mirror of
https://github.com/A2osX/A2osX.git
synced 2024-09-09 00:54:29 +00:00
152 lines
3.2 KiB
Plaintext
152 lines
3.2 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 DRV/MOUSE.DRV
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.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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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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XCLAMPLO .EQ $0478 low byte of low clamp.
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XCLAMPHI .EQ $04F8 low byte of high clamp.
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YCLAMPLO .EQ $0578 high byte of low clamp.
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YCLAMPHI .EQ $05F8 high byte of high clamp.
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*--------------------------------------
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* Main DRV entry point
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* input :
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* X = CMD
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* 0 : OPEN
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* 2 : GETEVENT
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* 4 : OUT
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* 6 : CLOSE
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*--------------------------------------
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* CLD $D8
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* JMP (*,x) $7C
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* #JMPTABLE
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* /JMPTABLE
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.1 .DA OPEN
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.DA GETEVENT
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.DA OUT
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.DA CLOSE
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.DA 0 end or relocation
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.DA CS.END-CS.START
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*--------------------------------------
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OPEN stz ZPTmpPtr1
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lda #$C1
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sta ZPTmpPtr1+1
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.1 ldx #DEVSIG.Length-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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beq .3
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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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beq .99 Not Found in any slot, exiting
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.3 dex
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bpl .2
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lda ZPTmpPtr1+1
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and #$0F
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pha
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ora #$30
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sta DEVNAME+4
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pla
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ora #$C0
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sta DEVSLOTCn
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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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ldx #0
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ldy #S.DEV.NAME
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.7 lda DEVNAME,x
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sta (pDevContext),y
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cpx DEVNAME
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beq .8
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inx
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iny
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bne .7
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lda #1 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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* lda #0 set X
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* ldy #CLAMPMOUSE
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* jsr GOMOUSE
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* lda #1 set Y
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* ldy #CLAMPMOUSE
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* jsr GOMOUSE
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.8 lda #S.DEV.F.MOUSE+S.DEV.F.EVENT
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sta (pDevContext)
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clc
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rts
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.99 lda #DEVMGR.ERRNOHW
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sec
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rts
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*--------------------------------------
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GETEVENT >PULLW pEvent
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lda #0
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sec
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rts
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*--------------------------------------
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OUT clc
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rts
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*--------------------------------------
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CLOSE clc
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rts
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*--------------------------------------
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GOMOUSE pha
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stz ZPGoMouse
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lda DEVSLOTCn
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sta ZPGoMouse+1
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lda (ZPGoMouse),y
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sta ZPGoMouse
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pla
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jmp (ZPGoMouse)
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*--------------------------------------
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CS.END
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DEVSIG.Offset .HS 05070B0CFB
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DEVSIG.Value .HS 38180120D6
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DEVSIG.Length .EQ DEVSIG.Value-DEVSIG.Offset
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DEVNAME >PSTRING "MOU0"
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DEVSLOTCn .BS 1
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DEVSLOTn0 .BS 1
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*--------------------------------------
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MAN
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SAVE DRV/MOUSE.DRV.S
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ASM
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