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5d49c27c79
A2osX/DRV/DHGR.DRV.S.txt
Rémy GIBERT 5d49c27c79 Complete Rewrite #4 : Still debbuging...
2015-11-22 23:30:06 +01:00

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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.SysScrPPSTRYA
lda A2osX.SCREENS
ora #A2osX.SCREENS.G
sta A2osX.SCREENS
clc
rts
CS.END
MSG.DETECT >PSTRING "\nApple IIe/IIc DoubleHGR Driver."
*--------------------------------------
* Device Header (16 Bytes)
*--------------------------------------
DEV.HEADER cld
jmp (DRV.CS.START,x)
.DA #S.DEV.F.EVENT
>PSTRING "GFX" NAME
.HS 00 NAME must Be 5 bytes long
.HS 00.00
.HS 00.00.00.00
*--------------------------------------
* Driver Code
*--------------------------------------
DRV.CS.START .DA OPEN
.DA GETEVENT
.DA COUT
.DA CLOSE
.DA GETINFO
.DA IRQ
.DA SETPIXEL
.DA GETPIXEL
.DA HLINE
.DA VLINE
.DA BITBLT
.DA FILLREC
L.DEVINFO .DA DEVINFO
.DA 0 end or relocation
*--------------------------------------
OPEN lda #A2osX.SCREENS.G
>SYSCALL SYS.ScreenSelectA
sta SETHIRES
lda RD80STORE
pha
sta SET80STORE prepare for page switching
ldx #192
.81 dex
lda BASEL,x
sta ZPBASE
lda BASEH,x
sta ZPBASE+1
lda #$55
* lda #$00
ldy #39
sta SETPAGE2
.82 sta (ZPBASE),y
dey
bpl .82
lda #$2A
* lda #$00
ldy #39
sta CLRPAGE2
.83 sta (ZPBASE),y
dey
bpl .83
txa
bne .81
pla
bmi .84
sta CLR80STORE
.84 clc
rts
*--------------------------------------
GETEVENT lda A2osX.ASCREEN
and #A2osX.SCREENS.G is screen active?
beq .9
>SYSCALL SYS.GetKeyboardEvent
bcs .9
rts
.9 lda #0 Error = no event
sec
rts
*--------------------------------------
COUT
IRQ sec
rts
*--------------------------------------
CLOSE clc
rts
*--------------------------------------
GETINFO >LDYA L.DEVINFO
clc
rts
*--------------------------------------
* SETPIXEL
* PULLB = Mode
* 00000001=B/W
* 00000010=16 colors
* 1000000=xor (mono on 1 bit)
* PULLW = X
* PULLB = Y
* PULLB = Color (if not xor)
*--------------------------------------
SETPIXEL sta SETHIRES
sta SET80STORE prepare for page switching
>PULLA Pull Mode
and #$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
bcs .4 odd=main ram
sta SETPAGE2
bra .5
.4 sta CLRPAGE2
.5 >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
rts
*--------------------------------------
SETPIXEL.1 lsr
bcc SETPIXEL.COLOR
>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
bcs .4 odd=main ram
sta SETPAGE2
bra .5
.4 sta CLRPAGE2
.5 phx
>PULLA Pull Y
tax
lda BASEL,x setup line Base Ptr
sta ZPBASE
lda BASEH,x
sta ZPBASE+1
plx
>PULLA Pull Color
lsr
bcs .6 set white pixel
lda (ZPBASE),y
and Mono.NMasks,x includes And $7F for mono
sta (ZPBASE),y
rts
.6 lda (ZPBASE),y
and #$7F switch back this byte to mono
ora Mono.Masks,x
sta (ZPBASE),y
rts
*--------------------------------------
SETPIXEL.COLOR >PULLA Get X.LO...
pha
>PULLB GBYTE Get X.HI in temp location
pla
lsr GBYTE divide by 4 (range 0->139)
ror
lsr GBYTE
ror
tay
>PULLA Pull Y
tax
lda BASEL,x setup line Base Ptr
sta ZPBASE
lda BASEH,x
sta ZPBASE+1
lda DIV7.0,y
asl Carry Cleared, by ASL
adc ZPBASE ZPBASE now point to first of the 4 columns
sta ZPBASE
ldx MOD7.0,y
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
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 rts
*--------------------------------------
GETPIXEL
*--------------------------------------
HLINE
*--------------------------------------
VLINE
*--------------------------------------
FILLREC
*--------------------------------------
* params : X,Y,W,H
*--------------------------------------
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)
*--------------------------------------
* 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 #%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
.DA #%01111111,#%01111111,#%01111111,#%01111111 white (color bit disable)
*--------------------------------------
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
*--------------------------------------
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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