mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-19 12:31:56 +00:00
478 lines
10 KiB
Plaintext
478 lines
10 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF drv/dhgr.drv
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
.INB INC/MLI.I
|
||
.INB INC/MLI.E.I
|
||
.INB INC/IO.I
|
||
.INB INC/GFX.I
|
||
.INB INC/GFX.EVE.I
|
||
*--------------------------------------
|
||
ZPPtr .EQ ZPBIN
|
||
*--------------------------------------
|
||
* 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 0
|
||
.DA 0
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
L.MSG.DETECT .DA MSG.DETECT
|
||
L.MSG.DETECT.IIC .DA MSG.DETECT.IIC
|
||
L.MSG.DETECT.EVE .DA MSG.DETECT.EVE
|
||
L.MSG.DETECT.80C .DA MSG.DETECT.80C
|
||
L.DRV.CS.START .DA DRV.CS.START
|
||
L.FD.DEV .DA FD.DEV
|
||
L.FD.DEV.NAME .DA FD.DEV.NAME
|
||
.DA 0 End Of Reloc Table
|
||
*--------------------------------------
|
||
Dev.Detect >LDYA L.MSG.DETECT
|
||
>SYSCALL puts
|
||
lda MACHID
|
||
and #MACHID.T
|
||
cmp #MACHID.T.IIc
|
||
bne .1
|
||
* stz DCB+S.DCB.GFX.S //c : 80c Mode
|
||
>LDYA L.MSG.DETECT.IIC
|
||
bra .3
|
||
.1 php
|
||
sei
|
||
sta SET80STORE
|
||
sta SETPAGE2
|
||
ldx $400 Save Aux $400
|
||
lda #$ff Make sure !=1 for comparing later
|
||
sta $400
|
||
|
||
sta CLRPAGE2
|
||
ldy $400 Save Main $400
|
||
lda #$01 Select Foreground/BKgrnd Colors
|
||
sta TXT16.ON Activate 16 color mode
|
||
sta $400 Store something in Main
|
||
sta SETPAGE2
|
||
eor $400 read back AUX, If EVE, must be F/BG colors
|
||
bne .2
|
||
dec
|
||
sta DCB+S.DCB.GFX.S 0=80C,$ff=EVE
|
||
|
||
.2 stx $400 Set back Aux $400
|
||
sta CLRPAGE2
|
||
sty $400 Set back Main $400
|
||
sta TXT16.OFF
|
||
plp
|
||
>LDYA L.MSG.DETECT.EVE
|
||
|
||
bit DCB+S.DCB.GFX.S
|
||
bmi .3
|
||
>LDYA L.MSG.DETECT.80C
|
||
.3 >SYSCALL puts
|
||
|
||
>PUSHWI DRV.END
|
||
>PUSHWI DRV.CS.END-DRV.CS.START
|
||
>PUSHWI DRV.CS.START
|
||
>LDYA L.DRV.CS.START
|
||
>SYSCALL InsDrv
|
||
bcs .9
|
||
>STYA FD.DEV+S.FD.DEV.DRVPTR
|
||
>PUSHW L.FD.DEV.NAME
|
||
>LDYA L.FD.DEV
|
||
>SYSCALL MKDEV
|
||
bcs .9
|
||
php
|
||
sei
|
||
>LDYAI $4000
|
||
>STYA $800
|
||
sta SETWRITEAUX
|
||
>STYA $800
|
||
sta CLRWRITEAUX
|
||
sta SETHIRES
|
||
sta SET80STORE
|
||
|
||
jsr ClrScr
|
||
plp
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
ClrScr ldx #0
|
||
txa lda #0
|
||
.1 ldy BASEL,x
|
||
sty ZPPtr
|
||
ldy BASEH,x
|
||
sty ZPPtr+1
|
||
sta SETPAGE2
|
||
|
||
jsr .2
|
||
sta CLRPAGE2
|
||
|
||
jsr .2
|
||
inx
|
||
cpx #192
|
||
bne .1
|
||
|
||
rts
|
||
|
||
.2 ldy #39
|
||
.3 sta (ZPPtr),y
|
||
dey
|
||
bpl .3
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
MSG.DETECT .AZ "Apple IIe/IIc DHGR Driver."
|
||
MSG.DETECT.IIC .AZ "Apple //c : 'LCM Feline/80c' Mode."
|
||
MSG.DETECT.EVE .AZ "Apple //e : 'LCM Eve' Board Detected."
|
||
MSG.DETECT.80C .AZ "No Specific H/W Found, 'Video7 80c' Mode."
|
||
*--------------------------------------
|
||
* Device Header (16 Bytes)
|
||
*--------------------------------------
|
||
FD.DEV .DA #S.FD.T.CDEV
|
||
.DA #0 HANDLER
|
||
.DA #0 BUSID
|
||
.DA #0 DEVID
|
||
.DA 0 BUSPTR
|
||
.BS 2 DRVPTR
|
||
.DA 0 DCBPTR
|
||
.DA 0 BUFPTR
|
||
FD.DEV.NAME .AZ "GFX"
|
||
*--------------------------------------
|
||
* Driver Code
|
||
*--------------------------------------
|
||
ZPIOCTL .EQ ZPDRV
|
||
ZPBasePtr .EQ ZPDRV+2
|
||
ZPBMShiftPtr .EQ ZPDRV+4
|
||
ZPScrShiftPtr .EQ ZPDRV+6
|
||
ZPBMDataPtr .EQ ZPDRV+8
|
||
ZPBMMaskPtr .EQ ZPDRV+10
|
||
ZPBMSavePtr .EQ ZPDRV+12
|
||
*--------------------------------------
|
||
ZPTmpWord .EQ ZPDRV+14
|
||
*--------------------------------------
|
||
LBUF.C1 .EQ ZPDRV+16
|
||
LBUF.C1.MASK .EQ ZPDRV+17 Bits to CLR in VMEM : 11100000 00000000 00111111
|
||
LBUF.C1.DATA .EQ ZPDRV+18 Bits to SET/ORA/XOR : 000ccccc cccccccc cc000000
|
||
LBUF.C2 .EQ ZPDRV+19 C1 C2
|
||
LBUF.C2.MASK .EQ ZPDRV+20
|
||
LBUF.C2.DATA .EQ ZPDRV+21
|
||
*--------------------------------------
|
||
BLT.BMMaskPtr .EQ ZPDRV+22
|
||
BLT.BMDataPtr .EQ ZPDRV+24
|
||
BLT.BMBitOfs .EQ ZPDRV+26
|
||
BLT.BMBitOfsL .EQ ZPDRV+27
|
||
BLT.ScrBitOfs .EQ ZPDRV+28
|
||
BLT.ScrColIdx .EQ ZPDRV+29
|
||
BLT.CMASK .EQ ZPDRV+30
|
||
*--------------------------------------
|
||
ZPTmpByte .EQ ZPDRV+31
|
||
*--------------------------------------
|
||
DRV.CS.START cld
|
||
jmp (.1,x)
|
||
.1 .DA STATUS
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA CONTROL
|
||
.DA A2osX.BADCALL
|
||
.DA OPEN
|
||
.DA CLOSE
|
||
.DA A2osX.BADCALL
|
||
.DA WRITE
|
||
*--------------------------------------
|
||
J.Cmds .DA SETPIXEL
|
||
.DA GETPIXEL
|
||
.DA HLINE
|
||
.DA VLINE
|
||
.DA FILLRECT
|
||
.DA BITBLT
|
||
.DA GETRECTBUFSIZE
|
||
*--------------------------------------
|
||
J.LBUF.DrawAtY .DA LBUF.DrawAtY.XOR
|
||
.DA LBUF.DrawAtY.SET
|
||
.DA LBUF.DrawAtY.ORA
|
||
.DA $ffff
|
||
.DA LBUF.DrawAtY.AND.XOR
|
||
.DA LBUF.DrawAtY.AND.SET
|
||
.DA LBUF.DrawAtY.AND.ORA
|
||
L.SHIFT .DA SHIFT.L1
|
||
.DA SHIFT.L2
|
||
.DA SHIFT.L3
|
||
.DA SHIFT.L4
|
||
.DA SHIFT.L5
|
||
.DA SHIFT.L6
|
||
L.Color.Pixels .DA Color.Pixels
|
||
.DA 0 end or relocation
|
||
*--------------------------------------
|
||
STATUS >STYA ZPIOCTL
|
||
|
||
ldy #S.IOCTL.BUFPTR
|
||
lda (ZPIOCTL),y
|
||
sta ZPBasePtr
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta ZPBasePtr+1
|
||
|
||
ldy #S.IOCTL.STATCODE
|
||
lda (ZPIOCTL),y
|
||
beq .1
|
||
cmp #S.IOCTL.STATCODE.GETDIB
|
||
bne STATUS.DCB
|
||
ldy #S.DIB-1
|
||
.HS 2C bit abs
|
||
.1 ldy #3
|
||
.2 lda DIB,y
|
||
sta (ZPBasePtr),y
|
||
dey
|
||
bpl .2
|
||
clc
|
||
rts
|
||
|
||
STATUS.DCB cmp #S.IOCTL.STATCODE.GETDCB
|
||
bne STATUS.9
|
||
|
||
ldy #S.DCB.GFX-1
|
||
.2 lda DCB,y
|
||
sta (ZPBasePtr),y
|
||
dey
|
||
bpl .2
|
||
|
||
clc
|
||
rts
|
||
STATUS.9 lda #MLI.E.BADCTL
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
OPEN tax DEV.ID in A
|
||
|
||
lda #S.DIB.S.OPENED
|
||
bit DIB+S.DIB.S
|
||
bne CLOSE.IOE
|
||
|
||
txa
|
||
ldx #0
|
||
.10 ldy A2osX.SCRNDEVS,x
|
||
beq .20
|
||
inx
|
||
cpx #K.SCR.MAX
|
||
bne .10
|
||
lda #E.OOH
|
||
sec
|
||
rts
|
||
.20 sta A2osX.SCRNDEVS,x
|
||
sta DCB+S.DCB.GFX.DEVID
|
||
|
||
lda #S.DIB.S.OPENED
|
||
tsb DIB+S.DIB.S
|
||
ldx #0
|
||
ldy #0
|
||
.1 lda L.SHIFT,x Get relocated LO BYTE
|
||
sta Shift.L.LO,y
|
||
inx
|
||
|
||
lda L.SHIFT,x Get relocated HI BYTE
|
||
sta Shift.L.HI,y
|
||
inx
|
||
iny
|
||
cpy #6
|
||
bne .1
|
||
ldx #0 SHIFT.L1 = SHIFT.R6 !!!
|
||
ldy #5
|
||
.2 lda L.SHIFT,x Get relocated LO BYTE
|
||
sta Shift.R.LO,y
|
||
inx
|
||
|
||
lda L.SHIFT,x Get relocated HI BYTE
|
||
sta Shift.R.HI,y
|
||
inx
|
||
dey
|
||
bpl .2
|
||
*--------------------------------------
|
||
CONTROL lda DCB+S.DCB.GFX.DEVID NON STANDARD
|
||
cmp A2osX.ASCREEN
|
||
beq .8
|
||
sta A2osX.ASCREEN
|
||
ldy #0
|
||
|
||
bit DCB+S.DCB.GFX.S
|
||
bpl .1 //c,EVE mode
|
||
ldy #CONTROL.EVE-CONTROL.80C
|
||
.1 ldx CONTROL.80C,y
|
||
beq .8 Ending 0
|
||
sta $C000,x
|
||
|
||
iny
|
||
bra .1
|
||
|
||
.8 clc
|
||
rts
|
||
CLOSE.IOE lda #MLI.E.IO
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CLOSE lda #S.DIB.S.OPENED
|
||
bit DIB+S.DIB.S
|
||
beq CLOSE.IOE
|
||
trb DIB+S.DIB.S
|
||
ldx #0
|
||
lda DCB+S.DCB.GFX.DEVID
|
||
.1 cmp A2osX.SCRNDEVS,x
|
||
bne .2
|
||
|
||
stz A2osX.SCRNDEVS,x
|
||
.2 inx
|
||
cpx #K.SCR.MAX
|
||
bne .1
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
WRITE >STYA ZPIOCTL NON STANDARD
|
||
sta SET80STORE
|
||
lda (ZPIOCTL) Get Cmd
|
||
|
||
.1 tax
|
||
ldy CB.CmdLen,x
|
||
.2 lda (ZPIOCTL),y
|
||
sta CB.Cache,y
|
||
dey
|
||
bpl .2
|
||
.3 jsr .10
|
||
clc
|
||
rts
|
||
.10 jmp (J.Cmds,x)
|
||
*--------------------------------------
|
||
* IN:
|
||
* Y = LO
|
||
* A = HI
|
||
* OUT:
|
||
* A = DIV
|
||
* X = MOD
|
||
*--------------------------------------
|
||
DIVMOD7YA dec
|
||
bmi .2
|
||
clc
|
||
beq .1
|
||
lda DIV7.512,y
|
||
adc #$49
|
||
ldx MOD7.512,y
|
||
rts
|
||
|
||
.1 lda DIV7.256,y
|
||
adc #$24
|
||
ldx MOD7.256,y
|
||
rts
|
||
.2 lda DIV7.0,y
|
||
ldx MOD7.0,y
|
||
rts
|
||
*--------------------------------------
|
||
* IN:
|
||
* Y,A = num1 (16)
|
||
* X = num2 (8)
|
||
* OUT:
|
||
* Y,A = (Y,A) * X
|
||
*--------------------------------------
|
||
YAMultX stx ZPTmpByte
|
||
|
||
sty ZPTmpWord
|
||
sta ZPTmpWord+1
|
||
ldy #0 Result LO
|
||
tya Result HI
|
||
bra .3
|
||
.1 pha
|
||
tya
|
||
clc
|
||
adc ZPTmpWord
|
||
tay
|
||
pla
|
||
adc ZPTmpWord+1
|
||
.2 asl ZPTmpWord
|
||
rol ZPTmpWord+1
|
||
.3 lsr ZPTmpByte
|
||
bcs .1
|
||
bne .2
|
||
rts
|
||
*--------------------------------------
|
||
.INB USR/SRC/DRV/DHGR.DRV.S.BLT
|
||
.INB USR/SRC/DRV/DHGR.DRV.S.LBUF
|
||
.INB USR/SRC/DRV/DHGR.DRV.S.LINE
|
||
.INB USR/SRC/DRV/DHGR.DRV.S.PIX
|
||
.INB USR/SRC/DRV/DHGR.DRV.S.RECT
|
||
*--------------------------------------
|
||
DRV.CS.END
|
||
*--------------------------------------
|
||
.INB USR/SRC/DRV/DHGR.DRV.G
|
||
*--------------------------------------
|
||
CONTROL.80C .DA #SETIOUDIS
|
||
.DA #CLRTEXT
|
||
.DA #SETHIRES
|
||
.DA #CLR80DISP
|
||
.DA #SETAN3
|
||
.DA #CLRAN3
|
||
.DA #SETAN3
|
||
.DA #CLRAN3
|
||
|
||
.DA #SET80DISP
|
||
.DA #SETAN3
|
||
.DA #CLRAN3
|
||
.DA #SETAN3
|
||
|
||
.DA #0
|
||
CONTROL.EVE .DA #SETIOUDIS
|
||
.DA #CLRTEXT
|
||
.DA #SETHIRES
|
||
.DA #HR1.OFF
|
||
.DA #HR2.ON
|
||
.DA #HR3.ON
|
||
.DA #0
|
||
*--------------------------------------
|
||
Shift.L.LO .BS 6
|
||
Shift.L.HI .BS 6
|
||
Shift.R.LO .BS 6
|
||
Shift.R.HI .BS 6
|
||
*--------------------------------------
|
||
CB.CmdLen .DA S.CB.Y1+1 SETPIXEL
|
||
.DA S.CB.Y1+1 GETPIXEL
|
||
.DA S.CB.X2+1 HLINE
|
||
.DA S.CB.Y2+1 VLINE
|
||
.DA S.CB.Y2+1 FILLRECT
|
||
.DA S.CB.DstPtr+1 BITBLT
|
||
.DA S.CB.DstPtr+1 GETRECTBUFSIZE
|
||
*--------------------------------------
|
||
CB.Cache .BS S.CB
|
||
BM.Cache .BS S.BM
|
||
*--------------------------------------
|
||
LBUF.MASK .BS 81 81 because of sta LBUF.DATA+1,x!!!
|
||
LBUF.DATA .BS 81
|
||
*--------------------------------------
|
||
DIB .DA #0
|
||
.DA #0,#0,#0
|
||
>PSTR "Apple II DHGR"
|
||
.BS 3
|
||
.DA #S.DIB.T.GFX
|
||
.DA #0
|
||
.DA K.VER
|
||
*--------------------------------------
|
||
DCB .DA #S.DCB.T.GFX
|
||
.BS 1 DEV.ID
|
||
.DA #0 S.DCB.GFX.S default to 0
|
||
.DA #S.CB.M.MONO+S.CB.M.C16 F
|
||
.DA 560 W
|
||
.DA 192 H
|
||
*--------------------------------------
|
||
DRV.END
|
||
.LIST ON
|
||
DRV.CS.SIZE .EQ DRV.CS.END-DRV.CS.START
|
||
DRV.SIZE .EQ DRV.END-DRV.CS.START
|
||
.LIST OFF
|
||
MAN
|
||
SAVE USR/SRC/DRV/DHGR.DRV.S
|
||
ASM
|