A2osX/DRV/MOUSE.DRV.S.txt
2018-06-21 17:12:10 +02:00

325 lines
6.5 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 /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/DRV/MOUSE.DRV
*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/INC/A2OSX.I
.INB /A2OSX.BUILD/INC/MLI.ERR.I
.INB /A2OSX.BUILD/INC/XY.MOUSE.I
.INB /A2OSX.BUILD/INC/LIBGUI.I
*--------------------------------------
ZPTmpPtr1 .EQ ZPDRV
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp Dev.Detect cld,jmp abs=DRV
.DA #$61 6502,Level 1 (65c02)
.DA #1 DRV Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length
.DA DEV.HEADER-CS.START Device Header Offset
.DA DRV.CS.START-CS.START Driver Code Offset
.DA DRV.CS.END-DRV.CS.START Drv Code Length
*--------------------------------------
* Relocation Table
*--------------------------------------
L.MSG.DETECT .DA MSG.DETECT
L.MSG.DETECT.OK .DA MSG.DETECT.OK
L.MSG.DETECT.KO .DA MSG.DETECT.KO
L.DEV.HEADER.NAME .DA DEV.HEADER.NAME
.DA 0 End Of Reloc Table
*--------------------------------------
Dev.Detect >LDYA L.MSG.DETECT
>SYSCALL printf
stz ZPTmpPtr1
lda #$C1
.1 sta ZPTmpPtr1+1
ldx #DEVSIG.Value-DEVSIG.Offset-1
.2 ldy DEVSIG.Offset,x
lda (ZPTmpPtr1),y
cmp DEVSIG.Value,x
bne .3
dex
bpl .2
lda ZPTmpPtr1+1
sta GOMOUSE+2
sta GOMOUSE.Cn+1
sta GOMOUSE.JMP+2
and #$0F
sta DEVSLOT0n
ora #$30
sta DEV.HEADER.NAME+3
asl
asl
asl
asl
sta GOMOUSE.n0+1
>PUSHW L.DEV.HEADER.NAME
>LDYA L.MSG.DETECT.OK
>SYSCALL printf
clc
rts
.3 lda ZPTmpPtr1+1 no match, try next slot....
inc
cmp #$C8
bne .1
>LDYA L.MSG.DETECT.KO
>SYSCALL printf
lda #MLI.E.NODEV
sec
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
*--------------------------------------
* Device Header (16 Bytes)
*--------------------------------------
DEV.HEADER cld
jmp (DRV.CS.START,x)
.DA #0
.BS 6
DEV.HEADER.NAME .AZ "MOUX"
*--------------------------------------
* Driver Code
*--------------------------------------
DRV.CS.START .DA STATUS
.DA READBLOCK
.DA A2osX.BADCALL
.DA A2osX.BADCALL
.DA CONTROL
.DA A2osX.BADCALL
.DA OPEN
.DA CLOSE
.DA A2osX.BADCALL
.DA A2osX.BADCALL
L.DEVSTAT .DA DEVSTAT
.DA 0 end or relocation
*--------------------------------------
STATUS >LDYA L.DEVSTAT
clc
rts
*--------------------------------------
READBLOCK >STYA ZPTmpPtr1
stz READBLOCK.S+1 Reset Flags
php
sei
* 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 (ZPTmpPtr1),y
iny
lda MOUSEXHIx,x
sta (ZPTmpPtr1),y
iny
lda MOUSEYLOx,x
sta (ZPTmpPtr1),y
iny
lda MOUSEYHIx,x
sta (ZPTmpPtr1),y
lda #S.MOUSE.S.MOVE
tsb READBLOCK.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 READBLOCK.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 READBLOCK.S+1
pha save move state
ora #S.MOUSE.S.UP
sta READBLOCK.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 READBLOCK.S+1
bra .8
.4 lda #S.MOUSE.S.DRAG
tsb READBLOCK.S+1
ldy #S.MOUSE.X2+3
.5 lda SrcDrag-S.MOUSE.X2,y
sta (ZPTmpPtr1),y
dey
bpl .5
.8 plp
READBLOCK.S lda #$ff SELF MODIFIED
beq .9
ldy #S.MOUSE.S
sta (ZPTmpPtr1),y
clc
rts
.9 lda #MLI.E.EOF
sec
rts
*--------------------------------------
CONTROL >STYA ZPTmpPtr1
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
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
plp
clc
rts
*--------------------------------------
* PRIVATE
*--------------------------------------
SETCLAMP lda (ZPTmpPtr1),y
sta LOCLAMPLO
iny
lda (ZPTmpPtr1),y
sta LOCLAMPHI
iny
lda (ZPTmpPtr1),y
sta HICLAMPLO
iny
lda (ZPTmpPtr1),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
*--------------------------------------
DEVSTAT .DA #0
.DA #0,#0,#0
>PSTR "Apple II Mouse"
.BS 2
.DA #S.DSTAT.T.XY
.DA #0
.DA #0
.DA #91
*--------------------------------------
MAN
SAVE /A2OSX.SRC/DRV/MOUSE.DRV.S
ASM