mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-08 08:33:37 +00:00
145 lines
2.1 KiB
Plaintext
145 lines
2.1 KiB
Plaintext
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NEW
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AUTO 3,1
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*--------------------------------------
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CB.InitCacheA sta CB.Cache+S.CB.CMD
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*--------------------------------------
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CB.ClearCache ldx #S.CB-1
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.1 stz CB.Cache,x
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dex
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bne .1
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rts
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*--------------------------------------
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CB.GetInCache >STYA .1+1
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ldx #S.CB-1
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.1 lda $ffff,x SELF MODIFIED
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sta CB.Cache,x
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dex
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bpl .1
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rts
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*--------------------------------------
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CB.GetBuf clc
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ldx hCBBuf
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bne .9
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>LDYAI 512
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>SYSCALL2 GetMem
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bcs .9
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stx hCBBuf
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>STYA ZPCBPtr
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>STYA ZPCBBufPtr
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.9 rts
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*--------------------------------------
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CB.Cache2CBBuf
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lda CB.Cache
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lsr
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tax
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ldy CB.CmdLen-1,x
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ldx #0
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.1 lda CB.Cache,x
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sta (ZPCBBufPtr)
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inc ZPCBBufPtr
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bne .2
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inc ZPCBBufPtr+1
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.2 inx
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dey
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bpl .1
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rts
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*--------------------------------------
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CB.FlushBufToYA ldx hCBBuf
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beq .8
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pha
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phy
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bit PTR.bVisible
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bpl .1
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jsr PTR.Hide.I
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.1 lda #0
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sta (ZPCBBufPtr)
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ply
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pla
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jsr OBJ.GetInCache
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.2 lda (ZPCBPtr)
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beq .7
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>LDYA ZPCBPtr
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jsr CB.GetInCache A = CB.CMD
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cmp #S.CB.CMD.DRAWTEXT2
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bne .4
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lda #S.CB.CMD.DRAWTEXT+S.CB.CMD.OSD
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sta CB.Cache+S.CB.CMD
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jsr CB.GFXWrite
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bcs .9
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jsr CLIP.CB.Cache
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bcs .3
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jsr CB.GFXWrite
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.3 lda CB.Cache+S.CB.SrcPtr
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>SYSCALL2 FreeStkObj
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bra .5
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.4 jsr CLIP.CB.Cache
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bcs .5
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jsr CB.GFXWrite
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.5 lda (ZPCBPtr) Get Cmd
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lsr
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tax
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lda CB.CmdLen-1,x
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sec +1
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adc ZPCBPtr
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sta ZPCBPtr
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bcc .2
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inc ZPCBPtr+1
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bra .2
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.7 lda hCBBuf
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stz hCBBuf
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>SYSCALL2 FreeMem
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bit PTR.bVisible
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bpl .8
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jmp PTR.Show.I
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.8 clc
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.9 rts
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*--------------------------------------
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CB.GFXWrite >PUSHB WND.Screen+S.OBJ.hPARENT
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>PUSHBI IOCTL.WRITE
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>PUSHW L.CB.Cache
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>SYSCALL2 IOCTL
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rts
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*--------------------------------------
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*--------------------------------------
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MAN
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SAVE usr/src/lib/libgui.s.cb
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LOAD usr/src/lib/libgui.s
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ASM
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