Apple-2-SW
/
A2osX
mirror of https://github.com/A2osX/A2osX.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Kernel 0.93+

This commit is contained in:
Rémy GIBERT 2019-11-26 17:35:49 +01:00
parent 8814010151
commit 27817a2a79
7 changed files with 122 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
.Floppies/A2OSX.BOOTlc.po Normal file
View File

Binary file not shown.

BIN
.Floppies/A2OSX.BUILD.po
View File

Binary file not shown.

2
INC/MLI.E.I.txt
View File

@ -33,7 +33,7 @@ MLI.E.NOTPRODOS .EQ $52 Not a ProDOS disk
MLI.E.INVPARAM .EQ $53 Invalid Parameter
* .EQ $55 Too Many Volumes
* .EQ $56 Bad Buffer Address
* .EQ $57 Duplicate Volume
MLI.E.DUPVOL .EQ $57 Duplicate Volume
* .EQ $5A File Structure Damaged
*--------------------------------------
MAN

64
LIB/LIBBLKDEV.S.txt
View File

@ -140,20 +140,25 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
inc
sta VolDirHdr.BMPtr
>PULLW VolDirHdr.TB
ldx #3
.1 lda DATELO,x
sta VolDirHdr.CT,x
dex
bpl .1
* Blk 0 : ProDOS Boot Code
>LDYA L.ProDOS.Boot
>STYA ZPPtr3
ldy #0
ldx #2 2 pages
.2 lda (ZPPtr3),y
sta (ZPPtr1),y
iny
bne .2
inc ZPPtr3+1
inc ZPPtr1+1
dex
@ -174,16 +179,47 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
ldx VolDirHdr.CatSize
dex
bne .30
txa
.30 sta VolDirHdr.next
* stz VolDirHdr.next+1
* stz VolDirHdr.VER
* stz VolDirHdr.MVER
.3 lda (ZPPtr2),y
beq .31
beq .39
iny
sta VolDirHdr.Name,y
cmp #'a'
bcc .38
cmp #'z'+1
bcs .38
eor #$20
pha
lda LC.BitMap,y
cpy #8
bcs .31
tsb VolDirHdr.VER
bra .32
.31 tsb VolDirHdr.MVER
.32 lda #$80
tsb VolDirHdr.VER
pla
.38 sta VolDirHdr.Name,y
cpy #15
bne .3
.31 tya
.39 tya
* and #$0f make sure 15 bytes max
ora #$F0 Volume Directory Header
sta VolDirHdr.Name
@ -207,19 +243,25 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
phx
plx
bne .42
txa
.42 sta (ZPPtr1),y
bra .41
* BitMap Blocks : 0=Used 1=free
.40 jsr GetProDOSCatSize.I X=blk used for boot/dir/bitmap
lda VolDirHdr.TB
eor #$ff
sta Count
lda VolDirHdr.TB+1
eor #$ff
sta Count+1
ldy #0
.50 lda #%10000000
.5 dex
bmi .8
@ -236,8 +278,12 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
.8 inc Count
bne .81
inc Count+1
beq .88
bne .81
clc
rts
.81 pha
eor (ZPPtr1),y
@ -245,12 +291,12 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
pla
lsr
bne .8
iny
bne .7
inc ZPPtr1+1
bra .7
.88 clc
rts
*/--------------------------------------
*\--------------------------------------
D2TrkRNIB
@ -446,6 +492,8 @@ TrkWriter.Start lda D2ReadMode,x
TrkWriter.Size .EQ *-TrkWriter.Start
.EP
*--------------------------------------
LC.BitMap .HS 80402010080402018040201008040201
*--------------------------------------
ProDOS.Boot .HS 01.38.b0.03.4c.32.a1.86.43.c9.03.08.8a.29.70.4a
.HS 4a.4a.4a.09.c0.85.49.a0.ff.84.48.28.c8.b1.48.d0
.HS 3a.b0.0e.a9.03.8d.00.08.e6.3d.a5.49.48.a9.5b.48
@ -487,7 +535,9 @@ VolDirHdr.Next .BS 2 pointer to next block
VolDirHdr.Name .BS 16
.HS 00.00.00.00.00.00.00.00
VolDirHdr.CT .BS 4 Creation time
.HS 01.00.C3.27.0D version/min version/access/EL/EPB
VolDirHdr.VER .BS 1
VolDirHdr.MVER .BS 1
.HS C3.27.0D access/EL/EPB
.DA 0 File Count=0 (only VDH)
VolDirHdr.BMPtr .BS 2 bitmap pointer (Block 2..n are Volume directory)
VolDirHdr.TB .BS 2 Total Blocks

10
ProDOS.FX/ProDOS.S.XDOS.A.txt
View File

@ -610,6 +610,7 @@ online1 jsr fnddvcb see if it has already been logged in.
sta vcbbuf,x now take the volume offline
sta vcbbuf+16,x
rtrnerr tya error value.
bcs olinerr1 branch if unable to read.
@ -622,13 +623,13 @@ volfound lda vcbbuf,x has it been logged in before?
H349E jsr logvcb1 go log it in.
bcs olinerr1 branch if there is a problem.
lda #$57 anticipate a duplicate active volume
lda #MLI.E.DUPVOL anticipate a duplicate active volume
bit duplflag exits.
bmi olinerr1 branch if so.
H34AA ldx vcbptr
jsr cmpvcb does vol read compare with logged vol?
lda #$2E anticipate wrong volume mounted.
lda #MLI.E.DSKSWIT anticipate wrong volume mounted.
bcc H34D0 branch if ok.
olinerr1 pha save error code.
@ -636,7 +637,7 @@ olinerr1 pha save error code.
pla error code.
iny tell what error was encountered.
sta (usrbuf),y
cmp #$57 duplicate volume error?
cmp #MLI.E.DUPVOL duplicate volume error?
bne H34CE no.
iny report which other device has same name
@ -644,7 +645,8 @@ olinerr1 pha save error code.
lda vcbbuf+16,x
sta (usrbuf),y
stz duplflag clear duplicate flag.
lda #$57 duplicate volume error code.
lda #MLI.E.DUPVOL duplicate volume error code.
H34CE sec flag error
rts

66
ProDOS.FX/ProDOS.S.XDOS.B.txt
View File

@ -78,10 +78,13 @@ fnderr sec
L37EB sta entcntl keep a running count.
lda /gbuf reset indirect pointer
sta zpt+1
lda gbuf+2 get link to next dir block
bne L37FC (if there is one).
cmp gbuf+3 are both zero, i.e. no link? if so,
beq errdir then not all entries were acct'd for.
L37FC ldx gbuf+3 acc has value for block# (low).
jsr rdblk go read the next linked directory.
bcc L37C9 if no error.
@ -102,13 +105,13 @@ L3814 sta d_entblk
sta nofree
fnf0 jsr nxtpnam1 'file not found' or 'path not found'?
errpath1 sec if non-zero then 'path not found'
beq fnf1
errpath1 beq .1 if non-zero then 'path not found'
lda #MLI.E.PNOTFND path not found
rts
.HS 2C BIT ABS
fnf1 lda #MLI.E.FNOTFND file not found
.1 lda #MLI.E.FNOTFND file not found
sec
rts
*--------------------------------------
namfound jsr nxtpname adj index to next name in path.
@ -140,6 +143,7 @@ namfound jsr nxtpname adj index to next name in path.
* Check if $75 at VOL/DIR entry + $14
* (8 bytes reserved)
*--------------------------------------
.DO LOWERCASE=0
lda gbuf+20 make sure password is disabled
ldx #$00
@ -157,6 +161,7 @@ L386C asl
lda #MLI.E.INCFF directory is not compatible
sec
rts
.FIN
*--------------------------------------
movhead jsr movhed0 move directory info.
jmp lookfil0 do next local pathname.
@ -539,6 +544,7 @@ L3A95 cmp pathbuf,y
bpl L3A92 if more to compare.
clc match found
XDOS.CheckVolName.RTS
rts
*--------------------------------------
logvcb ldx vcbptr previously logged in volume?
@ -546,7 +552,7 @@ logvcb ldx vcbptr previously logged in volume?
beq logvcb1 no, go prepare vcb.
jsr cmpvcb does vcb match vol read?
bcc L3B05 yes, do not disturb.
bcc XDOS.CheckVolName.RTS yes, do not disturb.
logvcb1 ldy #$1F zero out vcb entry
@ -556,7 +562,7 @@ L3AB2 stz vcbbuf,x
bpl L3AB2
jsr tstsos make sure it's an xdos disk
bcs L3B05 if not, return carry set.
bcs XDOS.CheckVolName.RTS if not, return carry set.
jsr tstdupvol does a duplicate with open files
bcs L3B04 already exist? branch if yes.
@ -568,7 +574,11 @@ L3AB2 stz vcbbuf,x
ora vcbptr
tax
L3ACE lda gbuf+4,y
L3ACE .DO LOWERCASE=1
jsr XDOS.GetVolNameCharGBufY
.ELSE
lda gbuf+4,y
.FIN
sta vcbbuf,x
dex
dey
@ -576,6 +586,7 @@ L3ACE lda gbuf+4,y
pla get length again
sta vcbbuf,x and save.
lda devnum last device used.
sta vcbbuf+16,x save device # and
lda gbuf+41 total # of blocks on this unit.
@ -592,27 +603,62 @@ L3ACE lda gbuf+4,y
sta vcbbuf+27,x
L3B04 clc indicate logged if possible
L3B05 rts
rts
*--------------------------------------
cmpvcb lda gbuf+4 with name in directory.
and #$0F
cmp vcbbuf,x are they the same length?
stx xvcbptr (see rev note #23)
bne L3B1E if not the same.
tay
ora xvcbptr
tax
L3B18 lda gbuf+4,y
L3B18 .DO LOWERCASE=1
jsr XDOS.GetVolNameCharGBufY
.ELSE
lda gbuf+4,y
.FIN
cmp vcbbuf,x
L3B1E sec anticipate different names.
bne L3B26 if not the same.
dex
dey
bne L3B18
clc indicate match.
L3B26 ldx xvcbptr offset to start of vcb (rev note #23)
rts
*--------------------------------------
.DO LOWERCASE=1
XDOS.GetVolNameCharGBufY
bit gbuf+$20 VERSION
bpl .8
cpy #8
bcs .2
lda whichbit,y
bit gbuf+$20
beq .8
bra .7
.2 lda whichbit-8,y
bit gbuf+$21
beq .8
.7 lda gbuf+4,y
jmp XDOS.ToLower
.8 lda gbuf+4,y
rts
.FIN
*--------------------------------------
tstdupvol lda #$00 check for other logged in volumes with the same name.
L3B2C tax
jsr cmpvcb
@ -635,7 +681,7 @@ L3B4B sta duplflag duplicate has been found.
stx vcbentry save pointer to conflicting vcb.
sec error.
rts
*--------------------------------------
tstfrblk ldx vcbptr test if enough free blocks available for request.
lda vcbbuf+21,x check if proper count for this volume.
ora vcbbuf+20,x

2
ProDOS.FX/ProDOS.S.XDOS.F.txt
View File

@ -583,6 +583,7 @@ XDOS.IsValidFirstChar.SEC
sec
rts
*--------------------------------------
.DO LOWERCASE=1
*XDOS.ToUpper cmp #'a'
* bcc .8
* cmp #'z'+1
@ -596,6 +597,7 @@ XDOS.ToLower cmp #'A'
bcs .8
eor #$20
.8 rts
.FIN
*--------------------------------------
* move 3 pages of dispatcher from 'displc2' to 'dispadr'
* this move routine must be resident above $E000 at all times