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62f272bbf2
A2osX/DRV/DHGR.DRV.S.txt
Rémy GIBERT 62f272bbf2 Initial
2015-03-08 22:45:23 +01:00

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PR#3
PREFIX /DATA/A2OSX
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF DRV/DHGR.DRV
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/IO.I
*--------------------------------------
ZPBASE .EQ ZPDRV
ZPCOLOR .EQ ZPDRV+2
*--------------------------------------
* Main DRV entry point
* input :
* X = CMD
* 0 : OPEN
* 2 : GETEVENT
* 6 : OUT
* 8 : CLOSE
*--------------------------------------
* CLD $D8
* JMP (*,x) $7C
* #JMPTABLE
* /JMPTABLE
*--------------------------------------
CS.START cld
jmp (.1,x)
.1 .DA OPEN
.DA GETEVENT
.DA OUT
.DA CLOSE
.DA GETINFO
.DA SETPIXEL
.DA GETPIXEL
.DA HLINE
.DA VLINE
.DA FILLREC
.DA BITBLT
L.DEVINFO .DA DEVINFO
.DA 0 end or relocation
.DA CS.END-CS.START Code Length To Relocate
.DA DS.END-DS.START Data Segment to Allocate
*--------------------------------------
OPEN
lda #S.DEV.F.GFX
sta (pDevContext)
ldy #S.DEV.NAME
ldx #0
.1 lda DEVNAME,x
sta (pDevContext),y
cpx DEVNAME
beq .8
inx
iny
bne .1
.8 lda A2osX.SCREENS
ora #A2osX.SCREENS.G
sta A2osX.SCREENS
clc
rts
*--------------------------------------
GETEVENT
OUT clc
rts
*--------------------------------------
CLOSE lda A2osX.SCREENS
and #$FF^A2osX.SCREENS.G
sta A2osX.SCREENS
clc
rts
*--------------------------------------
GETINFO >LDYA L.DEVINFO
clc
rts
*--------------------------------------
* SETPIXEL
*--------------------------------------
* PULLB = X.LO
* PULLB = X.HI
* PULLB = Y
* PULLB = Mode
* 00000000=mono
* 00000001=xor (mono on 1 bit)
* 10000000=color
* PULLB = Color (if not xor)
*--------------------------------------
SETPIXEL >PULLA X.LO
tax
>PULLA X.HI
lsr if 256 =< x < 511
bcs .1
lsr
bcs .2 if 512 < x
lda DIV7.0,x
tay
lda MOD7.0,x
bra .3
.1 lda DIV7.256,x
tay
lda MOD7.256,x
bra .3
.2 lda DIV7.512,x
tay
lda MOD7.512,x
.3 pha save MOD,y=DIV
>PULLA Pull Y
tax
lda BASEL,x setup line Base Ptr
sta ZPBASE
lda BASEH,x
sta ZPBASE+1
sta SET80STORE and prepare for page switching
plx get back MOD in x
>PULLA Pull Mode
bmi SETPIXEL.COLOR
*--------------------------------------
* X=MOD,Y=DIV
*--------------------------------------
SETPIXEL.MONO pha
tya
lsr
tay
bcs .1 odd=main ram
sta SETPAGE2
bra .2
.1 sta CLRPAGE2
.2 pla
lsr CS=xor
bcs SETPIXEL.MONOX
>PULLA get COLOR
lsr
bcs SETPIXEL.MONOW
lda (ZPBASE),y
and Mono.NMasks,x
sta (ZPBASE),y
rts
SETPIXEL.MONOW lda (ZPBASE),y
and #$7F switch back ths byte to mono
ora Mono.Masks,x
sta (ZPBASE),y
rts
SETPIXEL.MONOX lda (ZPBASE),y
eor Mono.Masks,x
sta (ZPBASE),y
rts
*--------------------------------------
* X=MOD,Y=DIV
*--------------------------------------
SETPIXEL.COLOR tya
lsr Divide Col by 2 to get in range 0->39
and #$FE make it 0->38 as color mask on 4 bytes
clc
adc ZPBASE ZPBASE now point to first of the 4 columns
sta ZPBASE
txa get MOD
asl times 4 to compute index in color tables
asl
tax set in X for Masks,NMasks
>PULLA get COLOR
asl
asl
tay
lda Color.Masks,x
beq .1
sta SETPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora Color.Pixels,y apply color
and Color.Enable,x filter 4 color bits color.enable bit
sta (ZPBASE)
.1 inx
iny
lda Color.Masks,x
beq .2
sta CLRPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora Color.Pixels,y apply color
and Color.Enable,x filter 4 color bits color.enable bit
sta (ZPBASE)
.2 inc ZPBASE
inx
iny
lda Color.Masks,x
beq .3
sta SETPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora Color.Pixels,y apply color
and Color.Enable,x filter 4 color bits color.enable bit
sta (ZPBASE)
.3 inx
iny
lda Color.Masks,x
beq .8
sta CLRPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora Color.Pixels,y apply color
and Color.Enable,x filter 4 color bits color.enable bit
sta (ZPBASE)
.8 rts
*--------------------------------------
GETPIXEL
*--------------------------------------
HLINE
*--------------------------------------
VLINE
*--------------------------------------
FILLREC
*--------------------------------------
* params : X,Y,W,H
*--------------------------------------
BITBLT
rts
*--------------------------------------
* PRIVATE
*--------------------------------------
DIV7.0 .HS 0000000000000001010101010101
.HS 0202020202020203030303030303
.HS 0404040404040405050505050505
.HS 0606060606060607070707070707
.HS 0808080808080809090909090909
.HS 0A0A0A0A0A0A0A0B0B0B0B0B0B0B
.HS 0C0C0C0C0C0C0C0D0D0D0D0D0D0D
.HS 0E0E0E0E0E0E0E0F0F0F0F0F0F0F
.HS 1010101010101011111111111111
.HS 1212121212121213131313131313
.HS 1414141414141415151515151515
.HS 1616161616161617171717171717
.HS 1818181818181819191919191919
.HS 1A1A1A1A1A1A1A1B1B1B1B1B1B1B
.HS 1C1C1C1C1C1C1C1D1D1D1D1D1D1D
.HS 1E1E1E1E1E1E1E1F1F1F1F1F1F1F
.HS 2020202020202021212121212121
.HS 2222222222222223232323232323
.HS 24242424
DIV7.256 .HS 24242425252525252525
.HS 2626262626262627272727272727
.HS 2828282828282829292929292929
.HS 2A2A2A2A2A2A2A2B2B2B2B2B2B2B
.HS 2C2C2C2C2C2C2C2D2D2D2D2D2D2D
.HS 2E2E2E2E2E2E2E2F2F2F2F2F2F2F
.HS 3030303030303031313131313131
.HS 3232323232323233333333333333
.HS 3434343434343435353535353535
.HS 3636363636363637373737373737
.HS 3838383838383839393939393939
.HS 3A3A3A3A3A3A3A3B3B3B3B3B3B3B
.HS 3C3C3C3C3C3C3C3D3D3D3D3D3D3D
.HS 3E3E3E3E3E3E3E3F3F3F3F3F3F3F
.HS 4040404040404041414141414141
.HS 4242424242424243434343434343
.HS 4444444444444445454545454545
.HS 4646464646464647474747474747
.HS 4848484848484849
DIV7.512 .HS 494949494949
.HS 4A4A4A4A4A4A4A4B4B4B4B4B4B4B
.HS 4C4C4C4C4C4C4C4D4D4D4D4D4D4D
.HS 4E4E4E4E4E4E4E4F4F4F4F4F4F4F
*--------------------------------------
MOD7.0 .HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 00010203
MOD7.256 .HS 04050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600
MOD7.512 .HS 010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
.HS 0001020304050600010203040506
*--------------------------------------
BASEL .HS 00.00.00.00.00.00.00.00
.HS 80.80.80.80.80.80.80.80
.HS 00.00.00.00.00.00.00.00
.HS 80.80.80.80.80.80.80.80
.HS 00.00.00.00.00.00.00.00
.HS 80.80.80.80.80.80.80.80
.HS 00.00.00.00.00.00.00.00
.HS 80.80.80.80.80.80.80.80
.HS 28.28.28.28.28.28.28.28
.HS A8.A8.A8.A8.A8.A8.A8.A8
.HS 28.28.28.28.28.28.28.28
.HS A8.A8.A8.A8.A8.A8.A8.A8
.HS 28.28.28.28.28.28.28.28
.HS A8.A8.A8.A8.A8.A8.A8.A8
.HS 28.28.28.28.28.28.28.28
.HS A8.A8.A8.A8.A8.A8.A8.A8
.HS 50.50.50.50.50.50.50.50
.HS D0.D0.D0.D0.D0.D0.D0.D0
.HS 50.50.50.50.50.50.50.50
.HS D0.D0.D0.D0.D0.D0.D0.D0
.HS 50.50.50.50.50.50.50.50
.HS D0.D0.D0.D0.D0.D0.D0.D0
.HS 50.50.50.50.50.50.50.50
.HS D0.D0.D0.D0.D0.D0.D0.D0
*--------------------------------------
BASEH .HS 20.24.28.2C.30.34.38.3C
.HS 20.24.28.2C.30.34.38.3C
.HS 21.25.29.2D.31.35.39.3D
.HS 21.25.29.2D.31.35.39.3D
.HS 22.26.2A.2E.32.36.3A.3E
.HS 22.26.2A.2E.32.36.3A.3E
.HS 23.27.2B.2F.33.37.3B.3F
.HS 23.27.2B.2F.33.37.3B.3F
.HS 20.24.28.2C.30.34.38.3C
.HS 20.24.28.2C.30.34.38.3C
.HS 21.25.29.2D.31.35.39.3D
.HS 21.25.29.2D.31.35.39.3D
.HS 22.26.2A.2E.32.36.3A.3E
.HS 22.26.2A.2E.32.36.3A.3E
.HS 23.27.2B.2F.33.37.3B.3F
.HS 23.27.2B.2F.33.37.3B.3F
.HS 20.24.28.2C.30.34.38.3C
.HS 20.24.28.2C.30.34.38.3C
.HS 21.25.29.2D.31.35.39.3D
.HS 21.25.29.2D.31.35.39.3D
.HS 22.26.2A.2E.32.36.3A.3E
.HS 22.26.2A.2E.32.36.3A.3E
.HS 23.27.2B.2F.33.37.3B.3F
.HS 23.27.2B.2F.33.37.3B.3F
*--------------------------------------
Mono.NMasks .DA %01111110
.DA %01111101
.DA %01111011
.DA %01110111
.DA %01101111
.DA %01011111
.DA %00111111
*--------------------------------------
Mono.Masks .DA %00000001
.DA %00000010
.DA %00000100
.DA %00001000
.DA %00010000
.DA %00100000
.DA %01000000
*--------------------------------------
* bits to "and" to reset color of pixel (0 means nothing to do)
*--------------------------------------
Color.NMasks .DA %01110000.00000000.00000000.00000000
.DA %00001111.01111110.00000000.00000000
.DA %00000000.01100001.00000000.00000000
.DA %00000000.00011111.01111100.00000000
.DA %00000000.00000000.01000011.00000000
.DA %00000000.00000000.00111111.01111000
.DA %00000000.00000000.00000000.00000111
*--------------------------------------
* bits to "and" to Get color of pixel (0 means nothing to do)
* 4 bytes * 7 mods
*--------------------------------------
Color.Masks .DA %00001111.00000000.00000000.00000000 (nothing to do)
.DA %01110000.00000001.00000000.00000000 asl0,asl0,rol1,asl0,rol1,asl0,rol1
.DA %00000000.00011110.00000000.00000000 lsr1
.DA %00000000.01100000.00000011.00000000 asl1,asl1,rol2,asl1,rol2
.DA %00000000.00000000.00111100.00000000 lsr2,lsr2
.DA %00000000.00000000.01000000.00000111 asl2,asl2,rol3
.DA %00000000.00000000.00000000.01111000 lsr3,lsr3,lsr3
*--------------------------------------
Color.Enable .DA %10001111.00000000.00000000.00000000
.DA %11110000.00000001.00000000.00000000
.DA %00000000.10011110.00000000.00000000
.DA %00000000.11100000.00000011.00000000
.DA %00000000.00000000.10111100.00000000
.DA %00000000.00000000.11000000.00000111
.DA %00000000.00000000.00000000.11111000
*--------------------------------------
* bits to "ora" to set color of pixel (including "color bit set " for byte hosting bit0)
* 4 bytes * 16 Colors
* pixel masks c1110000.c3322221.c5444433.c6666555
*--------------------------------------
Color.Pixels .DA %00000000.00000000.00000000.00000000 0000,Black (color bit disable)
.DA %10010001.10100010.11000100.10001000 0001,Magenta
.DA %10100010.11000100.10001000.10010001 0010,Brown
.DA %10110011.11100110.11001100.10011001 0011,Orange
.DA %11000100.10001000.10010001.10100010 0100,Dark Green
.DA %11010101.10101010.11010101.10101010 0101,Grey1
.DA %11100110.11001100.10011001.10110011 0110,Green
.DA %11110111.11101110.11011101.10111011 0111,Yellow
.DA %10001000.10010001.10100010.11000100 1000,Dark Blue
.DA %10011001.10110011.11100110.11001100 1001,Violet
.DA %10101010.11010101.10101010.11010101 1010,Grey2
.DA %10111011.11110111.11101111.11011101 1011,Pink
.DA %11001100.10011001.10110011.11100110 1100,Medium Blue
.DA %11011101.10111011.11110111.11101110 1101,Light Blue
.DA %11101110.11011101.10111011.11110111 1110,Aqua
.DA %01111111.01111111.01111111.01111111 1111,White (color bit disable)
*Black 00 00 00 00 0000
*Magenta 08 11 22 44 0001
*Brown 44 08 11 22 0010
*Orange 4C 19 33 66 0011
*Dark Green 22 44 08 11 0100
*Grey1 2A 55 2A 55 0101
*Green 66 4C 19 33 0110
*Yellow 6E 5D 3B 77 0111
*Dark Blue 11 22 44 08 1000
*Violet 19 33 66 4C 1001
*Grey2 55 2A 55 2A 1010
*Pink 5D 3B 77 6E 1011
*Medium Blue 33 66 4C 19 1100
*Light Blue 3B 77 6E 5D 1101
*Aqua 77 6E 5D 3B 1110
*White 7F 7F 7F 7F 1111
*--------------------------------------
CS.END
DEVNAME >PSTRING "GFX"
*--------------------------------------
DS.START
*--------------------------------------
DEVINFO .DA #S.DEV.F.GFX type of DEVINFO STRUCT
DEVINFO.W .DA 560 X.SIZE
DEVINFO.H .DA 192 Y.SIZE
DS.END
*--------------------------------------
MAN
SAVE DRV/DHGR.DRV.S
ASM
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