A2osX/DRV/MOUSE.DRV.S.txt

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PR#3
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PREFIX /A2OSX.SRC
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NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
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.TF /A2OSX.BOOT/DRV/MOUSE.DRV
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*--------------------------------------
.INB INC/MACROS.I
.INB INC/IO.I
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.INB INC/A2OSX.I
*--------------------------------------
ZPGoMouse .EQ ZPDRV
ZPTmpPtr1 .EQ ZPDRV+2
*--------------------------------------
EVENT.MOUSEUP .EQ %00000001
EVENT.MOUSEDOWN .EQ %00000010
EVENT.MOUSEMOVE .EQ %00000100
EVENT.MOUSEDRAG .EQ %00001000
EVENT.MOUSECLK .EQ %00010000
EVENT.MOUSEDCLK .EQ %00100000
*--------------------------------------
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SETMOUSE .EQ $12 Sets mouse mode
SERVEMOUSE .EQ $13 Services mouse interrupt
READMOUSE .EQ $14 Reads mouse position
CLEARMOUSE .EQ $15 Clears mouse position to 0 (for delta mode)
POSMOUSE .EQ $16 Sets mouse position to a user-defined pos
CLAMPMOUSE .EQ $17 Sets mouse bounds in a window
HOMEMOUSE .EQ $18 Sets mouse to upper-left corner of clamp win
INITMOUSE .EQ $19 Resets mouse clamps to default values,sets mouse position to 0,0
LOCLAMPLO .EQ $0478 low byte of low clamp.
HICLAMPLO .EQ $04F8 low byte of high clamp.
LOCLAMPHI .EQ $0578 high byte of low clamp.
HICLAMPHI .EQ $05F8 high byte of high clamp.
MOUSEXLOx .EQ $0478
MOUSEYLOx .EQ $04F8
MOUSEXHIx .EQ $0578
MOUSEYHIx .EQ $05F8
MOUSESTSx .EQ $0778
MOUSESTSx.DOWN .EQ %10000000
MOUSESTSx.LDOWN .EQ %01000000
MOUSESTSx.MOVED .EQ %00100000
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
CS.START cld
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jmp Dev.Detect cld,jmp abs=DRV
.DA #$61 6502,Level 1 (65c02)
.DA #1 DRV Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length
.DA DEV.HEADER-CS.START Device Header Offset
.DA DRV.CS.START-CS.START Driver Code Offset
.DA DRV.CS.END-DRV.CS.START Drv Code Length
*--------------------------------------
* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
L.MSG.DETECT.OK .DA MSG.DETECT.OK
L.MSG.DETECT.KO .DA MSG.DETECT.KO
L.DEV.HEADER.NAME .DA DEV.HEADER.NAME
.DA 0 End Of Reloc Table
*--------------------------------------
Dev.Detect >LDYA L.MSG.DETECT
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>SYSCALL SYS.PStrOutYA
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stz ZPTmpPtr1
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lda #$C1
sta ZPTmpPtr1+1
.1 ldx #DEVSIG.Length-1
.2 ldy DEVSIG.Offset,x
lda (ZPTmpPtr1),y
cmp DEVSIG.Value,x
bne .3
dex
bpl .2
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bra .4
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.3 inc ZPTmpPtr1+1 no match, try next slot....
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lda ZPTmpPtr1+1
cmp #$C8
bne .1
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>LDYA L.MSG.DETECT.KO
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>SYSCALL SYS.PStrOutYA
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lda #DEVMGR.ERRNOHW Not Found in any slot, exiting
sec
rts
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.4 lda ZPTmpPtr1+1
sta DEVSLOTCn
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and #$0F
sta DEVSLOT0n
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ora #$30
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sta DEV.HEADER.NAME+4
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asl
asl
asl
asl
sta DEVSLOTn0
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>LDYA L.MSG.DETECT.OK
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>SYSCALL SYS.PStrOutYA
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>LDYA L.DEV.HEADER.NAME
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>SYSCALL SYS.PStrOutYA
lda #13
>SYSCALL SYS.COutA
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clc
rts
*--------------------------------------
CS.END
MSG.DETECT >PSTRING "Apple Mouse Card/IIc Mouse Driver.\n"
MSG.DETECT.OK >PSTRING "Mouse Installed As Device : "
MSG.DETECT.KO >PSTRING "No Mouse Found.\n"
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DEVSIG.Offset .HS 05070B0CFB
DEVSIG.Value .HS 38180120D6
DEVSIG.Length .EQ DEVSIG.Value-DEVSIG.Offset
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*--------------------------------------
* Device Header (16 Bytes)
*--------------------------------------
DEV.HEADER cld
jmp (DRV.CS.START,x)
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.HS 00 DevID
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.DA #S.DEV.F.EVENT
DEV.HEADER.NAME >PSTRING "MOU1" NAME
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.HS 00
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.HS 00.00.00.00
*--------------------------------------
* Driver Code
*--------------------------------------
DRV.CS.START .DA OPEN
.DA GETEVENT
.DA COUT
.DA CLOSE
.DA GETINFO
.DA IRQ
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.DA SELECT
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L.DEVINFO .DA DEVINFO
.DA 0 end or relocation
*--------------------------------------
OPEN
* bit RROMBNK2 Renable ROM to allow MOUSE II firmware
php to read IIe ROM ID bytes
sei
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lda #1 Enable, Polling mode
ldy #SETMOUSE
jsr GOMOUSE
ldy #INITMOUSE Reset
jsr GOMOUSE
stz LOCLAMPLO
stz LOCLAMPHI
lda #559
sta HICLAMPLO
lda /559
sta HICLAMPHI
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lda #0 set X
ldy #CLAMPMOUSE
jsr GOMOUSE
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stz LOCLAMPLO
stz LOCLAMPHI
lda #191
sta HICLAMPLO
lda /191
sta HICLAMPHI
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lda #1 set Y
ldy #CLAMPMOUSE
jsr GOMOUSE
ldy #HOMEMOUSE
jsr GOMOUSE
plp
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clc
rts
*--------------------------------------
GETEVENT lda A2osX.ASCREEN
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cmp #3 is DHGR screen active?
bne .9
php
sei
ldy #READMOUSE
jsr GOMOUSE
ldx DEVSLOT0n
ldy #S.EVT.DATALO
lda MOUSESTSx,x
and #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
beq .3 no button state change:up & previously up
cmp #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
beq .3 no button state change:down & previously down
asl if CS, down & previoulsy up
bcc .1
lda #EVENT.MOUSEUP
bra .2
.1 lda #EVENT.MOUSEDOWN
.2 sta (pEvent),y
.3 lda MOUSESTSx,x
and #MOUSESTSx.MOVED
beq .4
lda (pEvent),y
ora #EVENT.MOUSEMOVE
sta (pEvent),y
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.4 ldy #S.EVT.DATAW1
lda MOUSEXLOx,x
sta (pEvent),y
iny
lda MOUSEXHIx,x
sta (pEvent),y
iny
lda MOUSEYLOx,x
sta (pEvent),y
iny
lda MOUSEYHIx,x
sta (pEvent),y
plp
ldy #S.EVT.DATALO
lda (pEvent),y
beq .9
lda #S.EVT.F.MOUSE
sta (pEvent)
clc
rts
.9 lda #0 Error = no event
sec
rts
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*--------------------------------------
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COUT
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IRQ
SELECT lda #DEVMGR.ERRUNSUP
sec
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rts
*--------------------------------------
CLOSE php
sei
lda #0 Disable
ldy #SETMOUSE
jsr GOMOUSE
plp
clc
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rts
*--------------------------------------
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GETINFO >LDYA L.DEVINFO
clc
rts
*--------------------------------------
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GOMOUSE pha
stz ZPGoMouse
ldx DEVSLOTCn
stx ZPGoMouse+1
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lda (ZPGoMouse),y
sta ZPGoMouse
ldy DEVSLOTn0
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pla
jmp (ZPGoMouse)
*--------------------------------------
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DRV.CS.END
DEVSLOT0n .BS 1
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DEVSLOTn0 .BS 1
DEVSLOTCn .BS 1
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*--------------------------------------
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DEVINFO .DA #S.DEVINFO.TYPE.XY
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MAN
SAVE DRV/MOUSE.DRV.S
ASM