mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-19 20:29:34 +00:00
548 lines
10 KiB
Plaintext
548 lines
10 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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*--------------------------------------
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* DRV.DiskII
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* X = IOCTL
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* Y,A = PTR to S.IOCTL
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*--------------------------------------
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DRV.DiskII cld
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cpx #IOCTL.FORMAT
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bcs .9
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>STYA pIOCTL
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jmp (.1,x)
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.1 .DA DRV.DiskII.STATUS
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.DA DRV.BLK READ
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.DA DRV.BLK WRITE
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.9 jmp A2osX.BadCall
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*--------------------------------------
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DRV.DiskII.STATUS
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>LDYAI DRV.DiskII.DSTAT
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jmp DRV.STATUS.YA
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*--------------------------------------
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DRV.DiskII.DSTAT
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.DA #S.DSTAT.S.BLOCK+S.DSTAT.S.WRITE+S.DSTAT.S.READ
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.DA 280
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.DA #0
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>PSTR "Disk II 5.25"
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.BS 4
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.DA #S.DSTAT.T.DISKII
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.DA #0
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.DA KVER
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*--------------------------------------
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* DRV.RamDrive
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* X = IOCTL
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* Y,A = PTR to S.IOCTL
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*--------------------------------------
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DRV.RamDrive cld
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cpx #IOCTL.CONTROL
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bcs .9
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>STYA pIOCTL
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jmp (.1,x)
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.1 .DA DRV.RamDrive.STATUS
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.DA DRV.BLK READ
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.DA DRV.BLK WRITE
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.DA DRV.BLK FORMAT
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.9 jmp A2osX.BadCall
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*--------------------------------------
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DRV.RamDrive.STATUS
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jsr DRV.Blk
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bcs .9
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stx DRV.RamDrive.DSTAT+S.DSTAT.SIZE
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sty DRV.RamDrive.DSTAT+S.DSTAT.SIZE+1
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>LDYAI DRV.RamDrive.DSTAT
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jmp DRV.STATUS.YA
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.9 rts
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*--------------------------------------
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DRV.RamDrive.DSTAT
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.DA #S.DSTAT.S.BLOCK+S.DSTAT.S.WRITE+S.DSTAT.S.READ
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.BS 3
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>PSTR "ProDOS /RAM Disk"
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.DA #S.DSTAT.T.RAM
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.DA #0
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.DA KVER
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*--------------------------------------
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* DRV.BlkDevice
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* X = IOCTL
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* Y,A = PTR to S.IOCTL
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*--------------------------------------
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DRV.BlkDevice cld
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cpx #IOCTL.CONTROL
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bcs .9
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>STYA pIOCTL
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jmp (.1,x)
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.1 .DA DRV.BlkDevice.STATUS
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.DA DRV.BLK READ
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.DA DRV.BLK WRITE
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.DA DRV.BLK FORMAT
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.9 jmp A2osX.BadCall
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*--------------------------------------
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DRV.BlkDevice.STATUS
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jsr DRV.Blk
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bcs .9
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stx DRV.BlkDevice.DSTAT+S.DSTAT.SIZE
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sty DRV.BlkDevice.DSTAT+S.DSTAT.SIZE+1
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>LDYAI DRV.BlkDevice.DSTAT
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jmp DRV.STATUS.YA
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.9 rts
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*--------------------------------------
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DRV.BlkDevice.DSTAT
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.DA #S.DSTAT.S.BLOCK+S.DSTAT.S.WRITE+S.DSTAT.S.READ
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.BS 3
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>PSTR "ProDOS Block Dev"
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.DA #S.DSTAT.T.PRODOS
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.DA #0
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.DA KVER
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*--------------------------------------
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* IOCTL to BLK protocol converter
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* in : pIOCTL (AUX)
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*--------------------------------------
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DRV.BLK txa
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lsr
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sta DRV.BLK.PARAMS CMD
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ldy #S.NODE.DEV.DEVID Drive 1, or 2
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lda (pDev),y
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dec O or 1
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lsr in Carry
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php
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ldy #S.NODE.DEV.BUSID
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lda (pDev),y
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asl
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asl
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asl
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asl
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asl
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plp
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ror DSSS0000
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sta DRV.BLK.PARAMS+1 UNITNUM
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ldx #3
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ldy #S.IOCTL.BUFPTR+3
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.1 lda (pIOCTL),y BUF,BLKNUM
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sta DRV.BLK.PARAMS+2,x
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dey
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dex
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bpl .1
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ldy #S.NODE.DEV.BUSPTR
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lda (pNode),y
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sta .3+1
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iny
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lda (pNode),y
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sta .3+2
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jsr GO.ProDOS
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ldx #5
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.2 lda DRV.BLK.PARAMS,x
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sta $42,x
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dex
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bpl .2
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.3 jsr $ffff SELF MODIFIED
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jsr GO.A2osX
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rts
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DRV.BLK.PARAMS .BS 6
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*--------------------------------------
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* Smartport Driver
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*--------------------------------------
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DRV.SmartPort cld
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>STYA DRV.SmartPort.Go.IOCTL
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txa
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lsr
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sta DRV.SmartPort.Go.Cmd
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tax
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lda DRV.SmartPort.Cnt,x
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sta DRV.SmartPort.Go.Cmd
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ldy #S.NODE.DEV.BUSPTR
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lda (pNode),y
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sta .8+1
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iny
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lda (pNode),y
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sta .8+2
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.8 jsr $ffff
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DRV.SmartPort.Go.Cmd
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.BS 1
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DRV.SmartPort.Go.IOCTL
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.BS 2
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rts
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DRV.SmartPort.Cnt
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.HS 03030301030101010404
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*--------------------------------------
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* NULL DEVICE
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* - OPEN,WRITE,CLOSE always succeed.
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* - READ returns EOF.
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*--------------------------------------
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DRV.NULL cld
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>STYA pIOCTL
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jmp (.1,x)
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*--------------------------------------
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.1 .DA DRV.NULL.STATUS
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.DA A2osX.BADCALL READBLOCK
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.DA A2osX.BADCALL WRITEBLOCK
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.DA A2osX.BADCALL FORMAT
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.DA A2osX.BADCALL CONTROL
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.DA A2osX.BADCALL INIT
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.DA DRV.NULL.OPEN
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.DA DRV.NULL.CLOSE
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.DA DRV.NULL.READ
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.DA DRV.NULL.WRITE
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.DA A2osX.BADCALL IRQ
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*--------------------------------------
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DRV.NULL.STATUS >LDYAI DRV.NULL.DSTAT
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jmp DRV.STATUS.YA
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DRV.NULL.READ ldx #C.EOF
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jmp DRV.READ.X
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DRV.NULL.OPEN
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DRV.NULL.WRITE
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DRV.NULL.CLOSE clc
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rts
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*--------------------------------------
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DRV.NULL.DSTAT .DA #S.DSTAT.S.WRITE+S.DSTAT.S.READ+S.DSTAT.S.OPENED
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.DA #0,#0,#0
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>PSTR "NULL DEVICE"
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.BS 5
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.DA #S.DSTAT.T.CHAR
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.DA #0
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.DA KVER
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*--------------------------------------
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* SYS DEVICE
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*--------------------------------------
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DRV.SYS cld
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>STYA pIOCTL
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jmp (.1,x)
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.1 .DA DRV.SYS.STATUS
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.DA A2osX.BADCALL READBLOCK
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.DA A2osX.BADCALL WRITEBLOCK
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.DA A2osX.BADCALL FORMAT
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.DA DRV.SYS.Control
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.DA A2osX.BADCALL INIT
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.DA DRV.SYS.OPEN
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.DA DRV.SYS.CLOSE
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.DA DRV.SYS.Read
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.DA DRV.SYS.Write
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.DA A2osX.BADCALL IRQ
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*--------------------------------------
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DRV.SYS.STATUS >LDYAI DRV.SYS.DSTAT
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jmp DRV.STATUS.YA
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*--------------------------------------
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DRV.SYS.Open lda #DEVID.SYS
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sta A2osX.SCRNDEVS+1
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jsr DRV.SYS.Home
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*--------------------------------------
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DRV.SYS.Control sta SETTEXT
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sta SETALTCHAR
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sta SET80DISP
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sta CLR80STORE
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sta SETPAGE2
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lda #2
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sta A2osX.ASCREEN
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DRV.SYS.CLOSE
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clc
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rts
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*--------------------------------------
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DRV.SYS.Read lda A2osX.ASCREEN
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cmp #2 is SYS active?
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bne .9
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lda OPENAPPLE
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bmi .9 Open apple key, not for us...
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lda KBD
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bpl .9
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sta KBDSTROBE
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and #$7F
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tax
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jmp DRV.READ.X
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.9 lda #0 Error = no event
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sec
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rts
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*--------------------------------------
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DRV.SYS.WRITE ldy #S.IOCTL.BUFPTR
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lda (pIOCTL),y
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sta ZPDRV+4
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iny
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lda (pIOCTL),y
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sta ZPDRV+5
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ldy #S.IOCTL.BYTECNT
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lda (pIOCTL),y
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eor #$ff
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tax
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iny
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lda (pIOCTL),y
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eor #$ff
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tay
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.2 inx
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bne .3
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iny
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bne .3
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clc
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rts
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.3 lda (ZPDRV)
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inc ZPDRV+4
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bne .4
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inc ZPDRV+5
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.4 jsr DRV.SYS.COUT
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.5 bra .2
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*--------------------------------------
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DRV.SYS.COUT phx
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phy
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cmp #' '
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bcs .7
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cmp #10
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bne .1
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jsr DRV.SYS.LF
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bra .8
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.1 cmp #13
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bne .2
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jsr DRV.SYS.CR
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bra .8
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.2 ora #$20
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.HS 2C BIT ABS
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.7 ora #$80
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ldy DRV.SYS.CH
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ldx DRV.SYS.CV
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jsr DRV.SYS.SetCharAtYX
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jsr DRV.SYS.FSOut
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.8 ply
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plx
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clc
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rts
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*--------------------------------------
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DRV.SYS.FSOut lda DRV.SYS.CH
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cmp #79
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bne .1
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stz DRV.SYS.CH
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bra DRV.SYS.LF
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.1 inc DRV.SYS.CH
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rts
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*--------------------------------------
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DRV.SYS.CR jsr DRV.SYS.ClrEOL
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stz DRV.SYS.CH
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rts
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*--------------------------------------
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DRV.SYS.LF ldx DRV.SYS.CV
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cpx #23
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beq DRV.SYS.Scroll
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inc DRV.SYS.CV
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rts
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*--------------------------------------
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DRV.SYS.ClrEOL ldx DRV.SYS.CV
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lda #$A0
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ldy DRV.SYS.CH
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.1 cpy #79
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beq .2
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jsr DRV.SYS.SetCharAtYX
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iny
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bne .1
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.2 rts
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*--------------------------------------
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DRV.SYS.ScrollAux
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sta SETREADAUX
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.1 lda (ZPDRV+2),y
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sta (ZPDRV),y
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dey
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bpl .1
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sta CLRREADAUX
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rts
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*--------------------------------------
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DRV.SYS.Scroll ldx #1
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.1 jsr DRV.SYS.SetBaseX
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inx
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lda DRV.SYS.BASEL,x
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sta ZPDRV+2
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lda DRV.SYS.BASEH,x
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sta ZPDRV+3
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ldx #DRV.SYS.Scroll-DRV.SYS.ScrollAux-1
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.2 lda DRV.SYS.ScrollAux,x
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sta $102,x
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dex
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bpl .2
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ldy #39
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sta SETWRITEAUX
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jsr $102
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sta CLRWRITEAUX
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ldy #39
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.3 lda (ZPDRV+2),y
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sta (ZPDRV),y
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dey
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bpl .3
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cpx #23
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bne .1 Fall in ClrLineAtX for last line
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*--------------------------------------
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DRV.SYS.ClrLineAtX
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jsr DRV.SYS.SetBaseX
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lda #$A0
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ldy #39
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.1 sta SETWRITEAUX
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sta (ZPDRV),y
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sta CLRWRITEAUX
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sta (ZPDRV),y
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dey
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bpl .1
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rts
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*--------------------------------------
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DRV.SYS.Home ldx #23
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.1 jsr DRV.SYS.ClrLineAtX
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dex
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bne .1
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stz DRV.SYS.CH
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lda #1
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sta DRV.SYS.CV
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rts
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*--------------------------------------
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DRV.SYS.SetCharAtYX
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cmp #$40
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bcc .1
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cmp #$5F
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bcs .1
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and #$3F
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.1 phy
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pha
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jsr DRV.SYS.SetBaseX
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tya
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lsr
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tay
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pla
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bcs .2
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sta SETWRITEAUX
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sta (ZPDRV),y
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sta CLRWRITEAUX
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ply
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rts
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.2 sta (ZPDRV),y
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ply
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rts
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*--------------------------------------
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DRV.SYS.SetBaseX
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lda DRV.SYS.BASEL,x
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sta ZPDRV
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lda DRV.SYS.BASEH,x
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sta ZPDRV+1
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rts
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*--------------------------------------
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DRV.SYS.DSTAT .DA #S.DSTAT.S.WRITE+S.DSTAT.S.READ+S.DSTAT.S.OPENED
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.DA #0,#0,#0
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>PSTR "A2osX SYS Screen"
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.DA #S.DSTAT.T.CHAR
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.DA #0
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.DA KVER
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*--------------------------------------
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DRV.SYS.CH .BS 1
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DRV.SYS.CV .BS 1
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*--------------------------------------
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DRV.SYS.BASEL .HS 00.80.00.80.00.80.00.80.28.A8.28.A8.28.A8.28.A8.50.D0.50.D0.50.D0.50.D0
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DRV.SYS.BASEH .HS 08.08.09.09.0A.0A.0B.0B.08.08.09.09.0A.0A.0B.0B.08.08.09.09.0A.0A.0B.0B
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*--------------------------------------
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DRV.STATUS.YA >STYA .2+1
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ldy #S.IOCTL.STATCODE
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lda (pIOCTL),y
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beq .1
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cmp #S.IOCTL.STATCODE.GETDIB
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bne .9
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ldx #15
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.HS 2C bit abs
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.1 ldx #3
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ldy #S.IOCTL.BUFPTR
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lda (pIOCTL),y
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sta .3+1
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iny
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lda (pIOCTL),y
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sta .3+2
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.2 lda $ffff,x SELF MODIFIED
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.3 sta $ffff,x SELF MODIFIED
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dex
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bpl .2
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clc
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rts
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.9 lda #MLI.E.BADCTL
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sec
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rts
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*--------------------------------------
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DRV.READ.X ldy #S.IOCTL.BYTECNT
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lda #1
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sta (pIOCTL),y
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iny
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dec
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sta (pIOCTL),y
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ldy #S.IOCTL.BUFPTR
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lda (pIOCTL),y
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sta .1+1
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iny
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lda (pIOCTL),y
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sta .1+2
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.1 stx $ffff SELF MODIFIED
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clc
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.DRV
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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