mirror of
https://github.com/A2osX/A2osX.git
synced 2025-02-16 18:30:26 +00:00
Kernel 0.94
This commit is contained in:
Rémy GIBERT
parent
af5d3c5af9
commit
ce26640372
BIN
.Floppies/A2OSX.BLANK.woz
Normal file
BIN
.Floppies/A2OSX.BLANK.woz
Normal file
Binary file not shown.
Binary file not shown.
BIN
.Floppies/A2OSX.BOOT.woz
Normal file
BIN
.Floppies/A2OSX.BOOT.woz
Normal file
Binary file not shown.
Binary file not shown.
@ -4,6 +4,8 @@ NEW
|
||||
*--------------------------------------
|
||||
LIBBLKDEV.GetProDOSCatSize .EQ 4
|
||||
LIBBLKDEV.BuildProDOSCat .EQ 6
|
||||
LIBBLKDEV.D2TrkRead16s .EQ 8
|
||||
LIBBLKDEV.D2TrkWrite16s .EQ 10
|
||||
*--------------------------------------
|
||||
MAN
|
||||
SAVE INC/LIBBLKDEV.I
|
||||
|
||||
@ -10,11 +10,21 @@ NEW
|
||||
.INB INC/MLI.I
|
||||
.INB INC/IO.D2.I
|
||||
*--------------------------------------
|
||||
* NIBBLE track len = $1A00 (6656) bytes
|
||||
TRACK16.LEN .EQ $19F8 (6648) bytes
|
||||
*--------------------------------------
|
||||
GAP1 .EQ 48
|
||||
GAP2 .EQ 6
|
||||
GAP3 .EQ 27
|
||||
TRACK16.GAP1 .EQ 64+8
|
||||
*Address field = D5AA96 + 4x2 + DEAAEB = 14
|
||||
TRACK16.GAP2 .EQ 6
|
||||
*Data field = D5AAAD + 342 + CS + DEAAEB = 349
|
||||
TRACK16.GAP3 .EQ 42
|
||||
*--------------------------------------
|
||||
TRACK9.LEN .EQ $19F8 (6648) bytes
|
||||
*--------------------------------------
|
||||
TRACK9.GAP1 .EQ 51
|
||||
*Address field = D5AA96 + 4x2 + DEAAEB = 14
|
||||
TRACK9.GAP2 .EQ 6
|
||||
*Data field = D5AAAD + 342 + 342 + CS + DEAAEB = 691
|
||||
TRACK9.GAP3 .EQ 42
|
||||
*--------------------------------------
|
||||
Status.PrvDrvOff .EQ $80 Waiting old drive stop spinning
|
||||
Status.DrvOn .EQ $81 Waiting target drive spin
|
||||
@ -42,10 +52,10 @@ CS.START cld
|
||||
.DA LIB.UNLOAD
|
||||
.DA GetProDOSCatSize
|
||||
.DA BuildProDOSCat
|
||||
.DA D2TrkR16s
|
||||
.DA D2TrkRNIB
|
||||
.DA D2TrkW16s
|
||||
.DA D2TrkWNIB
|
||||
.DA D2TrkRead16s
|
||||
.DA D2TrkWrite16s
|
||||
.DA D2TrkRreadNIB
|
||||
.DA D2TrkWriteNIB
|
||||
L.TrkWriter .DA TrkWriter
|
||||
L.ProDOS.Boot .DA ProDOS.Boot
|
||||
.DA 0
|
||||
@ -277,30 +287,68 @@ BuildProDOSCat >PULLW ZPPtr1 DstBuf
|
||||
bra .7
|
||||
*/--------------------------------------
|
||||
*\--------------------------------------
|
||||
D2TrkRNIB
|
||||
D2TrkRead16s
|
||||
*/--------------------------------------
|
||||
*\--------------------------------------
|
||||
D2TrkR16s
|
||||
*/--------------------------------------
|
||||
* # D2TrkW16s
|
||||
* # D2TrkWrite16s
|
||||
* Write a track (16 sectors)
|
||||
* **In:**
|
||||
* PUSHW = Ptr to 16*256 buffer
|
||||
* PUSHB = TrackNum * 4 : 0->140+
|
||||
* PUSHB = DSSS0000
|
||||
* PUSHB = TrackNum * 4 : 0->136+
|
||||
* PUSHW = Ptr to 16*256 buffer
|
||||
* ## RETURN VALUE
|
||||
* CC : success
|
||||
* CS : A = Error
|
||||
* A=0, currently starting/seeking...
|
||||
*\--------------------------------------
|
||||
D2TrkW16s >PULLB DrvSlt
|
||||
D2TrkWrite16s >PULLW ZPPtr1
|
||||
>PULLB TrkNum
|
||||
>PULLW ZPPtr1
|
||||
>PULLB DrvSlt
|
||||
|
||||
>LDYAI TRACK16LEN+1
|
||||
>SYSCALL getmem
|
||||
bcs .9
|
||||
|
||||
>STYA ZPPtr2
|
||||
stx TrkBuf
|
||||
|
||||
lda #254
|
||||
sta VolNum
|
||||
|
||||
stz SectNum
|
||||
|
||||
ldy #TRACK16.GAP1
|
||||
|
||||
lda #$7f
|
||||
|
||||
.1 jsr PutBytePtr2
|
||||
dey
|
||||
bne .1
|
||||
|
||||
lda #$D5
|
||||
jsr PutBytePtr2
|
||||
|
||||
lda #$AA
|
||||
jsr PutBytePtr2
|
||||
|
||||
lda #$96
|
||||
jsr PutBytePtr2
|
||||
|
||||
jsr HeaderCheckSum
|
||||
|
||||
ldy #3
|
||||
|
||||
.2 lda Checksum,y
|
||||
jsr PutByte44Ptr2
|
||||
dey
|
||||
bpl .2
|
||||
|
||||
clc
|
||||
rts
|
||||
.9 rts
|
||||
*/--------------------------------------
|
||||
* # D2TrkWNIB
|
||||
*\--------------------------------------
|
||||
D2TrkReadNIB
|
||||
*/--------------------------------------
|
||||
* # D2TrkWriteNIB
|
||||
* Write a track (NIBBLE)
|
||||
* **In:**
|
||||
* PUSHW = Ptr to NIBBLE buffer (0 ended)
|
||||
@ -311,7 +359,7 @@ D2TrkW16s >PULLB DrvSlt
|
||||
* CS : A = Error
|
||||
* A=0, currently starting/seeking...
|
||||
*\--------------------------------------
|
||||
D2TrkWNIB >PULLB DrvSlt
|
||||
D2TrkWriteNIB >PULLB DrvSlt
|
||||
>PULLB TrkNum
|
||||
>PULLW ZPPtr1
|
||||
|
||||
@ -400,6 +448,13 @@ DrvSpinCheck jsr DrvSelect
|
||||
*--------------------------------------
|
||||
* A=DSSS0000
|
||||
*--------------------------------------
|
||||
HeaderCheckSum lda VolNum
|
||||
eor TrkNum
|
||||
eor SectNum
|
||||
|
||||
sta Checksum
|
||||
rts
|
||||
*--------------------------------------
|
||||
DrvSelect pha
|
||||
and #$70
|
||||
tax
|
||||
@ -413,6 +468,20 @@ DrvSelect pha
|
||||
lda IO.D2.ReadMode,x Make sure readmode
|
||||
rts
|
||||
*--------------------------------------
|
||||
PutByte44Ptr2 pha
|
||||
rol
|
||||
jsr .1
|
||||
|
||||
pla
|
||||
|
||||
.1 ora #$AA
|
||||
*--------------------------------------
|
||||
PutBytePtr2 sta ZPPtr2
|
||||
inc ZPPtr2
|
||||
bne .8
|
||||
inc ZPPtr2+1
|
||||
.8 rts
|
||||
*--------------------------------------
|
||||
CS.END
|
||||
*--------------------------------------
|
||||
* TrkWriter
|
||||
@ -432,7 +501,8 @@ TrkWriter.Start lda IO.D2.ReadMode,x
|
||||
|
||||
.1 lda (ZPPtr1),y (5) as NibbleBuf is page aligned, no page crossing
|
||||
beq .8 (2)(3 if Z) END OF TRACK
|
||||
* nobody will never try to write 00000000, right?
|
||||
* nobody will never try to write 00000000, right?
|
||||
|
||||
cmp #$80 (2) if CC, it is a sync byte
|
||||
ora #$80 (2) make sure Bit7 high
|
||||
sta IO.D2.WriteMode,x (5)
|
||||
@ -535,9 +605,15 @@ VolDirHdr.CatSize .BS 1
|
||||
*--------------------------------------
|
||||
DiskII.OFS .HS 010305FF
|
||||
DiskII.SIG .HS 20000300
|
||||
|
||||
*--------------------------------------
|
||||
DrvSlt .BS 1
|
||||
TrkBuf .BS 1
|
||||
|
||||
Checksum .BS 1
|
||||
SectNum .BS 1
|
||||
TrkNum .BS 1
|
||||
VolNum .BS 1
|
||||
|
||||
*--------------------------------------
|
||||
Status .BS 1
|
||||
DrvSltInUse .BS 1
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
x
Reference in New Issue
Block a user