Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-12-27 18:30:51 +00:00
Code Issues Projects Releases Wiki Activity
63883ea19d
A2osX/BIN/EDIT.S.SCRN.txt

532 lines
8.3 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

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

PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
*--------------------------------------
SCRN.Init ldy #ScreenH
lda (pData),y
dec
>PUSHA
>LDYA L.SEQ.INIT
>SYSCALL CPrintFYA
bcs .9
lda #12
>SYSCALL PutCA
bcs .9
lda #0
ldy #FileX
sta (pData),y
ldy #FileY
sta (pData),y
iny
sta (pData),y
ldy #ScreenX
sta (pData),y
ldy #ScreenY
sta (pData),y
iny
sta (pData),y
jsr SCRN.UpdateTopBar
bcs .9
jsr SCRN.UpdateViewPort
bcs .9
jsr SCRN.UpdateMain
.9 rts
*--------------------------------------
SCRN.UpdateTopBar
lda #1
jsr SCRN.InvLineA
bcs .9
ldy #hFileName
lda (pData),y
beq .1
>SYSCALL GetMemPtrA
bra .2
.1 >LDYA L.MSG.NEWFILE
.2 >PUSHYA
>LDYA L.MSG.TOPBAR
>SYSCALL CPrintFYA
.9 rts
*--------------------------------------
SCRN.UpdateMain ldy #ScreenY
lda (pData),y
sta TmpIndex
iny
lda (pData),y
sta TmpIndex+1
lda #0
sta TmpByte
ldy #ViewPortH
lda (pData),y
sta TmpCount
.1 >LDAX TmpIndex
jsr BUF.GetLineAX Y = line length
bcs .5
lda TmpByte
jsr SCRN.UpdateLineAtALenY
bcs .9
.3 inc TmpByte
inc TmpIndex
bne .4
inc TmpIndex+1
.4 dec TmpCount
bne .1
jmp SCRN.GotoCurXCurY
.5 ldx #0
ldy TmpByte
jsr GotoXY
bcs .9
>LDYA L.SEQ.CEOL
>SYSCALL CPrintFYA
bcs .9
inc TmpByte
dec TmpCount
bne .5
jmp SCRN.GotoCurXCurY
.9 rts
*--------------------------------------
SCRN.UpdateCurrentLine
ldy #ScreenY+1
lda (pData),y
tax
dey
lda (pData),y
clc
ldy #CurY
adc (pData),y
bcc .1
inx
.1 jsr BUF.GetLineAX
bcs .9
phy
ldy #CurY
lda (pData),y
ply
jsr SCRN.UpdateLineAtALenY
.9 rts
*--------------------------------------
SCRN.UpdateLineAtALenY
stz bSelected
sty TmpLen
ldx #0
tay
jsr GotoXY
bcs .9
ldy #ScreenW
lda (pData),y
tax
ldy #ScreenX
lda (pData),y
tay
.1 cpy TmpLen
bcs .3
jsr BUF.GetCharAtY
beq .3
cmp #13
beq .3
phx
phy
pha
jsr BUF.CheckSelected
jsr SCRN.UpdateAttrC
pla
bcs .11
>SYSCALL PutCA
.11 ply
plx
bcs .9
.2 iny
dex
bne .1
.3 sec
jsr SCRN.UpdateAttrC
bcs .9
>LDYA L.SEQ.CEOL
>SYSCALL CPrintFYA
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
* CC = set INV, CS = set NORM
*--------------------------------------
SCRN.UpdateAttrC
bcc .1
bit bSelected
bpl .8
>LDYA L.SEQ.NORM
>SYSCALL CPrintFYA
bcs .9
stz bSelected
rts
.1 bit bSelected
bmi .8
>LDYA L.SEQ.INV
>SYSCALL CPrintFYA
bcs .9
lda #$ff
sta bSelected
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.UpdateStatusBar
ldy #ScreenH
lda (pData),y
jsr SCRN.InvLineA
ldy #PromptMode
lda (pData),y
bne .2
ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
inc
bne .1
inx
.1 >PUSHAX
ldy #FileX
lda (pData),y
inc
>PUSHA
ldy #FileLen+1
>PUSHB (pData),y
dey
>PUSHB (pData),y
>LDYA L.MSG.STATUSBAR
>SYSCALL CPrintFYA
bcs .9
jmp SCRN.GotoCurXCurY
.2 cmp #PromptModeHelp
beq .3
>PUSHW pData
.3 ldy #ScreenH
lda (pData),y
jsr SCRN.InvLineA
bcs .9
ldy #PromptMode
lda (pData),y
tax
>LDYA L.MSG.STATUSBAR,x
>SYSCALL CPrintFYA
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.UpdateStatusBarErrA
sta .1+1
ldy #ScreenH
lda (pData),y
dec
jsr SCRN.InvLineA
bcs .9
.1 lda #$ff
>PUSHA
>LDYA L.MSG.STATUSBAR.E
>SYSCALL CPrintFYA
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.InvLineA sta .2+1
lda #1
>PUSHA
lda .2+1
>PUSHA
>LDYA L.MSG.GOTOXY
>SYSCALL CPrintFYA
bcs .9
>LDYA L.SEQ.INV
>SYSCALL CPrintFYA
bcs .9
ldy #ScreenW
lda (pData),y
.1 pha
lda #' '
>SYSCALL PutCA
pla
bcs .9
dec
bne .1
lda #1
>PUSHA
.2 lda #$ff
>PUSHA
>LDYA L.MSG.GOTOXY
>SYSCALL CPrintFYA
.9 rts
*--------------------------------------
SCRN.GotoCurXCurY
ldy #CurX
lda (pData),y
tax
ldy #CurY
lda (pData),y
tay
GotoXY txa
inc
>PUSHA
tya
inc
inc
>PUSHA
>LDYA L.MSG.GOTOXY
>SYSCALL CPrintFYA
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.UpdateViewPort
lda #$ff
sta bNotRepaint
.1 ldy #FileX
lda (pData),y
ldy #ScreenX
cmp (pData),y
bcs .2 out of left border ?
ldy #ScreenX yes
lda (pData),y
dec
sta (pData),y
stz bNotRepaint
bra .1
.2 clc
ldy #ScreenX
lda (pData),y
ldy #ScreenW
adc (pData),y
dec
ldy #FileX
cmp (pData),y
bcs .3 out of right border ?
ldy #ScreenX
lda (pData),y
inc
sta (pData),y
stz bNotRepaint
bra .2
.3 ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y A,X = FileY
ldy #ScreenY
cmp (pData),y
iny
txa
sbc (pData),y
bcs .4 out of top border ?
ldy #ScreenY move viewport up one line....
lda (pData),y
sbc #0 CC from BCS
sta (pData),y
iny
lda (pData),y
sbc #0
sta (pData),y
bit bNotRepaint
bpl .3
jsr SCRN.scrollDn ...and move content one line down
bcc .3
jmp Ctrl.Q
.4 ldy #ScreenY+1
lda (pData),y
tax
dey
lda (pData),y
ldy #ViewPortHm1
clc
adc (pData),y
bcc .41
inx
.41 ldy #FileY A,X = screen bottom
cmp (pData),y
txa
iny FileY > screen bottom ?
sbc (pData),y
bcs .5 CS : fileY>= screen bottom
* clc from BCS
ldy #ScreenY move viewport down one line....
lda (pData),y
adc #1
sta (pData),y
iny
lda (pData),y
adc #0
sta (pData),y
bit bNotRepaint
bpl .4
jsr SCRN.scrollUp ...and move content one line up
bcs .9
bra .4
.5 sec
ldy #FileX
lda (pData),y
ldy #ScreenX
sbc (pData),y
ldy #CurX
sta (pData),y
sec
ldy #FileY
lda (pData),y
ldy #ScreenY
sbc (pData),y
ldy #CurY
sta (pData),y
bit bNotRepaint
bmi .6
jsr SCRN.UpdateMain
bcs .9
.6 jsr SCRN.UpdateStatusBar
bcs .9
jsr SCRN.GotoCurXCurY
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.scrollUp ldy #CurX
lda (pData),y
inc
>PUSHA
ldy #CurY
lda (pData),y
inc
inc
>PUSHA
>LDYA L.SEQ.SCROLLUP
>SYSCALL CPrintFYA
bcs .9
ldy #ScreenY+1
lda (pData),y
tax
dey
lda (pData),y
clc
ldy #ViewPortHm1
adc (pData),y
bcc .1
inx
.1 jsr BUF.GetLineAX
bcs .9
ldy #ViewPortHm1
lda (pData),y
jsr SCRN.UpdateLineAtALenY
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
SCRN.scrollDn ldy #CurX
lda (pData),y
inc
>PUSHA
ldy #CurY
lda (pData),y
inc
inc
>PUSHA
>LDYA L.SEQ.SCROLLDN
>SYSCALL CPrintFYA
bcs .9
ldy #ScreenY+1
lda (pData),y
tax
dey
lda (pData),y
jsr BUF.GetLineAX
bcs .9
lda #0
jsr SCRN.UpdateLineAtALenY
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
MAN
SAVE BIN/EDIT.S.SCRN
LOAD BIN/EDIT.S
ASM
Reference in New Issue View Git Blame Copy Permalink