufSprintf
|
||
>SYSCALL SPrintF
|
||
bcs .9
|
||
|
||
tya
|
||
clc
|
||
adc LineBufPtr
|
||
sta LineBufPtr
|
||
bcc .9
|
||
|
||
inc LineBufPtr+1
|
||
clc
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
SCRN.ToLineBuf sta (LineBufPtr)
|
||
inc LineBufPtr
|
||
bne .8
|
||
inc LineBufPtr+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
SCRN.LineBufOut lda #0
|
||
sta (LineBufPtr)
|
||
|
||
>PUSHW.G LineBufBase
|
||
>PUSHBI 0
|
||
>SYSCALL PrintF
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/bin/edit.s.scrn
|
||
LOAD usr/src/bin/edit.s
|
||
ASM
|