mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 20:33:13 +00:00
323 lines
7.1 KiB
Plaintext
323 lines
7.1 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BUILD/DRV/MOUSE.DRV
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*--------------------------------------
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.INB /A2OSX.BUILD/INC/MACROS.I
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.INB /A2OSX.BUILD/INC/A2OSX.I
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.INB /A2OSX.BUILD/INC/MLI.ERR.I
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*--------------------------------------
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ZPGoMouse .EQ ZPDRV
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ZPTmpPtr1 .EQ ZPDRV+2
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*--------------------------------------
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EVENT.MOUSEUP .EQ %00000001
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EVENT.MOUSEDOWN .EQ %00000010
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EVENT.MOUSEMOVE .EQ %00000100
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EVENT.MOUSEDRAG .EQ %00001000
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EVENT.MOUSECLK .EQ %00010000
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EVENT.MOUSEDCLK .EQ %00100000
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*--------------------------------------
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SETMOUSE .EQ $12 Sets mouse mode
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SERVEMOUSE .EQ $13 Services mouse interrupt
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READMOUSE .EQ $14 Reads mouse position
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CLEARMOUSE .EQ $15 Clears mouse position to 0 (for delta mode)
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POSMOUSE .EQ $16 Sets mouse position to a user-defined pos
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CLAMPMOUSE .EQ $17 Sets mouse bounds in a window
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HOMEMOUSE .EQ $18 Sets mouse to upper-left corner of clamp win
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INITMOUSE .EQ $19 Resets mouse clamps to default values,sets mouse position to 0,0
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LOCLAMPLO .EQ $0478 low byte of low clamp.
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HICLAMPLO .EQ $04F8 low byte of high clamp.
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LOCLAMPHI .EQ $0578 high byte of low clamp.
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HICLAMPHI .EQ $05F8 high byte of high clamp.
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MOUSEXLOx .EQ $0478
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MOUSEYLOx .EQ $04F8
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MOUSEXHIx .EQ $0578
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MOUSEYHIx .EQ $05F8
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* .EQ $0678
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* .EQ $06F8
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MOUSESTSx .EQ $0778
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MOUSESTSx.DOWN .EQ %10000000
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MOUSESTSx.LDOWN .EQ %01000000
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MOUSESTSx.MOVED .EQ %00100000
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MOUSESTSx.INTVBL .EQ %00001000
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MOUSESTSx.INTBUT .EQ %00000100
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MOUSESTSx.INTMOVE .EQ %00000010
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MOUSEMODx .EQ $07F8
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MOUSEMODx.INTVBL .EQ %00001000
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MOUSEMODx.INTBUT .EQ %00000100
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MOUSEMODx.INTMOVE .EQ %00000010
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MOUSEMODx.ACTIVE .EQ %00000001
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp Dev.Detect cld,jmp abs=DRV
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 DRV Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length
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.DA DEV.HEADER-CS.START Device Header Offset
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.DA DRV.CS.START-CS.START Driver Code Offset
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.DA DRV.CS.END-DRV.CS.START Drv Code Length
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
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L.MSG.DETECT.OK .DA MSG.DETECT.OK
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L.MSG.DETECT.KO .DA MSG.DETECT.KO
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L.DEV.HEADER.NAME .DA DEV.HEADER.NAME
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.DA 0 End Of Reloc Table
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*--------------------------------------
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Dev.Detect >LDYA L.MSG.DETECT
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>SYSCALL PrintF.YA
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stz ZPTmpPtr1
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lda #$C1
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sta ZPTmpPtr1+1
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.1 ldx #DEVSIG.Value-DEVSIG.Offset-1
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.2 ldy DEVSIG.Offset,x
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lda (ZPTmpPtr1),y
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cmp DEVSIG.Value,x
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bne .3
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dex
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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
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cmp #$C8
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bne .1
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>LDYA L.MSG.DETECT.KO
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>SYSCALL PrintF.YA
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lda #MLI.E.NODEV
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sec
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rts
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.4 lda ZPTmpPtr1+1
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sta DEVSLOTCn
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and #$0F
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sta DEVSLOT0n
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ora #$30
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sta DEV.HEADER.NAME+4
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asl
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asl
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asl
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asl
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sta DEVSLOTn0
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>PUSHW L.DEV.HEADER.NAME
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>LDYA L.MSG.DETECT.OK
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>SYSCALL PrintF.YA
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clc
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rts
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*--------------------------------------
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CS.END
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MSG.DETECT >CSTR "Apple Mouse Card/IIc Mouse Driver.\r\n"
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MSG.DETECT.OK >CSTR "Mouse Installed As Device : %S\r\n"
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MSG.DETECT.KO >CSTR "No Mouse Found.\r\n"
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DEVSIG.Offset .HS 05070B0CFB
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DEVSIG.Value .HS 38180120D6
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*--------------------------------------
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* Device Header (16 Bytes)
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*--------------------------------------
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DEV.HEADER cld
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jmp (DRV.CS.START,x)
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.DA #0
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.BS 6
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DEV.HEADER.NAME >PSTR "MOUX"
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*--------------------------------------
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* Driver Code
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*--------------------------------------
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DRV.CS.START .DA STATUS
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.DA READBLOCK
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA CONTROL
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.DA A2osX.BADCALL
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.DA OPEN
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.DA CLOSE
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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L.DEVSTAT .DA DEVSTAT
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.DA 0 end or relocation
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*--------------------------------------
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STATUS >LDYA L.DEVSTAT
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clc
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rts
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*--------------------------------------
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READBLOCK >STYA ZPTmpPtr1
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lda #0
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sta (ZPTmpPtr1) Reset Flags
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php
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sei
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* ldy #READMOUSE DONE BY IRQ MANAGER
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* jsr GOMOUSE
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ldx DEVSLOT0n
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lda MOUSESTSx,x
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and #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
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beq .3 no button state change:up & previously up
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cmp #MOUSESTSx.DOWN+MOUSESTSx.LDOWN
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beq .3 no button state change:down & previously down
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asl if CS, down & previously up
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bcc .1
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lda #EVENT.MOUSEUP
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bra .2
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.1 lda #EVENT.MOUSEDOWN
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.2 sta (ZPTmpPtr1)
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.3 lda MOUSESTSx,x
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and #MOUSESTSx.MOVED
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beq .4
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lda (ZPTmpPtr1)
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ora #EVENT.MOUSEMOVE
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sta (ZPTmpPtr1)
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.4 ldy #1
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lda MOUSEXLOx,x
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sta (ZPTmpPtr1),y
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iny
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lda MOUSEXHIx,x
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sta (ZPTmpPtr1),y
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iny
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lda MOUSEYLOx,x
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sta (ZPTmpPtr1),y
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iny
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lda MOUSEYHIx,x
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sta (ZPTmpPtr1),y
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plp
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lda (ZPTmpPtr1)
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beq .9
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clc
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rts
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.9 lda #MLI.E.EOF
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sec
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rts
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*--------------------------------------
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CONTROL >STYA ZPTmpPtr1
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php
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sei
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ldy #0
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ldx #0 set X
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jsr CONTROL.SETCLAMP
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ldy #4
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ldx #1 set Y
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jsr CONTROL.SETCLAMP
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ldy #HOMEMOUSE
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jsr GOMOUSE
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plp
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clc
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rts
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*--------------------------------------
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CONTROL.SETCLAMP
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lda (ZPTmpPtr1),y
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sta LOCLAMPLO
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iny
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lda (ZPTmpPtr1),y
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sta LOCLAMPHI
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iny
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lda (ZPTmpPtr1),y
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sta HICLAMPLO
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iny
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lda (ZPTmpPtr1),y
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sta HICLAMPHI
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txa
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ldy #CLAMPMOUSE
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jsr GOMOUSE
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rts
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*--------------------------------------
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OPEN php
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sei
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ldx DEVSLOT0n
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lda MOUSEMODx,x keep if VBLInt already activated by kernel
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and #MOUSEMODx.INTVBL
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ora #MOUSEMODx.ACTIVE Enable, Polling mode
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ldy #SETMOUSE
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jsr GOMOUSE
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ldy #INITMOUSE Reset
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jsr GOMOUSE
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plp
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clc
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rts
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*--------------------------------------
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CLOSE php
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sei
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ldx DEVSLOT0n
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lda MOUSEMODx,x keep if VBLInt already activated by kernel
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and #MOUSEMODx.INTVBL Disable ALL but VBLInt if previously active
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ldy #SETMOUSE
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jsr GOMOUSE
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plp
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clc
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rts
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*--------------------------------------
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* PRIVATE
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*--------------------------------------
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GOMOUSE pha
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stz ZPGoMouse
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ldx DEVSLOTCn
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stx ZPGoMouse+1
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lda (ZPGoMouse),y
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sta ZPGoMouse
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ldy DEVSLOTn0
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pla
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jmp (ZPGoMouse)
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*--------------------------------------
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DRV.CS.END
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DEVSLOT0n .BS 1
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DEVSLOTn0 .BS 1
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DEVSLOTCn .BS 1
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*--------------------------------------
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DEVSTAT .DA #0
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.DA #0,#0,#0 size
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>PSTR "Apple II Mouse"
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.BS 2
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.DA #S.DSTAT.T.XY
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.DA #0
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.DA $0900
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/DRV/MOUSE.DRV.S
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ASM
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