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3e17ac840c
A2osX/DRV/DHGR.DRV.S.txt
Rémy GIBERT 3e17ac840c Kernel Rewrite #6
2016-06-07 08:10:18 +02:00

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PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BOOT/DRV/DHGR.DRV
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/IO.I
*--------------------------------------
ZPBASE .EQ ZPDRV
ZPCOLOR .EQ ZPDRV+2
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp Dev.Detect cld,jmp abs=DRV
.DA #$61 6502,Level 1 (65c02)
.DA #1 DRV Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length
.DA DEV.HEADER-CS.START Device Header Offset
.DA DRV.CS.START-CS.START Driver Code Offset
.DA DRV.CS.END-DRV.CS.START Drv Code Length
*--------------------------------------
* Relocation Table
*--------------------------------------
L.MSG.DETECT .DA MSG.DETECT
.DA 0 End Of Reloc Table
*--------------------------------------
Dev.Detect >LDYA L.MSG.DETECT
>SYSCALL SYS.PSTROutYA
clc
rts
CS.END
MSG.DETECT >PSTRING "\nApple IIe/IIc DHGR Driver.\n"
*--------------------------------------
* Device Header (16 Bytes)
*--------------------------------------
DEV.HEADER cld
jmp (DRV.CS.START,x)
.HS 00 DevID
.DA #S.DEV.F.EVENT
>PSTRING "GFX" NAME
.HS 00 NAME must Be 5 bytes long
.HS 00
.HS 00.00.00.00
*--------------------------------------
* Driver Code
*--------------------------------------
DRV.CS.START .DA OPEN
.DA GETEVENT
.DA COUT
.DA CLOSE
.DA GETINFO
.DA IRQ
.DA SELECT
.DA SETPIXEL
.DA GETPIXEL
.DA HLINE
.DA VLINE
.DA BITBLT
.DA FILLREC
L.DEVINFO .DA DEVINFO
.DA 0 end or relocation
*--------------------------------------
OPEN ldy #S.DEV.ID
lda (pDev),y
sta A2osX.SCRNDEVS+2
jsr SELECT
lda #3
sta A2osX.ASCREEN
clc
rts
*--------------------------------------
GETEVENT lda A2osX.ASCREEN
cmp #3
bne .9
>SYSCALL SYS.GetKeyboardEvent
bcs .9
rts
.9 lda #0 Error = no event
sec
rts
*--------------------------------------
COUT
IRQ sec
rts
*--------------------------------------
CLOSE clc
rts
*--------------------------------------
GETINFO >LDYA L.DEVINFO
clc
rts
*--------------------------------------
SELECT sta CLRTEXT
sta CLRMIXED
sta SETHIRES
sta CLR80STORE
sta CLRPAGE2
sta SETIOUDIS
sta SETDHIRES
* sta CLR80DISP
* sta SETDHIRES
* sta CLRDHIRES
* sta SET80DISP
* sta SETDHIRES
* sta CLRDHIRES
* sta SETDHIRES
clc
rts
*--------------------------------------
* SETPIXEL
* PULLB = Mode
* 00000001=B/W
* 00000010=16 colors
* 1000000=xor (mono on 1 bit)
* PULLW = X
* PULLB = Y
* PULLB = Color (if not xor)
*--------------------------------------
SETPIXEL sta SET80STORE
>PULLA Pull Mode
and #$FF
bpl SETPIXEL.1
SETPIXEL.XOR >PULLYA Y=X.LO,A=X.HI
lsr if 256 =< x < 511
bcs .1
lsr
bcs .2 if 512 < x
lda DIV7.0,y
ldx MOD7.0,y
bra .3
.1 lda DIV7.256,y
ldx MOD7.256,y
bra .3
.2 lda DIV7.512,y
ldx MOD7.512,y
.3 lsr
tay
sta CLRPAGE2
bcs .4 odd=main ram
sta SETPAGE2
.4 >PULLA Pull Y
tax
lda BASEL,x setup line Base Ptr
sta ZPBASE
lda BASEH,x
sta ZPBASE+1
lda (ZPBASE),y
eor Mono.Masks,x
sta (ZPBASE),y
sta CLR80STORE
rts
*--------------------------------------
SETPIXEL.1 lsr
bcc SETPIXEL.COLOR
>PULLW CX
>PULLB CY
ldy CX
lsr CX+1 if 256 =< x < 511
bcs .1
lsr CX+1
bcs .2 if 512 < x
lda DIV7.0,y
ldx MOD7.0,y
bra .3
.1 lda DIV7.256,y
ldx MOD7.256,y
bra .3
.2 lda DIV7.512,y
ldx MOD7.512,y
.3 lsr
bcc .4 odd=main ram
sta CLRPAGE2
clc
bra .41
.4 sta SETPAGE2
.41 ldy CY
adc BASEL,y setup line Base Ptr
sta ZPBASE
lda BASEH,y
sta ZPBASE+1
>PULLA Pull Color
lsr
bcs .6 set white pixel
lda (ZPBASE)
and Mono.NMasks,x includes And $7F for mono
sta (ZPBASE)
sta CLR80STORE
rts
.6 lda (ZPBASE)
and #$7F switch back this byte to mono
ora Mono.Masks,x
sta (ZPBASE)
sta CLR80STORE
rts
*--------------------------------------
SETPIXEL.COLOR >PULLW CX Get X.LO...
>PULLB CY
lda CX
lsr CX+1 divide by 4
ror
lsr CX+1
ror
tay Y=CX/4 (range 0->139)
lda DIV7.0,y A=CX/4/7 (range 0->19)
asl times 2 (range 0->38)
ldx CY
adc BASEL,x setup line Base Ptr (cc by asl)
sta ZPBASE ZPBASE now point to first of...
lda BASEH,x
sta ZPBASE+1 ...the 4 columns
lda MOD7.0,y get MOD
asl times 4 to compute index in MASK tables
asl
tax set in X for Masks,NMasks
>PULLA get COLOR
asl times 4 to compute index in PIXELS table
asl
tay
lda Color.Masks,x bits in 1st byte to light?
beq .1
and Color.Pixels,y apply color
sta GBYTE
sta SETPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora GBYTE
sta (ZPBASE)
.1 inx
iny
lda Color.Masks,x
beq .2
and Color.Pixels,y apply color
sta GBYTE
sta CLRPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora GBYTE
sta (ZPBASE)
.2 inc ZPBASE
inx
iny
lda Color.Masks,x
beq .3
and Color.Pixels,y apply color
sta GBYTE
sta SETPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora GBYTE
sta (ZPBASE)
.3 inx
iny
lda Color.Masks,x
beq .8
and Color.Pixels,y apply color
sta GBYTE
sta CLRPAGE2
lda (ZPBASE)
and Color.NMasks,x reset existing pixel,
ora GBYTE
sta (ZPBASE)
.8 sta CLR80STORE
rts
*--------------------------------------
GETPIXEL rts
*--------------------------------------
HLINE rts
*--------------------------------------
VLINE rts
*--------------------------------------
FILLREC rts
*--------------------------------------
*
* 0 : hStockObject
* 1 : Operation
* Replace
* Combine (Ora)
* CombineEx (And with Src Mask,Ora with Src BM)
* 2 : SrcX
* 4 : SrcY
* 6 : DestX
* 8 : DestY
* 12 : Width
* 14 : Height
*
*--------------------------------------
BITBLT
rts
*--------------------------------------
DRV.CS.END
*--------------------------------------
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)
* 4 bytes * 7 mods
*--------------------------------------
* c1110000 c3322221 c5444433 c6666555
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
*--------------------------------------
* c1110000 c3322221 c5444433 c6666555
Color.Masks .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
*--------------------------------------
* c1110000 c3322221 c5444433 c6666555
Color.Pixels .DA #%00000000,#%00000000,#%00000000,#%00000000 black (color bit disable)
.DA #%01111111,#%01111111,#%01111111,#%01111111 white (color bit disable)
.DA #%10010001,#%10100010,#%11000100,#%10001000 dark blue
.DA #%10100010,#%11000100,#%10001000,#%10010001 dark green
.DA #%10110011,#%11100110,#%11001100,#%10011001 medium blue
.DA #%11000100,#%10001000,#%10010001,#%10100010 brown
.DA #%11010101,#%10101010,#%11010101,#%10101010 grey2
.DA #%11100110,#%11001100,#%10011001,#%10110011 green
.DA #%11110111,#%11101110,#%11011101,#%10111011 aqua
.DA #%10001000,#%10010001,#%10100010,#%11000100 Magenta
.DA #%10011001,#%10110011,#%11100110,#%11001100 violet
.DA #%10101010,#%11010101,#%10101010,#%11010101 grey1
.DA #%10111011,#%11110111,#%11101110,#%11011101 light blue
.DA #%11001100,#%10011001,#%10110011,#%11100110 orange
.DA #%11011101,#%10111011,#%11110111,#%11101110 pink
.DA #%11101110,#%11011101,#%10111011,#%11110111 yellow
*--------------------------------------
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
*--------------------------------------
CX .BS 2
CY .BS 1
COL .BS 1
GBYTE .BS 1
*--------------------------------------
DEVINFO .DA #S.DEVINFO.TYPE.GFX type of DEVINFO STRUCT
DEVINFO.MODES .DA #%10000011 XOR,16 & B/W
DEVINFO.W .DA 560 X.SIZE
DEVINFO.H .DA 192 Y.SIZE
*--------------------------------------
MAN
SAVE DRV/DHGR.DRV.S
ASM
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