A2osX/DRV/MOUSE.DRV.S.txt
2019-07-22 08:31:01 +02:00

390 lines
7.3 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.

NEW
PREFIX
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF DRV/GUI/MOUSE.DRV
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/IO.I
.INB INC/MLI.E.I
.INB INC/XY.MOUSE.I
.INB INC/LIBGUI.I
*--------------------------------------
ZPSlotPtr .EQ ZPDRV
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp Dev.Detect cld,jmp abs=DRV
.DA #$61 6502,Level 1 (65c02)
.DA #1 DRV Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length
.DA 0
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
L.MSG.DETECT .DA MSG.DETECT
L.MSG.DETECT.OK .DA MSG.DETECT.OK
L.MSG.DETECT.KO .DA MSG.DETECT.KO
L.DRV.CS.START .DA DRV.CS.START
L.FD.DEV .DA FD.DEV
L.FD.DEV.NAME .DA FD.DEV.NAME
.DA 0 End Of Reloc Table
*--------------------------------------
Dev.Detect >LDYA L.MSG.DETECT
>SYSCALL printf
stz ZPSlotPtr
lda #$C1
.1 sta ZPSlotPtr+1
ldx #DEVSIG.Value-DEVSIG.Offset-1
.2 ldy DEVSIG.Offset,x
lda (ZPSlotPtr),y
cmp DEVSIG.Value,x
bne .3
dex
bpl .2
bra .8
.3 lda ZPSlotPtr+1 no match, try next slot....
inc
cmp #$C8
bne .1
>LDYA L.MSG.DETECT.KO
>SYSCALL printf
.9 lda #MLI.E.NODEV
sec
rts
.8 lda ZPSlotPtr+1
sta GOMOUSE+2
sta GOMOUSE.Cn+1
sta GOMOUSE.JMP+2
and #$0F
sta DEVSLOT0n
ora #$30
sta FD.DEV.NAME+3
asl
asl
asl
asl
sta GOMOUSE.n0+1
>PUSHW L.FD.DEV.NAME
>PUSHBI 2
>LDYA L.MSG.DETECT.OK
>SYSCALL printf
>PUSHWI DRV.END
>PUSHWI DRV.CS.END-DRV.CS.START
>PUSHWI DRV.CS.START
>LDYA L.DRV.CS.START
>SYSCALL InsDrv
bcs .9
>STYA FD.DEV+S.FD.DEV.DRVPTR
>PUSHW L.FD.DEV.NAME
>LDYA L.FD.DEV
>SYSCALL MKDEV
rts
*--------------------------------------
CS.END
MSG.DETECT .AZ "Apple Mouse Driver.\r\n"
MSG.DETECT.OK .AZ "Mouse Installed As Device : %s\r\n"
MSG.DETECT.KO .AZ "No Mouse Found.\r\n"
DEVSIG.Offset .HS 05070B0CFB
DEVSIG.Value .HS 38180120D6
*--------------------------------------
FD.DEV .DA #S.FD.T.CDEV
.DA #0 HANDLER
.DA #0 BUSID
.DA #0 DEVID
.DA 0 BUSPTR
.BS 2 DRVPTR
.DA 0 DCBPTR
.DA 0 BUFPTR
FD.DEV.NAME .AZ "MOUx"
*--------------------------------------
* Driver Code
*--------------------------------------
ZPIOCTL .EQ ZPDRV
ZPBufPtr .EQ ZPDRV+2
*--------------------------------------
DRV.CS.START cld
jmp (.1,x)
.1 .DA STATUS
.DA A2osX.BADCALL
.DA A2osX.BADCALL
.DA A2osX.BADCALL
.DA CONTROL
.DA A2osX.BADCALL
.DA OPEN
.DA CLOSE
.DA READ
.DA A2osX.BADCALL
.DA 0 end or relocation
*--------------------------------------
STATUS >STYA ZPIOCTL
ldy #S.IOCTL.BUFPTR
lda (ZPIOCTL),y
sta ZPBufPtr
iny
lda (ZPIOCTL),y
sta ZPBufPtr+1
ldy #S.IOCTL.STATCODE
lda (ZPIOCTL),y
beq .1
cmp #S.IOCTL.STATCODE.GETDIB
bne STATUS.DCB
ldy #S.DIB-1
.HS 2C bit abs
.1 ldy #3
.2 lda DIB,y
sta (ZPBufPtr),y
dey
bpl .2
clc
rts
STATUS.DCB
STATUS.9 lda #MLI.E.BADCTL
sec
rts
*--------------------------------------
CONTROL >STYA ZPBufPtr NON STANDARD
php
sei
ldy #0
ldx #0 set X
jsr SETCLAMP
ldy #4
ldx #1 set Y
jsr SETCLAMP
ldy #HOMEMOUSE
jsr GOMOUSE
plp
clc
rts
*--------------------------------------
OPEN php
sei
ldx DEVSLOT0n
lda MOUSEMODx,x keep if VBLInt already activated by kernel
and #MOUSEMODx.INTVBL
ora #MOUSEMODx.ACTIVE Enable, Polling mode
ldy #SETMOUSE
jsr GOMOUSE
ldy #INITMOUSE Reset
jsr GOMOUSE
lda #S.DIB.S.OPENED
tsb DIB+S.DIB.S
plp
clc
rts
*--------------------------------------
CLOSE php
sei
ldx DEVSLOT0n
lda MOUSEMODx,x keep if VBLInt already activated by kernel
and #MOUSEMODx.INTVBL Disable ALL but VBLInt if previously active
ldy #SETMOUSE
jsr GOMOUSE
lda #S.DIB.S.OPENED
trb DIB+S.DIB.S
plp
clc
rts
*--------------------------------------
READ >STYA ZPBufPtr NON STANDARD
stz READ.S+1 Reset Flags
php
sei
sta SET80STORE
sta CLRPAGE2
* ldy #READMOUSE DONE BY IRQ MANAGER
* jsr GOMOUSE
ldx DEVSLOT0n
lda MOUSESTSx,x
and #MOUSESTSx.MOVED
beq .1
ldy #S.MOUSE.X1
lda MOUSEXLOx,x
sta (ZPBufPtr),y
iny
lda MOUSEXHIx,x
sta (ZPBufPtr),y
iny
lda MOUSEYLOx,x
sta (ZPBufPtr),y
iny
lda MOUSEYHIx,x
sta (ZPBufPtr),y
lda #S.MOUSE.S.MOVE
tsb READ.S+1
stz bDblClick Reset DblClick flag
.1 lda MOUSESTSx,x
and #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
beq .8 no button state change:up & previously up
cmp #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
beq .8 no button state change:down & previously down
asl if CS, down & previously up
bcc .2
lda #S.MOUSE.S.DOWN
tsb READ.S+1 button has been pressed, start drag...
lda MOUSEXLOx,x
sta SrcDrag
lda MOUSEXHIx,x
sta SrcDrag+1
lda MOUSEYLOx,x
sta SrcDrag+2
lda MOUSEYHIx,x
sta SrcDrag+3
bra .8
.2 lda READ.S+1
pha save move state
ora #S.MOUSE.S.UP
sta READ.S+1
pla get back move state
bne .4 no move...click!
lda #S.MOUSE.S.CLK
bit bDblClick
bpl .3
lda #S.MOUSE.S.DCLK
ldy #1
sty bDblClick
.3 dec bDblClick
tsb READ.S+1
bra .8
.4 lda #S.MOUSE.S.DRAGSTART
tsb READ.S+1
ldy #S.MOUSE.X2+3
.5 lda SrcDrag-S.MOUSE.X2,y
sta (ZPBufPtr),y
dey
bpl .5
.8 plp
READ.S lda #$ff SELF MODIFIED
beq .9
ldy #S.MOUSE.S
sta (ZPBufPtr),y
clc
rts
.9 lda #MLI.E.EOF
sec
rts
*--------------------------------------
* PRIVATE
*--------------------------------------
SETCLAMP lda (ZPBufPtr),y
sta LOCLAMPLO
iny
lda (ZPBufPtr),y
sta LOCLAMPHI
iny
lda (ZPBufPtr),y
sta HICLAMPLO
iny
lda (ZPBufPtr),y
sta HICLAMPHI
txa
ldy #CLAMPMOUSE
*--------------------------------------
GOMOUSE ldx $FF00,y SELF MODIFIED
stx GOMOUSE.JMP+1
GOMOUSE.Cn ldx #$ff SELF MODIFIED
GOMOUSE.n0 ldy #$ff SELF MODIFIED
GOMOUSE.JMP jmp $FFFF SELF MODIFIED
*--------------------------------------
DRV.CS.END
DEVSLOT0n .BS 1
bDblClick .BS 1
SrcDrag .BS 4
*--------------------------------------
DIB .DA #0
.DA #0,#0,#0
>PSTR "Apple II Mouse"
.BS 2
.DA #S.DIB.T.XY
.DA #0
.DA K.VER
*--------------------------------------
DRV.END
MAN
SAVE USR/SRC/DRV/MOUSE.DRV.S
ASM