not quite initial version...
This commit is contained in:
Kelvin Sherlock
commit
66ebcaf3bf
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|
@ -0,0 +1 @@
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|||
*.o
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@ -0,0 +1,24 @@
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|||
|
||||
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SOURCES = main.aii volume.aii get_file_info.aii \
|
||||
id_disk.aii stubs.aii tables.aii device.aii
|
||||
|
||||
OBJECTS=$(SOURCES:.aii=.o)
|
||||
|
||||
LD=mpw linkIIgs
|
||||
ASM=mpw asmIIgs
|
||||
#ASMFLAGS=-d DEBUG_S16 -d DebugSymbols
|
||||
ASMFLAGS=-d DebugSymbols
|
||||
LDFLAGS=
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||||
|
||||
minix.fst : Makefile $(OBJECTS)
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||||
$(LD) $(LDFLAGS) -t \$$BD -at \$$0000 $(OBJECTS) -o $@
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||||
|
||||
|
||||
clean:
|
||||
rm -f $(OBJECTS)
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||||
|
||||
|
||||
#.aii.o:
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||||
%.o : %.aii
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||||
$(ASM) $(ASMFLAGS) $< -o $@
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@ -0,0 +1,38 @@
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include 'gsos.equ'
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|
||||
|
||||
device_rw proc
|
||||
|
||||
; inputs: a = call num
|
||||
; outputs: carry, a
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||||
|
||||
with dev_parms
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||||
|
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sta dev_callnum
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||||
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||||
loop
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||||
jsl dev_dispatcher
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||||
bcc exit
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||||
cmp #drvr_disk_sw
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beq loop
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||||
cmp #drvr_busy
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||||
beq loop
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||||
sec
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||||
|
||||
exit
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||||
rts
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||||
endp
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||||
|
||||
device_read proc export
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||||
|
||||
lda #drvr_read
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||||
bra device_rw
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||||
endp
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||||
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||||
device_write proc export
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||||
lda #drvr_write
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bra device_rw
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endp
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|
||||
end
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@ -0,0 +1,78 @@
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|
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; my direct page.
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dp record $0080
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|
||||
io_buffer ds.l 1
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ptr ds.l 1 ; misc ptr
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|
||||
my_vcr ds.l 1
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||||
my_fcr ds.l 1
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||||
call_class ds.w 1
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||||
|
||||
|
||||
|
||||
device ds.w 1 ; device for id_disk.
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||||
tool_error ds.w 1
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||||
|
||||
|
||||
inode ds.w 1
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||||
parent_inode ds.w 1
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||||
|
||||
disk_inode ds v1_inode
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|
||||
|
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IF *>=$d4 THEN
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AERROR 'dp -- too large.'
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ENDIF
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endr
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|
||||
|
||||
fcr record 0
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ref_num ds.w 1
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||||
path_name ds.l 1
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||||
fst_id ds.w 1
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||||
vol_id ds.w 1
|
||||
level ds.w 1
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||||
newline ds.l 1
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||||
newline_length ds.w 1
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||||
mask ds.w 1
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||||
access ds.w 1
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||||
|
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; fst-specific items
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|
||||
ino ds.w 1
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||||
inode ds v1_inode
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dirty ds.w 1
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||||
|
||||
mark ds.l 1 ; current position
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||||
|
||||
|
||||
|
||||
sizeof equ *
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||||
endr
|
||||
|
||||
vcr record 0
|
||||
id ds.w 1
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||||
name ds.l 1
|
||||
status ds.w 1
|
||||
open_count ds.w 1
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||||
fst_id ds.w 1
|
||||
device ds.w 1
|
||||
fst_ptr ds.l 1
|
||||
|
||||
; fst-specific items
|
||||
|
||||
|
||||
; super block elements.
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||||
|
||||
super ds v1_super
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||||
first_inode_block ds.w 1
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||||
first_imap_block ds.w 1
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||||
first_zmap_block ds.w 1
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||||
|
||||
sizeof equ *
|
||||
endr
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||||
|
||||
|
||||
|
||||
fst_id equ 'mx'
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@ -0,0 +1,209 @@
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|||
|
||||
|
||||
; dispatch table for variable-pcount structures.
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||||
|
||||
MACRO
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&lab dispatch &table
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|
||||
&lab
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||||
@loop
|
||||
ldy &table,x
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||||
jsr (&table+2,x)
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||||
dex
|
||||
dex
|
||||
dex
|
||||
dex
|
||||
bpl @loop
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||||
|
||||
MEND
|
||||
|
||||
|
||||
MACRO
|
||||
str.&size ; &arg, ...
|
||||
|
||||
lclc &str
|
||||
lcla &i, &l
|
||||
|
||||
&str setc &setting('string')
|
||||
STRING asis
|
||||
|
||||
if &size<>'' THEN
|
||||
dc.&size @end-@start
|
||||
ENDIF
|
||||
|
||||
@start
|
||||
|
||||
&i seta 1
|
||||
&l seta &nbr(&syslist)
|
||||
|
||||
WHILE &i<=&l DO
|
||||
dc.b &syslist[&i]
|
||||
&i seta &i+1
|
||||
ENDWHILE
|
||||
|
||||
@end
|
||||
|
||||
STRING &str
|
||||
|
||||
MEND
|
||||
|
||||
|
||||
MACRO
|
||||
long &p1,&p2
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||||
|
||||
lcla &bits
|
||||
&bits seta %00000000
|
||||
;&p1 setc &lc(&p1)
|
||||
;&p2 setc &lc(&p2)
|
||||
|
||||
if &p1='m' OR &p2='m' THEN
|
||||
&bits seta &bits+%00100000
|
||||
longa on
|
||||
ENDIF
|
||||
|
||||
if &p1='x' OR &p2='x' THEN
|
||||
&bits seta &bits+%00010000
|
||||
longi on
|
||||
ENDIF
|
||||
|
||||
IF &bits<>0 THEN
|
||||
rep #&bits
|
||||
ENDIF
|
||||
|
||||
MEND
|
||||
|
||||
|
||||
MACRO
|
||||
short &p1,&p2
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||||
|
||||
lcla &bits
|
||||
&bits seta %00000000
|
||||
;&p1 setc &lc(&p1)
|
||||
;&p2 setc &lc(&p2)
|
||||
|
||||
if &p1='m' OR &p2='m' THEN
|
||||
&bits seta &bits+%00100000
|
||||
longa off
|
||||
ENDIF
|
||||
|
||||
if &p1='x' OR &p2='x' THEN
|
||||
&bits seta &bits+%00010000
|
||||
longi off
|
||||
ENDIF
|
||||
|
||||
IF &bits<>0 THEN
|
||||
sep #&bits
|
||||
ENDIF
|
||||
|
||||
MEND
|
||||
|
||||
|
||||
macro
|
||||
&l ~ConvSeconds &p1,&p2,&p3
|
||||
&l ph2 &p1
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||||
ph4 &p2
|
||||
ph4 &p3
|
||||
ldx #$3703
|
||||
jsl $E10000
|
||||
mend
|
||||
|
||||
macro
|
||||
&l ~Long2Hex &p1,&p2,&p3
|
||||
&l ph4 &p1
|
||||
ph4 &p2
|
||||
ph2 &p3
|
||||
ldx #$230B
|
||||
jsl $E10000
|
||||
mend
|
||||
|
||||
macro
|
||||
&l ~Int2Hex &p1,&p2,&p3
|
||||
&l ph2 &p1
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||||
ph4 &p2
|
||||
ph2 &p3
|
||||
ldx #$220B
|
||||
jsl $E10000
|
||||
mend
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||||
|
||||
|
||||
macro
|
||||
&l _DebugHexDump
|
||||
&l ldx #$0fff
|
||||
jsl $e10000
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||||
mend
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||||
|
||||
|
||||
macro
|
||||
&l ~DebugHexDump &p1,&p2
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||||
&l ph4 &p1
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||||
ph2 &p2
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||||
ldx #$0fff
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||||
jsl $e10000
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||||
mend
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||||
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||||
|
||||
macro
|
||||
&l _DebugSetTrace
|
||||
&l ldx #$10ff
|
||||
jsl $e10000
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||||
mend
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||||
|
||||
|
||||
macro
|
||||
&l ~DebugSetTrace &p1
|
||||
&l ph2 &p1
|
||||
ldx #$10ff
|
||||
jsl $e10000
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||||
mend
|
||||
|
||||
|
||||
; borrowed from orca/m
|
||||
; mpw's pushword/pushlong have bugs and generally sucks
|
||||
MACRO
|
||||
ph2 &n1
|
||||
|
||||
IF &n1='*' THEN
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
IF &n1[1:1]='#' THEN
|
||||
pea &n1[2:255]
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
IF &n1[1:1]='<' THEN
|
||||
pei &n1
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
lda &n1
|
||||
pha
|
||||
|
||||
MEND
|
||||
|
||||
MACRO
|
||||
ph4 &n1
|
||||
|
||||
IF &n1='*' THEN
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
IF &n1[1:1]='#' THEN
|
||||
pea |(&n1[2:255])>>16
|
||||
pea |&n1[2:255]
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
IF &n1[1:1]='<' THEN
|
||||
pei &n1+2
|
||||
pei &n1
|
||||
MEXIT
|
||||
ENDIF
|
||||
|
||||
|
||||
lda &n1+2
|
||||
pha
|
||||
lda &n1
|
||||
pha
|
||||
|
||||
MEND
|
||||
|
|
@ -0,0 +1,520 @@
|
|||
|
||||
|
||||
include 'gsos.equ'
|
||||
include 'minix.equ'
|
||||
include 'fst.equ'
|
||||
|
||||
include 'fst.macros'
|
||||
|
||||
include 'M16.Debug'
|
||||
|
||||
|
||||
|
||||
TimeRec RECORD 0
|
||||
second DS.B 1
|
||||
minute DS.B 1
|
||||
hour DS.B 1
|
||||
year DS.B 1
|
||||
day DS.B 1
|
||||
month DS.B 1
|
||||
extra DS.B 1
|
||||
weekDay DS.B 1
|
||||
ENDR
|
||||
|
||||
FileInfoRecGS RECORD 0
|
||||
pCount DS.W 1
|
||||
pathname DS.L 1
|
||||
access DS.W 1
|
||||
fileType DS.W 1
|
||||
auxType DS.L 1
|
||||
storageType DS.W 1
|
||||
createDateTime DS TimeRec
|
||||
modDateTime DS TimeRec
|
||||
optionList DS.L 1
|
||||
eof DS.L 1
|
||||
blocksUsed DS.L 1
|
||||
resourceEOF DS.L 1
|
||||
resourceBlocks DS.L 1
|
||||
ENDR
|
||||
|
||||
|
||||
FileRec RECORD 0
|
||||
pathname DS.B 4
|
||||
fAccess DS.B 2
|
||||
fileType DS.B 2
|
||||
auxType DS.B 4
|
||||
storageType DS.B 2
|
||||
createDate DS.B 2
|
||||
createTime DS.B 2
|
||||
modDate DS.B 2
|
||||
modTime DS.B 2
|
||||
blocksUsed DS.B 4
|
||||
ENDR
|
||||
|
||||
entry path_to_inode
|
||||
import id_disk
|
||||
import device_read
|
||||
|
||||
|
||||
get_file_info procname export
|
||||
|
||||
with fst_parms
|
||||
with dev_parms
|
||||
with dp
|
||||
|
||||
|
||||
jsr path_to_inode
|
||||
bcc @inode
|
||||
rtl
|
||||
@inode
|
||||
; we have an inode. and my_vcr is valid.
|
||||
; we need to actually _load_ the inode.
|
||||
|
||||
; todo -- check if inode # is valid?
|
||||
; todo -- check if bit set in imap?
|
||||
|
||||
;pha ; space
|
||||
;~DebugSetTrace #1
|
||||
;pla ; prev value
|
||||
|
||||
|
||||
ldy #vcr.first_inode_block
|
||||
lda [my_vcr],y
|
||||
asl a ; x 2
|
||||
sta dev_blk_num
|
||||
|
||||
; 32 inodes per block.
|
||||
; however, I'd rather read half-block chunks, with means
|
||||
; 16 inodes per half-block.
|
||||
lda inode
|
||||
dec a ; inode 1 is offset 0.
|
||||
lsr a ; / 2
|
||||
lsr a ; / 4
|
||||
lsr a ; / 8
|
||||
lsr a ; / 16
|
||||
;lsr a ; / 32
|
||||
|
||||
clc
|
||||
adc dev_blk_num
|
||||
sta dev_blk_num
|
||||
|
||||
lda #512
|
||||
sta dev_req_cnt
|
||||
|
||||
|
||||
lda device
|
||||
sta dev_num
|
||||
|
||||
jsr device_read
|
||||
bcc ok
|
||||
rtl
|
||||
ok
|
||||
|
||||
; find the inode...
|
||||
lda inode
|
||||
dec a ; inode 1 is offset 0.
|
||||
and #$0f
|
||||
; multiply by 32
|
||||
asl a ; x 2
|
||||
asl a ; x 4
|
||||
asl a ; x 8
|
||||
asl a ; x 16
|
||||
asl a ; x 32
|
||||
clc
|
||||
adc io_buffer
|
||||
sta ptr
|
||||
lda #0
|
||||
adc io_buffer+2
|
||||
sta ptr+2
|
||||
|
||||
; copy to dp
|
||||
ldy #0
|
||||
ldx #0
|
||||
@loop
|
||||
lda [ptr],y
|
||||
sta disk_inode,x
|
||||
inx
|
||||
inx
|
||||
iny
|
||||
iny
|
||||
cpy #v1_inode.sizeof
|
||||
blt @loop
|
||||
|
||||
|
||||
;pha ; space
|
||||
;~DebugSetTrace #0
|
||||
;pla ; prev value
|
||||
|
||||
|
||||
lda <call_class
|
||||
beq class0
|
||||
|
||||
|
||||
class1
|
||||
lda [param_blk_ptr] ; pcount
|
||||
dec a
|
||||
asl a ; x 2
|
||||
asl a ; x 4
|
||||
tax
|
||||
dispatch file_info_dcb_1
|
||||
lda tool_error
|
||||
cmp #0
|
||||
rtl
|
||||
|
||||
class0
|
||||
ldx #(8-1)*4
|
||||
dispatch file_info_dcb_0
|
||||
lda tool_error
|
||||
cmp #0
|
||||
rtl
|
||||
|
||||
|
||||
import do_ignore
|
||||
import do_access
|
||||
import do_create_date_time, do_mod_date_time
|
||||
import do_create_date_time_0, do_mod_date_time_0
|
||||
import do_option_list
|
||||
import do_file_type, do_aux_type, do_storage_type
|
||||
import do_eof, do_blocks, do_r_eof, do_r_blocks
|
||||
|
||||
file_info_dcb_0
|
||||
dc.w $00, do_ignore ; pathname
|
||||
dc.w $04, do_access
|
||||
dc.w $06, do_file_type
|
||||
dc.w $08, do_aux_type
|
||||
dc.w $0c, do_storage_type
|
||||
dc.w $0e, do_create_date_time_0
|
||||
dc.w $12, do_mod_date_time_0
|
||||
dc.w $16, do_blocks
|
||||
|
||||
file_info_dcb_1
|
||||
;dc.w $00, do_ignore ; pCount
|
||||
dc.w $02, do_ignore ; pathname
|
||||
dc.w $06, do_access
|
||||
dc.w $08, do_file_type
|
||||
dc.w $0a, do_aux_type
|
||||
dc.w $0e, do_storage_type
|
||||
dc.w $10, do_create_date_time
|
||||
dc.w $18, do_mod_date_time
|
||||
dc.w $20, do_option_list
|
||||
dc.w $24, do_eof
|
||||
dc.w $28, do_blocks
|
||||
dc.w $2c, do_r_eof
|
||||
dc.w $30, do_r_blocks
|
||||
endp
|
||||
|
||||
do_access proc
|
||||
with dp,fst_parms
|
||||
|
||||
lda disk_inode.mode
|
||||
lda #$c3 ; ehh
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
endp
|
||||
|
||||
do_storage_type proc
|
||||
with dp,fst_parms
|
||||
|
||||
lda disk_inode.mode
|
||||
; check for directory. GS/OS doesn't have concepts for other types (yet).
|
||||
|
||||
and #S_IFMT
|
||||
cmp #S_IFDIR
|
||||
beq dir
|
||||
lda #1
|
||||
bra store
|
||||
|
||||
dir
|
||||
lda #$0d
|
||||
|
||||
store
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
|
||||
endp
|
||||
|
||||
do_file_type proc
|
||||
|
||||
with dp,fst_parms
|
||||
|
||||
lda disk_inode.mode
|
||||
and #S_IFMT
|
||||
cmp #S_IFDIR
|
||||
beq dir
|
||||
cmp #S_IFREG
|
||||
beq reg
|
||||
|
||||
unknown
|
||||
lda #$00
|
||||
bra store
|
||||
|
||||
dir
|
||||
lda #$0f
|
||||
bra store
|
||||
|
||||
reg
|
||||
lda #$06 ; binary
|
||||
bra store
|
||||
|
||||
store
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
|
||||
|
||||
|
||||
endp
|
||||
|
||||
do_aux_type proc
|
||||
with dp,fst_parms
|
||||
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
|
||||
endp
|
||||
|
||||
do_eof proc
|
||||
with dp,fst_parms
|
||||
|
||||
lda disk_inode.size
|
||||
sta [param_blk_ptr],y
|
||||
|
||||
iny
|
||||
iny
|
||||
lda disk_inode.size+2
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
|
||||
endp
|
||||
|
||||
do_blocks proc
|
||||
with dp,fst_parms
|
||||
with v1
|
||||
|
||||
phx ; save
|
||||
phy ; save
|
||||
|
||||
; 7 direct blocks, 1 indirect block, 1 double indirect block.
|
||||
ldx #0
|
||||
ldy #0 ; count
|
||||
@loop
|
||||
lda disk_inode.zone,x
|
||||
beq @next
|
||||
iny
|
||||
@next
|
||||
inx
|
||||
inx
|
||||
cpx #NR_DZONES*2
|
||||
bcc @loop
|
||||
|
||||
; y is number of direct blocks.
|
||||
|
||||
; check for indirect block...
|
||||
lda disk_inode.zone + NR_DZONES * 2
|
||||
beq dib
|
||||
|
||||
;
|
||||
; count up indirect blocks...
|
||||
;
|
||||
iny
|
||||
|
||||
dib
|
||||
; check for double indirect block
|
||||
lda disk_inode.zone + (NR_DZONES + 1) * 2
|
||||
beq store
|
||||
;
|
||||
; count up double indirect blocks....
|
||||
;
|
||||
|
||||
iny
|
||||
|
||||
store
|
||||
tya
|
||||
ply
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
|
||||
plx ; restore
|
||||
rts
|
||||
endp
|
||||
|
||||
|
||||
do_r_eof proc
|
||||
with dp,fst_parms
|
||||
|
||||
entry do_r_blocks
|
||||
do_r_blocks
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
endp
|
||||
|
||||
|
||||
do_option_list proc
|
||||
with dp,fst_parms
|
||||
|
||||
; if the option list is present, store my fst id.
|
||||
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr
|
||||
iny
|
||||
iny
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr+2
|
||||
|
||||
ora ptr
|
||||
beq exit
|
||||
|
||||
; check if the option list ptr is large enough.
|
||||
lda [ptr]
|
||||
cmp #4
|
||||
bcc pre
|
||||
|
||||
; store the size of the option list.
|
||||
ldy #2
|
||||
lda #2
|
||||
sta [ptr],y
|
||||
|
||||
|
||||
lda [ptr]
|
||||
cmp #6
|
||||
bcc bts
|
||||
bra ok
|
||||
|
||||
; less than 4 is a parm range error.
|
||||
; less than the necessary option list size is a buf_too_small error. (but store the space required)
|
||||
|
||||
|
||||
pre
|
||||
lda #parm_range_err
|
||||
sta tool_error
|
||||
bra exit
|
||||
|
||||
bts
|
||||
|
||||
lda #buff_too_small
|
||||
sta tool_error
|
||||
bra exit
|
||||
|
||||
ok
|
||||
ldy #4
|
||||
lda #fst_id
|
||||
sta [ptr],y
|
||||
|
||||
|
||||
exit
|
||||
rts
|
||||
endp
|
||||
|
||||
|
||||
do_create_date_time_0 proc
|
||||
with fst_parms
|
||||
|
||||
; todo ...
|
||||
|
||||
entry do_mod_date_time_0
|
||||
do_mod_date_time_0
|
||||
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
sta [param_blk_ptr],y
|
||||
|
||||
rts
|
||||
endp
|
||||
|
||||
|
||||
do_create_date_time proc
|
||||
with fst_parms
|
||||
|
||||
; todo ...
|
||||
|
||||
entry do_mod_date_time
|
||||
do_mod_date_time
|
||||
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
sta [param_blk_ptr],y
|
||||
iny
|
||||
iny
|
||||
sta [param_blk_ptr],y
|
||||
|
||||
rts
|
||||
endp
|
||||
|
||||
|
||||
path_to_inode proc
|
||||
with dp,fst_parms
|
||||
|
||||
|
||||
path equ path1_ptr
|
||||
dev_num equ dev1_num
|
||||
|
||||
stz inode
|
||||
lda #1
|
||||
sta parent_inode
|
||||
|
||||
lda path_flag
|
||||
and #$4000
|
||||
bne check_path
|
||||
|
||||
|
||||
no_path
|
||||
; device only (eg, .dev1 )
|
||||
;
|
||||
lda #1
|
||||
sta inode
|
||||
|
||||
lda dev_num
|
||||
beq bps
|
||||
sta device
|
||||
jmp id_disk
|
||||
; returns
|
||||
bps
|
||||
lda #bad_path_syntax
|
||||
sec
|
||||
rts
|
||||
|
||||
check_path
|
||||
; but is it relative?
|
||||
|
||||
lda [path]
|
||||
and #$00ff
|
||||
cmp #':'
|
||||
beq absolute
|
||||
|
||||
lda #1
|
||||
sta inode
|
||||
|
||||
lda dev_num
|
||||
bne bps
|
||||
jsr id_disk
|
||||
rts
|
||||
|
||||
absolute
|
||||
;
|
||||
; worst case ...
|
||||
; 1. extract the volume name.
|
||||
; 2. call find_vcr to find it by name
|
||||
; 3. if that fails, scan all devices.
|
||||
|
||||
lda #1
|
||||
sta inode
|
||||
clc
|
||||
rts
|
||||
|
||||
endp
|
||||
|
||||
end
|
||||
|
|
@ -0,0 +1,262 @@
|
|||
|
||||
|
||||
string asis
|
||||
case on
|
||||
|
||||
MACRO
|
||||
DEFAULT &var,&value
|
||||
IF &FINDSYM(&SYSGLOBAL,&var)=0 THEN
|
||||
&var EQU &value
|
||||
ENDIF
|
||||
MEND
|
||||
|
||||
; ` prevents expansion during macro processing.
|
||||
DEFAULT `DEBUG_S16,0
|
||||
DEFAULT `DebugSymbols,0
|
||||
|
||||
****************************************************************
|
||||
*
|
||||
* The following are equates for GS/OS error codes.
|
||||
*
|
||||
****************************************************************
|
||||
|
||||
no_error equ $00 ; no error has occured
|
||||
bad_system_call equ $01 ; bad system call number
|
||||
fst_load_fail equ $02 ; couldn't load FST
|
||||
invalid_pcount equ $04 ; invalid parameter count
|
||||
gsos_active equ $07 ; gsos already active
|
||||
dev_not_found equ $10 ; device not found
|
||||
invalid_dev_num equ $11 ; invalid device number
|
||||
drvr_bad_req equ $20 ; bad request or command
|
||||
drvr_bad_code equ $21 ; bad control or status code
|
||||
drvr_bad_parm equ $22 ; bad call parameter
|
||||
drvr_not_open equ $23 ; character device not open
|
||||
drvr_prior_open equ $24 ; character device already open
|
||||
irq_table_full equ $25 ; interrupt table full
|
||||
drvr_no_resrc equ $26 ; resources not available
|
||||
drvr_io_error equ $27 ; I/O error
|
||||
drvr_no_dev equ $28 ; device not connected
|
||||
drvr_busy equ $29 ; driver is busy & not available
|
||||
drvr_wr_prot equ $2B ; device is write protected
|
||||
drvr_bad_count equ $2C ; invalid byte count
|
||||
drvr_bad_block equ $2D ; invalid block number
|
||||
drvr_disk_sw equ $2E ; disk has been switched
|
||||
drvr_off_line equ $2F ; device off line / no media present
|
||||
bad_path_syntax equ $40 ; invalid pathname syntax
|
||||
invalid_ref_num equ $43 ; invalid reference number
|
||||
path_not_found equ $44 ; subdirectory does not exist
|
||||
vol_not_found equ $45 ; volume not found
|
||||
file_not_found equ $46 ;
|
||||
dup_pathname equ $47 ; create or rename with existing name
|
||||
volume_full equ $48 ;
|
||||
vol_dir_full equ $49 ; volume directory full
|
||||
version_error equ $4A ;
|
||||
bad_store_type equ $4B ; bad storage type
|
||||
end_of_file equ $4C ;
|
||||
out_of_range equ $4D ; position out of range
|
||||
invalid_access equ $4E ; access not allowed
|
||||
buff_too_small equ $4F ; buffer too small
|
||||
softerrorlow equ $50 ; errors from $50 to $6f are soft errors
|
||||
file_busy equ $50 ; file is already open
|
||||
dir_error equ $51 ; directory error
|
||||
unknown_vol equ $52 ; unknown volume type
|
||||
parm_range_err equ $53 ; parameter out of range
|
||||
out_of_mem equ $54 ; out of memory
|
||||
dup_volume equ $57 ; duplicate volume name
|
||||
not_block_dev equ $58 ; not a block device
|
||||
invalid_level equ $59 ; specified level outside legal range
|
||||
damaged_bitmap equ $5A ; block number too large
|
||||
bad_path_names equ $5B ; invalid pathnames for change_path
|
||||
not_system_file equ $5C ; not an executable file
|
||||
os_unsupported equ $5D ; operating system not supported
|
||||
stack_overflow equ $5F ; too many applications on stack
|
||||
data_unavail equ $60 ; data unavailable
|
||||
end_of_dir equ $61 ; end of directory has been reached
|
||||
invalid_class equ $62 ; invalid FST call class
|
||||
res_not_found equ $63 ; file does not contain req. resource
|
||||
invalid_fst_id equ $64 ; specified FST is not present in system
|
||||
invalid_fst_op equ $65 ; FST does not handle this type of call
|
||||
fst_caution equ $66 ; FST handled call, but result is weird
|
||||
dup_device equ $67 ; used internally only!!!
|
||||
dev_list_full equ $68 ; device list is full
|
||||
sup_list_full equ $69 ; supervisor list is full
|
||||
fst_error equ $6A ;generic FST error
|
||||
softerrorhigh equ $6f ; maximum soft error number allowed
|
||||
resource_exist equ $70 ;Cannot expand file, resource already exist
|
||||
res_add_err equ $71 ;cannot add resource fork to this type file.
|
||||
|
||||
network_error equ $88 ;Generic network error.
|
||||
|
||||
****************************************************************
|
||||
*
|
||||
* System Service Table Equates:
|
||||
*
|
||||
****************************************************************
|
||||
|
||||
dev_dispatcher equ $01FC00 ;dev_dispatch (initialized by new dev dispatcher)
|
||||
cache_find_blk equ $01FC04 ;cash_find
|
||||
cache_add_blk equ $01FC08 ;cash_add
|
||||
cache_init equ $01FC0C ;cache initialization
|
||||
cache_shutdn equ $01FC10 ;cash_shutdown
|
||||
cache_del_blk equ $01FC14 ;cash_delete
|
||||
cache_del_vol equ $01FC18 ;cash_del_vol
|
||||
alloc_seg equ $01FC1C ;alloc_zero
|
||||
release_seg equ $01FC20 ;deallocate
|
||||
alloc_vcr equ $01FC24 ;allocvcr
|
||||
release_vcr equ $01FC28 ;releasevcr
|
||||
alloc_fcr equ $01FC2C ;allocfcr
|
||||
release_fcr equ $01FC30 ;releasefcr
|
||||
swap_out equ $01FC34 ;swapout
|
||||
deref equ $01FC38 ;deref2
|
||||
get_sys_gbuf equ $01FC3C ;s_get_sys_gbuf
|
||||
sys_exit equ $01FC40 ;s_sys_exit
|
||||
sys_death equ $01FC44 ;s_sys_death
|
||||
find_vcr equ $01FC48 ;findvcr
|
||||
find_fcr equ $01FC4C ;findfcr
|
||||
set_sys_speed equ $01FC50 ;set system speed (initialized by new dev dispatcher)
|
||||
cache_flsh_def equ $01FC54 ;flush deferred blocks from cache
|
||||
rename_vcr equ $01FC58 ;renamevcr
|
||||
rename_fcr equ $01FC5C ;renamefcr
|
||||
get_vcr equ $01FC60 ;getvcr
|
||||
get_fcr equ $01FC64 ;getfcr
|
||||
lock_mem equ $01FC68 ;lockmem
|
||||
unlock_mem equ $01FC6C ;unlockmem
|
||||
move_info equ $01FC70 ;block move routines
|
||||
cvt_0to1 equ $01FC74 ;cvt0to1
|
||||
cvt_1to0 equ $01FC78 ;cvt1to0
|
||||
replace_80 equ $01FC7C ;replace80
|
||||
to_b0_core equ $01FC80 ;to_bank0_core
|
||||
gen_dispatch equ $01FC84 ;g_dispatch
|
||||
signal equ $01FC88 ;signal_event
|
||||
get_sys_buf equ $01FC8C ;get_b0_buf
|
||||
set_disksw equ $01FC90 ;set_disk_sw (initialized by new dev dispatcher)
|
||||
report_error equ $01FC94 ;s_report_error
|
||||
mount_message equ $01FC98 ;s_mount_msg
|
||||
full_error equ $01FC9C ;s_full_error
|
||||
report_fatal equ $01FCA0 ;s_report_fatal
|
||||
sup_drvr_disp equ $01FCA4 ;supervisory dispatcher
|
||||
install_driver equ $01FCA8 ;install device driver
|
||||
get_boot_pfx equ $01FCAC ;s_get_boot_pfx
|
||||
set_boot_pfx equ $01FCB0 ;s_set_boot_pfx
|
||||
alloc_cache_seg equ $01FCB4 ;low_allocate
|
||||
get_stked_id equ $01FCB8 ;get id of prog at top of GQUIT stack
|
||||
dyn_slot_arbiter equ $01FCBC ;slot arbitration routine (initialized by new dev dispatcher)
|
||||
parse_pathname equ $01FCC0 ;parse a pathname
|
||||
post_os_event equ $01FCC4 ;notify external code about os event.
|
||||
dynamic_install equ $01FCC8 ;install drivers (new init by SCM to JML INSERT_DRIVER)
|
||||
dev_mgr_svc equ $01FCCC ;device manager entry (initialized by new dev dispatcher)
|
||||
old_dev_disp equ $01FCD0 ;old device dispatcher (new init by SCM to JML DEV_DISPATCH)
|
||||
init_parse_path equ $01FCD4 ;initialize for parse_path.
|
||||
|
||||
|
||||
;
|
||||
; Event codes for os_event
|
||||
;
|
||||
volmod_event equ $0040 ; event code for volume modified
|
||||
disk_in_event equ $0008 ; disk inserted event
|
||||
|
||||
;
|
||||
; Driver command codes
|
||||
;
|
||||
drvr_startup equ 0
|
||||
drvr_open equ 1
|
||||
drvr_read equ 2
|
||||
drvr_write equ 3
|
||||
drvr_close equ 4
|
||||
drvr_status equ 5
|
||||
drvr_control equ 6
|
||||
drvr_flush equ 7
|
||||
drvr_shutdown equ 8
|
||||
|
||||
drvr_get_dib equ 1
|
||||
|
||||
;
|
||||
; Driver control and status call codes
|
||||
;
|
||||
stat_status equ 0
|
||||
stat_config equ 1
|
||||
|
||||
|
||||
|
||||
*
|
||||
* System Death error codes
|
||||
*
|
||||
vcr_unusable equ $000A ; VCR is unusable/inconsistent
|
||||
fcr_unusable equ $000B ; FCR is unusable/inconsistent
|
||||
|
||||
|
||||
|
||||
vcr_swapped equ $4000 ;FLAG:Volume is swapped out (1 = true)
|
||||
vcr_swapped_in equ $BFFF ;FLAG:Volume is swapped in
|
||||
vcr_wr_enable equ $2000 ;FLAG:Volume has been seen write enabled
|
||||
vcr_wr_unknown equ $DFFF ;FLAG:Volume has not been seen wrenbld
|
||||
|
||||
|
||||
*
|
||||
* access bits.
|
||||
*
|
||||
|
||||
read_enabled equ $0001 ;1=Read Enabled
|
||||
write_enabled equ $0002 ;1=Write Enabled
|
||||
backup_enabled equ $0020 ;1=Needs to be backed up
|
||||
rename_enabled equ $0040 ;1=Rename allowed
|
||||
destroy_enabled equ $0080 ;1=Destroy is enabled
|
||||
read_access equ $01
|
||||
write_access equ $02
|
||||
invis_bit equ $04
|
||||
read_write_acc equ $03
|
||||
|
||||
; records
|
||||
|
||||
|
||||
|
||||
dev_parms record 0
|
||||
;--------------------------------------------------
|
||||
; Here are the device driver fields
|
||||
;--------------------------------------------------
|
||||
dev_num ds.w 1 ; device number being called
|
||||
dev_callnum ds.w 1 ; call number
|
||||
|
||||
dev_dev_id ; device ID (get_dib_ptr)
|
||||
dev_buff ; I/O buffer address
|
||||
ds.l 1
|
||||
|
||||
dev_req_cnt ds.l 1 ; request count
|
||||
dev_xfer_cnt ds.l 1 ; transfer count
|
||||
dev_blk_num ds.l 1 ; block number
|
||||
dev_blk_size ds.w 1 ; block size
|
||||
|
||||
dev_fst_num ; FST number
|
||||
dev_stat_code ; status code
|
||||
dev_ctrl_code ; control code
|
||||
ds.w 1
|
||||
dev_vol_id ds.w 1 ; volume ID (???)
|
||||
dev_cache_pr ds.w 1 ; cache priority
|
||||
dev_cache_ptr ds.l 1 ; cache pointer
|
||||
dev_dib_ptr ds.l 1 ; pointer to DIB
|
||||
endr
|
||||
|
||||
|
||||
; gs/os direct page.
|
||||
fst_parms record $0030
|
||||
call_number ds.w 1 ; FST call number
|
||||
param_blk_ptr ds.l 1 ; pointer to user's parameter block
|
||||
|
||||
;dev_num ; device number from parameter block
|
||||
dev1_num ds.w 1 ; alias name for dev_num
|
||||
|
||||
dev2_num ds.w 1 ; second device number
|
||||
|
||||
path1_ptr ; ptr to 1st partial/entire pathname
|
||||
fcr_ptr ds.l 1 ; pointer to file control record
|
||||
|
||||
path2_ptr ; ptr to 2nd partial/entire pathname
|
||||
vcr_ptr ds.l 1 ; pointer to volume control record
|
||||
|
||||
path_flag ds.w 1 ; flag for path information
|
||||
span1 ds.w 1 ; largest distance between path1 term.
|
||||
span2 ds.w 1 ; max dist. between separators for path2
|
||||
endr
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
0000-0400 - boot block
|
||||
|
||||
00000400 20 01 20 03 01 00 01 00 0d 00 00 00 00 1c 08 10 | . .............|
|
||||
00000410 7f 13 01 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00000420 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
400-800 -- super block
|
||||
|
||||
super record 0
|
||||
|
||||
inodes $0120
|
||||
nzones $0320
|
||||
imap_blocks $0001
|
||||
zmap_blocks $0001
|
||||
firstdatazone $000d
|
||||
log_zone_size $0000
|
||||
max_size 10081c00
|
||||
magic 137f
|
||||
ds.w 1 ; padding ???
|
||||
zones 1 ? 0?
|
||||
|
||||
endr
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
00000800 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00000810 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00000820 00 00 00 00 fe ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
00000830 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
*
|
||||
800-c00 - inode map block ($0120 inodes / 1024 = 1 block)
|
||||
|
||||
00000c00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00000c10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
00000c60 00 00 f0 ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
00000c70 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
*
|
||||
c00--1000 zone map ($0320 zones / 1024 = 1 block)
|
||||
|
||||
|
||||
mode = 41ed
|
||||
uid = 03e8
|
||||
size = 2
|
||||
time = 52ec17be
|
||||
gid = e8
|
||||
nlinks = 02
|
||||
zones = [0d]
|
||||
|
||||
|
||||
32 bytes total. -- 32 nodes per block.
|
||||
|
||||
|
||||
00001000 ed 41 e8 03 20 00 00 00 be 17 ec 52 e8 02 0d 00 |.A.. ......R....|
|
||||
00001010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
1000 -- 1000+2400 -- inode table ($120 inodes * 16 bytes / 1024 = 4068 / 1024 = 5 blocks)
|
||||
|
||||
|
||||
3400 = block 13 = $0x0d
|
||||
|
||||
[{01, '.'}, {01, '..'}]
|
||||
[{0, 'badblocks'}] ???
|
||||
00003400 01 00 2e 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00003410 01 00 2e 2e 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00003420 00 00 2e 62 61 64 62 6c 6f 63 6b 73 00 00 00 00 |...badblocks....|
|
||||
00003430 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
000c8000
|
||||
|
||||
3400--end = data zones
|
||||
|
||||
|
||||
|
||||
range record 0
|
||||
location ds.w 1
|
||||
length ds.w 1
|
||||
endr
|
||||
|
||||
vcr
|
||||
{
|
||||
magic ds.w 1 ;
|
||||
inode_map ds range
|
||||
zone_map ds range
|
||||
inode_table ds range
|
||||
zone_table ds range
|
||||
data_table ds range
|
||||
}
|
||||
|
|
@ -0,0 +1,101 @@
|
|||
qnap:/tmp# mkfs.minix -1 -v minix.disk
|
||||
|
||||
272 inodes
|
||||
800 blocks
|
||||
Firstdatazone=21 (21)
|
||||
Zonesize=1024
|
||||
Maxsize=2147483647
|
||||
|
||||
|
||||
|
||||
qnap:/tmp# cat badblocks
|
||||
100
|
||||
101
|
||||
102
|
||||
103
|
||||
104
|
||||
105
|
||||
106
|
||||
107
|
||||
108
|
||||
109
|
||||
100
|
||||
|
||||
|
||||
qnap:/tmp# mkfs.minix -1 -l badblocks minix.disk
|
||||
288 inodes
|
||||
800 blocks
|
||||
Firstdatazone=13 (13)
|
||||
Zonesize=1024
|
||||
Maxsize=268966912
|
||||
|
||||
11 bad blocks
|
||||
|
||||
inodes = blocks / 3
|
||||
inode size = 32
|
||||
direct size = 32 (max length = 30)
|
||||
|
||||
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << boot block
|
||||
*
|
||||
00000400 20 01 20 03 01 00 01 00 0d 00 00 00 00 1c 08 10 | . .............| << super block
|
||||
00000410 8f 13 01 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
|
||||
0120 nodes
|
||||
0320 zones
|
||||
0001 inode map blocks
|
||||
0001 zone map blocks
|
||||
000d first data zone
|
||||
0000 log 2 (zone size / block size)
|
||||
10081c00 -- max file size
|
||||
138f -- magic
|
||||
0001 -- state
|
||||
|
||||
|
||||
/* minix_super_block.s_state */
|
||||
#define MINIX_VALID_FS 0x0001 /* Clean fs. */
|
||||
#define MINIX_ERROR_FS 0x0002 /* fs has errors. */
|
||||
|
||||
|
||||
#define MINIX_SUPER_MAGIC 0x137F /* minix V1 fs, 14 char names */
|
||||
#define MINIX_SUPER_MAGIC2 0x138F /* minix V1 fs, 30 char names */
|
||||
|
||||
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs, 14 char names */
|
||||
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */
|
||||
|
||||
#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs (60 char names) */
|
||||
|
||||
|
||||
00000420 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
00000800 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << inode map 7 = 0x0000 0111 -- node 0, node 1, node 2
|
||||
00000810 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00000820 00 00 00 00 fe ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
00000830 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
*
|
||||
00000c00 07 00 00 00 00 00 00 00 00 00 00 ff 03 00 00 00 |................| << zone map { blocks 0, blocks 1, block 2 },
|
||||
00000c10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
00000c60 00 00 f0 ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
00000c70 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
|
||||
*
|
||||
00001000 ed 41 00 00 60 00 00 00 cf d4 c4 55 00 02 0d 00 |.A..`......U....| << inode 1
|
||||
00001010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00001020 00 80 00 00 00 2c 00 00 cf d4 c4 55 00 01 64 00 |.....,.....U..d.| << inode 2
|
||||
00001030 65 00 66 00 67 00 68 00 69 00 6a 00 0e 00 00 00 |e.f.g.h.i.j.....|
|
||||
00001040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
|
||||
block d
|
||||
00003400 01 00 2e 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| << { 1, . }
|
||||
00003410 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00003420 01 00 2e 2e 00 00 00 00 00 00 00 00 00 00 00 00 |................| << { 1, .. }
|
||||
00003430 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
00003440 02 00 2e 62 61 64 62 6c 6f 63 6b 73 00 00 00 00 |...badblocks....| << { 2, .badblocks }
|
||||
00003450 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
|
||||
block e
|
||||
00003800 6b 00 6c 00 6d 00 00 00 00 00 00 00 00 00 00 00 |k.l.m...........| << indirect block
|
||||
00003810 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
|
||||
*
|
||||
000c8000
|
||||
|
|
@ -0,0 +1,252 @@
|
|||
|
||||
|
||||
include 'gsos.equ'
|
||||
include 'minix.equ'
|
||||
include 'fst.equ'
|
||||
|
||||
include 'fst.macros'
|
||||
|
||||
include 'M16.Debug'
|
||||
|
||||
|
||||
; id_disk
|
||||
; identify disk in device.
|
||||
;
|
||||
; inputs:
|
||||
; a = device id
|
||||
;
|
||||
; outputs:
|
||||
; (registers)
|
||||
; c = 1 for error
|
||||
; a = error code or 0
|
||||
; (dp)
|
||||
; my_vcr
|
||||
;
|
||||
|
||||
entry check_super
|
||||
entry build_vcr
|
||||
|
||||
import device_read
|
||||
|
||||
|
||||
id_disk procname export
|
||||
|
||||
;
|
||||
; read the superblock
|
||||
;
|
||||
;
|
||||
; note - minix has 1024-k blocks. I'm only reading 512
|
||||
; since there's nothing of interest in the second half of the
|
||||
; superblock.
|
||||
|
||||
with dev_parms
|
||||
with v1
|
||||
|
||||
sta dev_num
|
||||
|
||||
lda #512
|
||||
sta dev_blk_size
|
||||
lda #SUPER_BLOCK*2
|
||||
sta dev_blk_num
|
||||
|
||||
lda #512
|
||||
sta dev_req_cnt
|
||||
|
||||
jsr device_read
|
||||
bcs exit
|
||||
|
||||
jsr check_super
|
||||
bcs exit
|
||||
|
||||
jsr build_vcr
|
||||
bcs exit
|
||||
|
||||
; error priority $8000?
|
||||
lda #0
|
||||
clc
|
||||
exit
|
||||
rts
|
||||
|
||||
|
||||
endp
|
||||
|
||||
;
|
||||
; checks if the super block is valid for minix.
|
||||
; returns a = error / 0
|
||||
;
|
||||
check_super procname
|
||||
|
||||
with dev_parms
|
||||
with v1_super
|
||||
with dp
|
||||
|
||||
check_magic
|
||||
ldy #magic
|
||||
lda [dev_buff],y
|
||||
cmp #v1.MAGIC
|
||||
beq @ok
|
||||
cmp #v1L.MAGIC
|
||||
bne no
|
||||
@ok
|
||||
check_log_zone
|
||||
; should be 0
|
||||
ldy #log_zone_size
|
||||
lda [dev_buff],y
|
||||
bne no
|
||||
|
||||
yes
|
||||
clc
|
||||
rts
|
||||
no
|
||||
lda #unknown_vol
|
||||
sec
|
||||
rts
|
||||
endp
|
||||
|
||||
build_vcr procname
|
||||
|
||||
; for now, volume hard coded as 'minix'.
|
||||
|
||||
with v1
|
||||
with dp
|
||||
|
||||
ldx #default_name
|
||||
ldy #^default_name
|
||||
lda #0
|
||||
jsl find_vcr
|
||||
bcs create_vcr
|
||||
jsl deref
|
||||
|
||||
stx my_vcr
|
||||
sty my_vcr+2
|
||||
ldy #vcr.fst_id
|
||||
lda [my_vcr],y
|
||||
cmp #fst_id
|
||||
bne dump_vcr
|
||||
|
||||
ldy #vcr.status
|
||||
lda [my_vcr],y
|
||||
and #vcr_swapped
|
||||
beq @exit
|
||||
|
||||
and #vcr_swapped_in
|
||||
sta [my_vcr],y
|
||||
|
||||
lda device
|
||||
ldy #vcr.device
|
||||
sta [my_vcr],y
|
||||
|
||||
@exit
|
||||
lda #0
|
||||
clc
|
||||
rts
|
||||
|
||||
dump_vcr
|
||||
; vcr exists for the filename but it's not mine.
|
||||
; if inactive, kick it out. otherwise, return dup error.
|
||||
|
||||
;
|
||||
; todo -- prodos fst has kludge for change path which
|
||||
; allows duplicates if using a device name or something...
|
||||
;
|
||||
|
||||
ldy #vcr.open_count
|
||||
lda [my_vcr],y
|
||||
beq @dump
|
||||
|
||||
lda #dup_volume
|
||||
sec
|
||||
rts
|
||||
|
||||
@dump
|
||||
ldy #vcr.id
|
||||
lda [my_vcr],y
|
||||
jsl release_vcr
|
||||
; drop through.
|
||||
|
||||
create_vcr
|
||||
lda #vcr.sizeof
|
||||
ldx #default_name
|
||||
ldy #^default_name
|
||||
jsl alloc_vcr
|
||||
lda #out_of_mem
|
||||
bcs exit
|
||||
|
||||
jsl deref
|
||||
stx my_vcr
|
||||
sty my_vcr+2
|
||||
|
||||
lda #0
|
||||
ldy #vcr.status
|
||||
sta [my_vcr],y
|
||||
ldy #vcr.open_count
|
||||
sta [my_vcr],y
|
||||
|
||||
lda #fst_id
|
||||
ldy #vcr.fst_id
|
||||
sta [my_vcr],y
|
||||
|
||||
lda dev_parms.dev_num
|
||||
ldy #vcr.device
|
||||
sta [my_vcr],y
|
||||
|
||||
; copy over the super block...
|
||||
clc
|
||||
lda #vcr.super
|
||||
adc my_vcr
|
||||
sta ptr
|
||||
lda #0
|
||||
adc my_vcr+2
|
||||
sta ptr+2
|
||||
|
||||
ldy #v1_super.sizeof-2
|
||||
@loop
|
||||
lda [dev_parms.dev_buff],y
|
||||
sta [ptr],y
|
||||
dey
|
||||
dey
|
||||
bpl @loop
|
||||
|
||||
|
||||
;
|
||||
; boot
|
||||
; super
|
||||
; imap blocks
|
||||
; zmap blocks
|
||||
; inodes
|
||||
; zones
|
||||
|
||||
|
||||
; calculate offsets
|
||||
lda #2 ; hard-coded.
|
||||
ldy #vcr.first_imap_block
|
||||
sta [my_vcr],y
|
||||
|
||||
clc
|
||||
ldy #vcr.super.imap_blocks
|
||||
adc [my_vcr],y
|
||||
ldy #vcr.first_zmap_block
|
||||
sta [my_vcr],y
|
||||
|
||||
clc
|
||||
ldy #vcr.super.zmap_blocks
|
||||
adc [my_vcr],y
|
||||
ldy #vcr.first_inode_block
|
||||
sta [my_vcr],y
|
||||
|
||||
|
||||
~DebugHexDump <my_vcr,#vcr.sizeof
|
||||
|
||||
lda #0
|
||||
clc
|
||||
exit
|
||||
rts
|
||||
|
||||
default_name
|
||||
str.w 'minix'
|
||||
|
||||
endp
|
||||
|
||||
end
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,288 @@
|
|||
|
||||
|
||||
include 'gsos.equ'
|
||||
include 'minix.equ'
|
||||
include 'fst.equ'
|
||||
|
||||
include 'fst.macros'
|
||||
|
||||
include 'M16.Debug'
|
||||
|
||||
|
||||
entry app_entry
|
||||
entry sys_entry
|
||||
entry sys_startup
|
||||
entry sys_shutdown
|
||||
|
||||
entry rtl_invalid_fst_op
|
||||
entry rtl_bad_system_call
|
||||
entry rtl_no_error
|
||||
entry rtl_invalid_pcount
|
||||
|
||||
import judge_name
|
||||
import create
|
||||
import destroy
|
||||
import change_path
|
||||
import set_file_info
|
||||
import get_file_info
|
||||
import volume
|
||||
import open
|
||||
import read
|
||||
import write
|
||||
import flush
|
||||
import close
|
||||
import get_mark
|
||||
import set_mark
|
||||
import get_eof
|
||||
import set_eof
|
||||
import get_dir_entry
|
||||
import get_dev_num
|
||||
import format
|
||||
import erase_disk
|
||||
|
||||
header proc
|
||||
|
||||
;
|
||||
; FST attributes
|
||||
; case-insensitive = $8000 [dispatcher should upper case]
|
||||
; character device = $4000
|
||||
; format = $2000
|
||||
; clear high bits = $1000
|
||||
; read-only = $0800
|
||||
|
||||
dc.b 'FST '
|
||||
dc.l app_entry
|
||||
dc.l sys_entry
|
||||
dc.w fst_id
|
||||
dc.w $2002 ; flags -- format, block device, non-apple format
|
||||
dc.w $0100 ; version 1.0
|
||||
dc.w 1024 ; block size
|
||||
dc.l $ffffffff ; max blocks/volume
|
||||
dc.l $00000006 ; min blocks/volume
|
||||
dc.l $10081c00 ; max file size
|
||||
dc.l 0 ; reserved
|
||||
str.b 'minix' ; FST Name
|
||||
str.b 'minix FST' ; FST Comment
|
||||
dc.w 0
|
||||
|
||||
; credits
|
||||
str.b $0d,'Minix FST by Kelvin W Sherlock, 2014',$0d
|
||||
|
||||
endp
|
||||
|
||||
data record
|
||||
|
||||
export global_buffer
|
||||
global_buffer ds.l 1
|
||||
|
||||
endr
|
||||
|
||||
sys_entry procname
|
||||
|
||||
phk
|
||||
plb
|
||||
rep #$30
|
||||
|
||||
cpx #max_sys_call+1
|
||||
bge rtl_no_error
|
||||
|
||||
jmp (@sys_table,x)
|
||||
|
||||
@sys_table
|
||||
dc.w rtl_no_error
|
||||
dc.w sys_startup
|
||||
dc.w sys_shutdown
|
||||
dc.w rtl_no_error ; remove vcr
|
||||
dc.w rtl_no_error ; deferred flush
|
||||
max_sys_call equ *-@sys_table-2
|
||||
|
||||
endp
|
||||
|
||||
|
||||
|
||||
rtl_no_error proc
|
||||
lda #0
|
||||
clc
|
||||
rtl
|
||||
endp
|
||||
|
||||
|
||||
rtl_invalid_fst_op proc
|
||||
lda #invalid_fst_op
|
||||
sec
|
||||
rtl
|
||||
endp
|
||||
|
||||
rtl_bad_system_call proc
|
||||
lda #bad_system_call
|
||||
sec
|
||||
rtl
|
||||
endp
|
||||
|
||||
rtl_invalid_pcount proc
|
||||
lda #invalid_pcount
|
||||
sec
|
||||
rtl
|
||||
endp
|
||||
|
||||
|
||||
sys_startup procname
|
||||
|
||||
jsl get_sys_gbuf
|
||||
stx global_buffer
|
||||
sty global_buffer+2
|
||||
lda #0
|
||||
clc
|
||||
rtl
|
||||
|
||||
endp
|
||||
|
||||
sys_shutdown procname
|
||||
|
||||
lda #0
|
||||
clc
|
||||
rtl
|
||||
|
||||
endp
|
||||
|
||||
; x = call number * 2
|
||||
; y = class number * 2
|
||||
app_entry procname
|
||||
|
||||
with dp
|
||||
with fst_parms
|
||||
|
||||
import min_pcount
|
||||
import max_pcount
|
||||
|
||||
phk
|
||||
plb
|
||||
rep #$30
|
||||
|
||||
|
||||
IF DEBUG_S16 THEN
|
||||
jsr debug
|
||||
ENDIF
|
||||
|
||||
;brk $42
|
||||
|
||||
sty <call_class
|
||||
|
||||
|
||||
; check the class 0 or 1 only.
|
||||
cpy #2+1
|
||||
bge @bad_system_call
|
||||
|
||||
cpx #max_app_call+1 ; 66+1
|
||||
bge @bad_system_call
|
||||
|
||||
; class 1 -- check the pcount maximum.
|
||||
cpy #2
|
||||
bne @ok
|
||||
|
||||
lda [param_blk_ptr]
|
||||
; gs/os already checks the minimum and verifies non-null names, etc.
|
||||
;cmp min_pcount,x
|
||||
;blt @invalid_pcount
|
||||
cmp max_pcount,x
|
||||
bge @invalid_pcount
|
||||
|
||||
@ok
|
||||
|
||||
; init stuff
|
||||
lda global_buffer
|
||||
sta io_buffer
|
||||
sta dev_parms.dev_buff
|
||||
|
||||
lda global_buffer+2
|
||||
sta io_buffer+2
|
||||
sta dev_parms.dev_buff+2
|
||||
|
||||
|
||||
stz <tool_error
|
||||
stz <device
|
||||
|
||||
; fake an rtl address for sys_exit
|
||||
; otherwise, would need to jml sys_exit from functions.
|
||||
pea |(sys_exit-1)>>8
|
||||
phb
|
||||
lda #<sys_exit-1
|
||||
sta 1,s
|
||||
|
||||
; call it...
|
||||
jmp (@app_table,x)
|
||||
|
||||
|
||||
@bad_system_call
|
||||
lda #bad_system_call
|
||||
sec
|
||||
rtl
|
||||
|
||||
@invalid_pcount
|
||||
lda #invalid_pcount
|
||||
sec
|
||||
rtl
|
||||
|
||||
|
||||
|
||||
@app_table
|
||||
dc.w rtl_bad_system_call ;
|
||||
dc.w create ; ($01) Create
|
||||
dc.w destroy ; ($02) Destroy
|
||||
dc.w rtl_bad_system_call ; ($03) OS Shutdown
|
||||
dc.w change_path ; ($04) Change Path
|
||||
dc.w set_file_info ; ($05) Set File Info
|
||||
dc.w get_file_info ; ($06) Get File Info
|
||||
dc.w judge_name ; ($07) Judge Name
|
||||
dc.w volume ; ($08) Volume
|
||||
dc.w rtl_bad_system_call ; ($09) Set Prefix
|
||||
dc.w rtl_bad_system_call ; ($0A) Get Prefix
|
||||
dc.w rtl_invalid_fst_op ; ($0B) Clear Backup Bit
|
||||
dc.w rtl_bad_system_call ; ($0C) Set Sys Prefs
|
||||
dc.w rtl_no_error ; ($0D) Null
|
||||
dc.w rtl_bad_system_call ; ($0E) Expand Path
|
||||
dc.w rtl_bad_system_call ; ($0F) Get Sys Prefs
|
||||
dc.w open ; ($10) Open
|
||||
dc.w rtl_bad_system_call ; ($11) NewLine
|
||||
dc.w read ; ($12) Read
|
||||
dc.w write ; ($13) Write
|
||||
dc.w close ; ($14) Close
|
||||
dc.w flush ; ($15) Flush
|
||||
dc.w set_mark ; ($16) Set Mark
|
||||
dc.w get_mark ; ($17) Get Mark
|
||||
dc.w set_eof ; ($18) Set EOF
|
||||
dc.w get_eof ; ($19) Get EOF
|
||||
dc.w rtl_bad_system_call ; ($1A) Set Level
|
||||
dc.w rtl_bad_system_call ; ($1B) Get Level
|
||||
dc.w get_dir_entry ; ($1C) Get Dir Entry
|
||||
dc.w rtl_bad_system_call ; ($1D) Begin Session
|
||||
dc.w rtl_bad_system_call ; ($1E) End Session
|
||||
dc.w rtl_bad_system_call ; ($1F) Session Status
|
||||
dc.w get_dev_num ; ($20) Get Dev Num
|
||||
dc.w rtl_bad_system_call ; ($21) Get Last Dev
|
||||
dc.w rtl_bad_system_call ; ($22) Read Block
|
||||
dc.w rtl_bad_system_call ; ($23) Write Block
|
||||
dc.w format ; ($24) Format
|
||||
dc.w erase_disk ; ($25) Erase Disk
|
||||
dc.w rtl_bad_system_call ; ($26) Reset Cache
|
||||
dc.w rtl_bad_system_call ; ($27) Get Name
|
||||
dc.w rtl_bad_system_call ; ($28) Get Boot Vol
|
||||
dc.w rtl_bad_system_call ; ($29) Quit
|
||||
dc.w rtl_bad_system_call ; ($2A) Get Version
|
||||
dc.w rtl_bad_system_call ; ($2B) Get FST Info
|
||||
dc.w rtl_bad_system_call ; ($2C) D_INFO
|
||||
dc.w rtl_bad_system_call ; ($2D) D_STATUS
|
||||
dc.w rtl_bad_system_call ; ($2E) D_CONTROL
|
||||
dc.w rtl_bad_system_call ; ($2F) D_READ
|
||||
dc.w rtl_bad_system_call ; ($30) D_WRITE
|
||||
dc.w rtl_bad_system_call ; ($31) Alloc Interrupt
|
||||
dc.w rtl_bad_system_call ; ($32) Dealloc Interrupt
|
||||
dc.w rtl_invalid_fst_op ; ($33) FST Specific
|
||||
max_app_call equ *-@app_table-2
|
||||
|
||||
|
||||
endp
|
||||
|
||||
|
||||
|
||||
end
|
||||
|
|
@ -0,0 +1,154 @@
|
|||
|
||||
; minix V1 (L)
|
||||
; uses 30-char filenames
|
||||
|
||||
|
||||
BLOCK_SIZE equ 1024
|
||||
BOOT_BLOCK equ 0
|
||||
SUPER_BLOCK equ 1
|
||||
|
||||
|
||||
v1 record 0
|
||||
MAGIC equ $137F
|
||||
DIRSIZE equ 14
|
||||
|
||||
NR_DZONES equ 7 ; 7 direct zones
|
||||
NR_TZONES equ 9 ; 9 total zones
|
||||
|
||||
; too big...
|
||||
;MAX_FILE_SIZE equ $10081c00
|
||||
|
||||
endr
|
||||
|
||||
|
||||
|
||||
|
||||
v1_super record 0
|
||||
|
||||
ninodes ds.w 1
|
||||
nzones ds.w 1
|
||||
imap_blocks ds.w 1
|
||||
zmap_blocks ds.w 1
|
||||
firstdatazone ds.w 1
|
||||
log_zone_size ds.w 1
|
||||
max_size ds.l 1
|
||||
magic ds.w 1
|
||||
sizeof equ *
|
||||
endr
|
||||
|
||||
|
||||
v1_inode record 0
|
||||
|
||||
mode ds.w 1
|
||||
uid ds.w 1
|
||||
size ds.l 1
|
||||
mtime ds.l 1
|
||||
gid ds.b 1
|
||||
nlinks ds.b 1
|
||||
zone ds.w v1.NR_TZONES
|
||||
sizeof equ *
|
||||
|
||||
endr
|
||||
|
||||
v1_dirent record 0
|
||||
inode ds.w 1
|
||||
name ds.b v1.DIRSIZE
|
||||
sizeof equ *
|
||||
endr
|
||||
|
||||
|
||||
; v1 (Linux)
|
||||
v1L record 0
|
||||
MAGIC equ $138F
|
||||
DIRSIZE equ 30
|
||||
|
||||
endr
|
||||
|
||||
|
||||
|
||||
|
||||
; version 2
|
||||
v2 record 0
|
||||
|
||||
NR_DZONES equ 7
|
||||
NR_TZONES equ 10
|
||||
MAGIC equ $2468
|
||||
DIRSIZE equ 14
|
||||
|
||||
;MAX_FILE_SIZE equ $7fffffff
|
||||
endr
|
||||
|
||||
v2_super record 0
|
||||
|
||||
inodes ds.w 1
|
||||
nzones ds.w 1
|
||||
imap_blocks ds.w 1
|
||||
zmap_blocks ds.w 1
|
||||
firstdatazone ds.w 1
|
||||
log_zone_size ds.w 1
|
||||
max_size ds.l 1
|
||||
magic ds.w 1
|
||||
ds.w 1 ; padding
|
||||
zones ds.l 1
|
||||
|
||||
sizeof equ *
|
||||
endr
|
||||
|
||||
|
||||
v2_inode record 0
|
||||
mode ds.w 1
|
||||
nlinks ds.w 1
|
||||
uid ds.w 1
|
||||
gid ds.w 1
|
||||
size ds.l 1
|
||||
atime ds.l 1
|
||||
mtime ds.l 1
|
||||
ctime ds.l 1
|
||||
zone ds.l v2.NR_TZONES
|
||||
sizeof equ *
|
||||
endr
|
||||
|
||||
|
||||
v2_dirent record 0
|
||||
inode ds.w 1
|
||||
name ds.b v2.DIRSIZE
|
||||
sizeof equ *
|
||||
endr
|
||||
|
||||
|
||||
; v2 (Linux)
|
||||
v2l record 0
|
||||
|
||||
MAGIC equ $2478
|
||||
DIRSIZE equ 30
|
||||
endr
|
||||
|
||||
|
||||
; sys/stat equates
|
||||
|
||||
|
||||
S_IFMT equ $f000 ; type of file
|
||||
S_IFLNK equ $a000 ; symbolic link, not implemented
|
||||
S_IFREG equ $8000 ; regular
|
||||
S_IFBLK equ $6000 ; block special
|
||||
S_IFDIR equ $4000 ; directory
|
||||
S_IFCHR equ $2000 ; character special
|
||||
S_IFIFO equ $1000 ; this is a FIFO
|
||||
S_ISUID equ $0800 ; set user id on execution
|
||||
S_ISGID equ $0400 ; set group id on execution
|
||||
|
||||
|
||||
S_IRWXU equ $01c0 ; owner: rwx------
|
||||
S_IRUSR equ $0100 ; owner: r--------
|
||||
S_IWUSR equ $0080 ; owner: -w-------
|
||||
S_IXUSR equ $0040 ; owner: --x------
|
||||
|
||||
S_IRWXG equ $0038 ; group: ---rwx---
|
||||
S_IRGRP equ $0020 ; group: ---r-----
|
||||
S_IWGRP equ $0010 ; group: ----w----
|
||||
S_IXGRP equ $0008 ; group: -----x---
|
||||
|
||||
S_IRWXO equ $0007 ; others: ------rwx
|
||||
S_IROTH equ $0004 ; others: ------r--
|
||||
S_IWOTH equ $0002 ; others: -------w-
|
||||
S_IXOTH equ $0001 ; others: --------x
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
include 'gsos.equ'
|
||||
stubs proc
|
||||
|
||||
export judge_name
|
||||
export create
|
||||
export destroy
|
||||
export change_path
|
||||
export set_file_info
|
||||
export open
|
||||
export read
|
||||
export write
|
||||
export flush
|
||||
export close
|
||||
export get_mark
|
||||
export set_mark
|
||||
export get_eof
|
||||
export set_eof
|
||||
export get_dir_entry
|
||||
export get_dev_num
|
||||
export format
|
||||
export erase_disk
|
||||
|
||||
|
||||
judge_name
|
||||
create
|
||||
destroy
|
||||
change_path
|
||||
set_file_info
|
||||
get_file_info
|
||||
open
|
||||
read
|
||||
write
|
||||
flush
|
||||
close
|
||||
get_mark
|
||||
set_mark
|
||||
get_eof
|
||||
set_eof
|
||||
get_dir_entry
|
||||
get_dev_num
|
||||
format
|
||||
erase_disk
|
||||
|
||||
|
||||
lda #invalid_fst_op
|
||||
sec
|
||||
rtl
|
||||
endp
|
||||
end
|
||||
|
|
@ -0,0 +1,122 @@
|
|||
|
||||
case on
|
||||
string asis
|
||||
|
||||
tables record
|
||||
|
||||
export min_pcount
|
||||
export max_pcount
|
||||
|
||||
max_pcount
|
||||
dc.w 0
|
||||
dc.w 8 ; ($01) Create
|
||||
dc.w 2 ; ($02) Destroy
|
||||
dc.w 0 ; ($03) OS Shutdown
|
||||
dc.w 4 ; ($04) Change Path
|
||||
dc.w 13 ; ($05) Set File Info
|
||||
dc.w 13 ; ($06) Get File Info
|
||||
dc.w 0 ; ($07)
|
||||
dc.w 7 ; ($08) Volume
|
||||
dc.w 0 ; ($09) Set Prefix
|
||||
dc.w 0 ; ($0A) Get Prefix
|
||||
dc.w 2 ; ($0B) Clear Backup Bit
|
||||
dc.w 0 ; ($0C) Set Sys Prefs
|
||||
dc.w 0 ; ($0D) Null
|
||||
dc.w 0 ; ($0E) Expand Path
|
||||
dc.w 0 ; ($0F) Get Sys Prefs
|
||||
dc.w 16 ; ($10) Open
|
||||
dc.w 0 ; ($11) NewLine
|
||||
dc.w 6 ; ($12) Read
|
||||
dc.w 6 ; ($13) Write
|
||||
dc.w 2 ; ($14) Close
|
||||
dc.w 2 ; ($15) Flush
|
||||
dc.w 4 ; ($16) Set Mark
|
||||
dc.w 3 ; ($17) Get Mark
|
||||
dc.w 4 ; ($18) Set EOF
|
||||
dc.w 3 ; ($19) Get EOF
|
||||
dc.w 0 ; ($1A) Set Level
|
||||
dc.w 0 ; ($1B) Get Level
|
||||
dc.w 18 ; ($1C) Get Dir Entry
|
||||
dc.w 0 ; ($1D)
|
||||
dc.w 0 ; ($1E)
|
||||
dc.w 0 ; ($1F)
|
||||
dc.w 3 ; ($20) Get Dev Num
|
||||
dc.w 0 ; ($21) Get Last Dev
|
||||
dc.w 0 ; ($22) Read Block
|
||||
dc.w 0 ; ($23) Write Block
|
||||
dc.w 5 ; ($24) Format
|
||||
dc.w 5 ; ($25) Erase Disk
|
||||
dc.w 0 ; ($26)
|
||||
dc.w 0 ; ($27) Get Name
|
||||
dc.w 0 ; ($28) Get Boot Vol
|
||||
dc.w 0 ; ($29) Quit
|
||||
dc.w 0 ; ($2A) Get Version
|
||||
dc.w 0 ; ($2B) Get FST Info
|
||||
dc.w 0 ; ($2C) D_INFO
|
||||
dc.w 0 ; ($2D) D_STATUS
|
||||
dc.w 0 ; ($2E) D_CONTROL
|
||||
dc.w 0 ; ($2F) D_READ
|
||||
dc.w 0 ; ($30) D_WRITE
|
||||
dc.w 0 ; ($31) Alloc Interrupt
|
||||
dc.w 0 ; ($32) Dealloc Interrupt
|
||||
dc.w 4 ; ($33) FST Specific
|
||||
|
||||
min_pcount
|
||||
dc.w 0
|
||||
dc.w 1 ; ($01) Create
|
||||
dc.w 1 ; ($02) Destroy
|
||||
dc.w 0 ; ($03) OS Shutdown
|
||||
dc.w 2 ; ($04) Change Path
|
||||
dc.w 2 ; ($05) Set File Info
|
||||
dc.w 2 ; ($06) Get File Info
|
||||
dc.w 0 ; ($07)
|
||||
dc.w 2 ; ($08) Volume
|
||||
dc.w 0 ; ($09) Set Prefix
|
||||
dc.w 0 ; ($0A) Get Prefix
|
||||
dc.w 1 ; ($0B) Clear Backup Bit
|
||||
dc.w 0 ; ($0C) Set Sys Prefs
|
||||
dc.w 0 ; ($0D) Null
|
||||
dc.w 0 ; ($0E) Expand Path
|
||||
dc.w 0 ; ($0F) Get Sys Prefs
|
||||
dc.w 2 ; ($10) Open
|
||||
dc.w 0 ; ($11) NewLine
|
||||
dc.w 4 ; ($12) Read
|
||||
dc.w 4 ; ($13) Write
|
||||
dc.w 1 ; ($14) Close
|
||||
dc.w 1 ; ($15) Flush
|
||||
dc.w 3 ; ($16) Set Mark
|
||||
dc.w 2 ; ($17) Get Mark
|
||||
dc.w 3 ; ($18) Set EOF
|
||||
dc.w 2 ; ($19) Get EOF
|
||||
dc.w 0 ; ($1A) Set Level
|
||||
dc.w 0 ; ($1B) Get Level
|
||||
dc.w 5 ; ($1C) Get Dir Entry
|
||||
dc.w 0 ; ($1D)
|
||||
dc.w 0 ; ($1E)
|
||||
dc.w 0 ; ($1F)
|
||||
dc.w 2 ; ($20) Get Dev Num
|
||||
dc.w 0 ; ($21) Get Last Dev
|
||||
dc.w 0 ; ($22) Read Block
|
||||
dc.w 0 ; ($23) Write Block
|
||||
dc.w 3 ; ($24) Format
|
||||
dc.w 3 ; ($25) Erase Disk
|
||||
dc.w 0 ; ($26)
|
||||
dc.w 0 ; ($27) Get Name
|
||||
dc.w 0 ; ($28) Get Boot Vol
|
||||
dc.w 0 ; ($29) Quit
|
||||
dc.w 0 ; ($2A) Get Version
|
||||
dc.w 0 ; ($2B) Get FST Info
|
||||
dc.w 0 ; ($2C) D_INFO
|
||||
dc.w 0 ; ($2D) D_STATUS
|
||||
dc.w 0 ; ($2E) D_CONTROL
|
||||
dc.w 0 ; ($2F) D_READ
|
||||
dc.w 0 ; ($30) D_WRITE
|
||||
dc.w 0 ; ($31) Alloc Interrupt
|
||||
dc.w 0 ; ($32) Dealloc Interrupt
|
||||
dc.w 1 ; ($33) FST Specific
|
||||
|
||||
|
||||
endr
|
||||
|
||||
|
||||
end
|
||||
|
|
@ -0,0 +1,307 @@
|
|||
include 'gsos.equ'
|
||||
include 'minix.equ'
|
||||
include 'fst.equ'
|
||||
|
||||
include 'fst.macros'
|
||||
|
||||
include 'M16.Debug'
|
||||
|
||||
;
|
||||
; VolumeGS / Volume call.
|
||||
;
|
||||
; check if the disk is ours. create a VCR or mark it active.
|
||||
;
|
||||
; P16
|
||||
; devName
|
||||
; volName
|
||||
; totalBlocks
|
||||
; freeBlocks
|
||||
; fileSysID
|
||||
;
|
||||
; GS/OS
|
||||
; Word pCount;
|
||||
; GSString32Ptr devName;
|
||||
; ResultBuf255Ptr volName;
|
||||
; LongWord totalBlocks;
|
||||
; LongWord freeBlocks;
|
||||
; Word fileSysID;
|
||||
; Word blockSize;
|
||||
; [handled by gs/os:]
|
||||
; Word characteristics;
|
||||
; Word deviceID;
|
||||
;
|
||||
|
||||
import id_disk
|
||||
|
||||
|
||||
VolumeRecGS RECORD 0
|
||||
pCount DS.W 1
|
||||
devName DS.L 1 ; GSString32Ptr
|
||||
volName DS.L 1 ; ResultBuf255Ptr
|
||||
totalBlocks DS.L 1
|
||||
freeBlocks DS.L 1
|
||||
fileSysID DS.W 1
|
||||
blockSize DS.W 1
|
||||
characteristics ds.w 1
|
||||
deviceID ds.w 1
|
||||
sizeof equ *
|
||||
ENDR
|
||||
|
||||
|
||||
VolumeRec RECORD 0 ; ProDOS
|
||||
deviceName DS.B 4 ; Ptr -
|
||||
volName DS.B 4 ; Ptr -
|
||||
totalBlocks DS.B 4 ; Long -
|
||||
freeBlocks DS.B 4 ; Long -
|
||||
fileSysID DS.B 2 ; Word -
|
||||
sizeof equ *
|
||||
ENDR
|
||||
|
||||
|
||||
entry do_block_size
|
||||
entry do_file_sys_id
|
||||
entry do_free_blocks
|
||||
entry do_ignore
|
||||
entry do_total_blocks
|
||||
entry do_vol_name_0
|
||||
entry do_vol_name_1
|
||||
|
||||
volume procname export
|
||||
|
||||
with dp
|
||||
with dev_parms
|
||||
with fst_parms
|
||||
|
||||
stz tool_error
|
||||
|
||||
lda dev_num
|
||||
jsr id_disk
|
||||
bcc got_it
|
||||
cmp #dup_volume
|
||||
beq dup
|
||||
sec
|
||||
rtl
|
||||
|
||||
dup
|
||||
; this is a duplicate volume.
|
||||
; return the name (and only the name), but also return the error.
|
||||
|
||||
lda <call_class
|
||||
beq dup_0
|
||||
|
||||
dup_1
|
||||
ldy #VolumeRecGS.volName
|
||||
jsr do_vol_name_1
|
||||
bcs exit
|
||||
lda #dup_volume
|
||||
bra exit
|
||||
|
||||
dup_0
|
||||
ldy #VolumeRec.volName
|
||||
jsr do_vol_name_0
|
||||
bcs exit
|
||||
lda #dup_volume
|
||||
bra exit
|
||||
|
||||
|
||||
got_it
|
||||
|
||||
lda <call_class
|
||||
beq class0
|
||||
|
||||
|
||||
class1
|
||||
lda [param_blk_ptr] ; pcount
|
||||
dec a
|
||||
asl a ; x 2
|
||||
asl a ; x 4
|
||||
tax
|
||||
dispatch volume_dcb_1
|
||||
lda tool_error
|
||||
cmp #1
|
||||
rtl
|
||||
|
||||
class0
|
||||
ldx #(5-1)*4
|
||||
dispatch volume_dcb_0
|
||||
lda tool_error
|
||||
|
||||
exit
|
||||
cmp #1
|
||||
rtl
|
||||
|
||||
|
||||
volume_dcb_0
|
||||
dc.w VolumeRec.deviceName, do_ignore
|
||||
dc.w VolumeRec.volName, do_vol_name_0
|
||||
dc.w VolumeRec.totalBlocks, do_total_blocks
|
||||
dc.w VolumeRec.freeBlocks, do_free_blocks
|
||||
dc.w VolumeRec.fileSysID, do_file_sys_id
|
||||
|
||||
volume_dcb_1
|
||||
dc.w VolumeRecGS.devName, do_ignore
|
||||
dc.w VolumeRecGS.volName, do_vol_name_1
|
||||
dc.w VolumeRecGS.totalBlocks, do_total_blocks
|
||||
dc.w VolumeRecGS.freeBlocks, do_free_blocks
|
||||
dc.w VolumeRecGS.fileSysID, do_file_sys_id
|
||||
dc.w VolumeRecGS.blockSize, do_block_size
|
||||
dc.w VolumeRecGS.characteristics, do_ignore
|
||||
dc.w VolumeRecGS.deviceID, do_ignore
|
||||
endp
|
||||
|
||||
|
||||
do_ignore proc export
|
||||
rts
|
||||
endp
|
||||
|
||||
do_file_sys_id proc
|
||||
|
||||
with dp
|
||||
with fst_parms
|
||||
|
||||
lda #fst_id
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
endp
|
||||
|
||||
do_block_size proc
|
||||
|
||||
with dp
|
||||
with fst_parms
|
||||
|
||||
lda #1024
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
endp
|
||||
|
||||
do_total_blocks proc
|
||||
; total blocks = 2 + imap_blocks + zmap_blocks + nzones. I think.
|
||||
|
||||
with dp
|
||||
with fst_parms
|
||||
|
||||
phy ; save
|
||||
|
||||
lda #2 ; boot block, super block.
|
||||
clc
|
||||
|
||||
; pull from vcr?
|
||||
ldy #vcr.super.nzones
|
||||
adc [my_vcr],y
|
||||
ldy #vcr.super.imap_blocks
|
||||
adc [my_vcr],y
|
||||
ldy #vcr.super.zmap_blocks
|
||||
adc [my_vcr],y
|
||||
|
||||
ply
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
|
||||
endp
|
||||
|
||||
|
||||
do_free_blocks proc
|
||||
; load the zmaps and count them up...
|
||||
; someday.
|
||||
with fst_parms
|
||||
|
||||
lda #0
|
||||
sta [param_blk_ptr],y
|
||||
rts
|
||||
endp
|
||||
|
||||
do_vol_name_0 proc
|
||||
; store the volume name (class 0)
|
||||
|
||||
with fst_parms
|
||||
with dp
|
||||
|
||||
;ldy #VolumeRec.volName
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr
|
||||
iny
|
||||
iny
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr+2
|
||||
|
||||
lda #0
|
||||
short m
|
||||
lda defaultName ; count.
|
||||
tax
|
||||
tay
|
||||
@loop
|
||||
lda defaultName,x
|
||||
sta [ptr],y
|
||||
dex
|
||||
dey
|
||||
bpl @loop
|
||||
done
|
||||
long m
|
||||
clc
|
||||
rts
|
||||
|
||||
|
||||
defaultName str.b ':minix'
|
||||
endp
|
||||
|
||||
do_vol_name_1 proc
|
||||
|
||||
with fst_parms
|
||||
with dp
|
||||
|
||||
;ldy #VolumeRecGS.volName
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr
|
||||
iny
|
||||
iny
|
||||
lda [param_blk_ptr],y
|
||||
sta ptr+2
|
||||
|
||||
; check the length.
|
||||
lda [ptr]
|
||||
sec
|
||||
sbc #4
|
||||
bmi error
|
||||
|
||||
cmp defaultName
|
||||
bcc error_store_size
|
||||
|
||||
;ldy #2
|
||||
lda defaultName
|
||||
;sta [ptr],y
|
||||
|
||||
inc a ; +1 for length word.
|
||||
tax
|
||||
|
||||
inc a ; skip buffer size.
|
||||
inc a
|
||||
tay
|
||||
short m
|
||||
@loop
|
||||
lda defaultName,x
|
||||
sta [ptr],y
|
||||
dey
|
||||
dex
|
||||
bpl @loop
|
||||
|
||||
done
|
||||
long m
|
||||
clc
|
||||
rts
|
||||
|
||||
error_store_size
|
||||
lda defaultName
|
||||
ldy #2
|
||||
sta [ptr],y
|
||||
error
|
||||
lda #buff_too_small
|
||||
sta tool_error
|
||||
sec
|
||||
rts
|
||||
|
||||
defaultName str.w ':minix'
|
||||
|
||||
endp
|
||||
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue