mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-23 07:35:19 +00:00
258 lines
5.0 KiB
Plaintext
258 lines
5.0 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/SBIN/GUIOSD
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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/PRODOS.I
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.INB /A2OSX.BUILD/INC/IO.I
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.INB /A2OSX.BUILD/INC/LIBGUI.I
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*--------------------------------------
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A1L .EQ $3C
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A2L .EQ $3E
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A4L .EQ $42
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MoveAux .EQ $C311
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XFer .EQ $C314
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #64 SS
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.DA #0 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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.DA 0
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*--------------------------------------
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CS.INIT
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lda #0
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sec
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rts
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*--------------------------------------
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CS.RUN clc
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rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT clc
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rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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.PH $0C00
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*--------------------------------------
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ZPCmdPtr .EQ ZPDRV
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ZPDestBMPtr .EQ ZPDRV+2
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*--------------------------------------
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* YA =Ptr to S.CB in MAIN****
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* X = DestBM hMem
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*--------------------------------------
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GUIOSD >STYA A1L Src Start Address (MAIN)
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pha
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tya
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clc
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adc #S.CB
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sta A2L Src End Address (MAIN)
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pla
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adc /S.CB
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sta A2L+1
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>LDYA CB.Cache
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>STYA A4L Dst Address (AUX)
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sec Main To Aux
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jsr MoveAux
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txa
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ldx #SYS.GetMemPtr.A Get AUX Stock Object
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jsr $E000 with GetMem
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>STYA ZPDestBMPtr
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ldx #0
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.1 lda (ZPDestBMPtr)
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sta DestBM.Cache,x
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inc ZPDestBMPtr
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bne .2
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inc ZPDestBMPtr+1
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.2 inx
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cpx #S.BM
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bne .1
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ldx CB.Cache+S.CB.CMD
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jmp (J.Cmds,x)
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*--------------------------------------
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J.Cmds .DA SETPIXEL
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.DA GETPIXEL
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.DA HLINE
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.DA VLINE
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.DA FILLRECT
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.DA BITBLT
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.DA GETRECTBUFSIZE
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*--------------------------------------
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SETPIXEL >LDYA CB.Cache+S.CB.Y1
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ldx DestBM.Cache+S.BM.RowBytes
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jsr YAMultX
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pha
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tya
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clc
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adc ZPDestBMPtr
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sta ZPDestBMPtr
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pla
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adc ZPDestBMPtr+1
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sta ZPDestBMPtr+1
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lda CB.Cache+S.CB.MODE
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bit #S.CB.MODE.C16
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bne SETPIXEL.C16
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SETPIXEL.MONO lda CB.Cache+S.CB.X1
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pha
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and #$7 MOD 7
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tax
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pla
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lsr CB.Cache+S.CB.X1
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ror
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lsr CB.Cache+S.CB.X1
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ror
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lsr CB.Cache+S.CB.X1
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ror
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clc
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adc ZPDestBMPtr
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sta ZPDestBMPtr
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lda CB.Cache+S.CB.X1
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adc ZPDestBMPtr+1
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sta ZPDestBMPtr+1
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lda CB.Cache+S.CB.OP
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* cmp #S.CB.OP.XOR
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beq SETPIXEL.MONO.XOR
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lda CB.Cache+S.CB.COLOR
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bne SETPIXEL.MONO.WHITE
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SETPIXEL.MONO.BLACK
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lda (ZPDestBMPtr)
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and Mono.NMasks,x
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sta (ZPDestBMPtr)
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rts
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SETPIXEL.MONO.WHITE
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lda (ZPDestBMPtr)
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ora Mono.Masks,x
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sta (ZPDestBMPtr)
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rts
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SETPIXEL.MONO.XOR
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lda (ZPDestBMPtr)
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eor Mono.Masks,x
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sta (ZPDestBMPtr)
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rts
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SETPIXEL.C16
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*--------------------------------------
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GETPIXEL
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*--------------------------------------
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HLINE
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*--------------------------------------
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VLINE
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*--------------------------------------
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FILLRECT
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*--------------------------------------
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BITBLT
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*--------------------------------------
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GETRECTBUFSIZE
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*--------------------------------------
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*--------------------------------------
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* IN:
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* Y,A = num1 (16)
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* X = num2 (8)
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* OUT:
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* Y,A = (Y,A) * X
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*--------------------------------------
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YAMultX stx GBYTE
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sty GWORD
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sta GWORD+1
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ldy #0 Result LO
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tya Result HI
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bra .3
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.1 pha
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tya
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clc
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adc GWORD
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tay
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pla
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adc GWORD+1
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.2 asl GWORD
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rol GWORD+1
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.3 lsr GBYTE
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bcs .1
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bne .2
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rts
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*--------------------------------------
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Mono.NMasks .DA #%11111110
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.DA #%11111101
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.DA #%11111011
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.DA #%11110111
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.DA #%11101111
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.DA #%11011111
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.DA #%10111111
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.DA #%01111111
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*--------------------------------------
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Mono.Masks .DA #%00000001
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.DA #%00000010
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.DA #%00000100
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.DA #%00001000
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.DA #%00010000
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.DA #%00100000
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.DA #%01000000
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.DA #%10000000
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*--------------------------------------
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CB.Cache .BS S.CB
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DestBM.Cache .BS S.BM
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GBYTE .BS 1
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GWORD .BS 2
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*--------------------------------------
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.EP
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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DS.END
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.ED
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*--------------------------------------
|
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MAN
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SAVE /A2OSX.SRC/SBIN/GUIOSD
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ASM
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