Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-11-25 05:32:20 +00:00
Code Issues Projects Releases Wiki Activity
38cbd00f7e
A2osX/SCMASM.31/SCI.S.CAT.txt

492 lines
13 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
AUTO 3,1
*--------------------------------------
* CATALOG COMMAND
*--------------------------------
CAT
LDA #39
.HS 2C SKIP OVER TWO BYTES
CATALOG
LDA #79
STA CAT.WIDTH
LDA #0 CLEAR ACCUMULATED BLOCKS COUNTER
STA BLOCKS
STA BLOCKS+1
LDA FBITS TEST FOR TYPE AND PATHNAME
AND #$05
LSR PATHNAME BIT INTO CARRY
BNE .1 ...TYPE STATED
STA VAL.T SET T=0, LIST ALL TYPES
.1 BCS .2 ...PATH GIVEN
JSR GET.FILE.INFO NONE STATED, GET PREFIX
BCS .8 ...ERROR
*---GET DIRECTORY----------------
.2 JSR OPEN.READ.DIR.HEADER
BCS .8 ...ERROR
LDY #0 Print directory pathname
.15 LDA PATHNAME.ONE.BUFFER+1,Y
ORA #$80
JSR COUT
INY
CPY PATHNAME.ONE.BUFFER
BCC .15
JSR CROUT
*---PRINT TITLES-----------------
LDA #Q.DIRHDR
JSR FIND.AND.PUT.MSG.IN.WBUF
JSR PRINT.CATALOG.LINE
*---IF NO MORE FILES, FINISHED---
.3 LDA FILE.COUNT ANY FILES LEFT?
ORA FILE.COUNT+1
BEQ .7 ...NO, FINISHED
*---NEXT FILE DESCRIPTION--------
JSR READ.NEXT.ENTRY
BCS .8 ...ERROR
LDA VAL.T CHECK IF WE LIKE THIS TYPE
BEQ .4 ...WE LIKE THEM ALL
CMP DIRBUF+16 FILE TYPE
BNE .5 ...NO, SKIP OVER IT
.4 JSR FORMAT.CAT.ENTRY
JSR PRINT.CATALOG.LINE PRINT IT
*---CHECK FOR PAUSE/ABORT--------
.5 JSR CHECK.KEY SEE IF KEYPRESS
BMI .3 ...NO, CONTINUE CATALOG
BEQ .7 ...<CR> or <ESC>, abort
*---<CR> or <ESC>, so abort------
.6 JSR CHECK.KEY
BMI .6 WAIT FOR KEY
BNE .3 ...NOT CR OR ESC, CONTINUE
*---<CR> or <ESC>, abort---------
.7 LDX CAT.INDEX
LDA FILE.REFNUMS,X
JSR CLOSE.ONE.FILE
BCS .8 ...ERROR
JMP FREE.BLOCKS FORMAT BLOCKS FREE ETC.
.8 RTS
*--------------------------------
CHECK.KEY
LDA $C000 SEE IF KEYSTROKE
BPL .1 ...NO
STA $C010 ...YES, CLEAR STROBE
.1 EOR #$8D SET .EQ. IF <RET>
BEQ .2 ...YES
EOR #$8D^$9B OR IF <ESC>
.2 RTS .MI. IF NO KEY
*--------------------------------
* FORMAT BLOCKS FREE/INUSE
*--------------------------------
FREE.BLOCKS
JSR ZERO.ACCUM
JSR BLANK.WBUF
LDA #Q.BLOCKS.ABOVE
JSR FIND.AND.PUT.MSG.IN.WBUF
LDA BLOCKS
LDX BLOCKS+1
LDY #24
JSR CONVERT.TO.DECIMAL
JSR PRINT.MESSAGE
*--------------------------------
LDA #PATHNAME.ONE.BUFFER+1 set up ONLINE call
STA MISC.PARMS+2 to read volume name
LDA /PATHNAME.ONE.BUFFER+1
STA MISC.PARMS+3
LDA UNIT
STA MISC.PARMS+1
JSR MLI.C5 ONLINE
BCS .1 ...ERROR
*---Setup GET FILE INFO call-----
LDA PATHNAME.ONE.BUFFER+1
AND #$0F
TAX
INX
STX PATHNAME.ONE.BUFFER
LDA #"/"
STA PATHNAME.ONE.BUFFER+1
JSR GET.FILE.INFO
BCS .1 ...ERROR
*---Format the bottom line-------
JSR BLANK.WBUF
LDA #Q.BLOCKS
JSR FIND.AND.PUT.MSG.IN.WBUF
*---Total Blocks in Volume-------
LDA GET.SET.PARMS+5
LDX GET.SET.PARMS+6
LDY #51
JSR CONVERT.TO.DECIMAL
*---Blocks Used in Volume--------
LDA GET.SET.PARMS+8
LDX GET.SET.PARMS+9
LDY #24
JSR CONVERT.TO.DECIMAL
*---Blocks Free in Volume--------
LDA GET.SET.PARMS+5
SEC
SBC GET.SET.PARMS+8
PHA
LDA GET.SET.PARMS+6
SBC GET.SET.PARMS+9
TAX
PLA
LDY #37
JSR CONVERT.TO.DECIMAL
JSR PRINT.CATALOG.LINE
CLC
.1 RTS
*--------------------------------
* OPEN/READ DIRECTORY HEADER
*--------------------------------
OPEN.READ.DIR.HEADER
JSR ALLOCATE.UPPER.BUFFER
STX CAT.INDEX
LDX #$0F IS STORAGE TYPE = VOL DIR?
CPX GET.SET.PARMS+7
BNE .1 ...NO
STX GET.SET.PARMS+4 ...YES, MAKE TYPE = DIR
.1 LDA #$01 FILE MUST BE READABLE
JSR OPEN.DIRECTORY
BCS .3 ...ERROR
LDX CAT.INDEX
STA FILE.REFNUMS,X
LDA #DIRBUF
STA READ.WRITE.PARMS+2
LDA /DIRBUF
STA READ.WRITE.PARMS+3
LDA #$2B
STA READ.WRITE.PARMS+4
STA MISC.PARMS+2
LDA #0
STA READ.WRITE.PARMS+5
JSR MLI.CA READ
BCS .3
LDX #3
.2 LDA DIRBUF+35,X ENTRY LENGTH, ENTRIES/BLOCK,
STA ENTRY.LENGTH,X and FILE COUNT
DEX
BPL .2
LDA #1
STA ENTRY.COUNTER
.3 RTS
*--------------------------------
* READ NEXT DIRECTORY ENTRY
*--------------------------------
READ.NEXT.ENTRY
.1 LDY ENTRY.COUNTER
CPY ENTRIES.PER.BLOCK
BCC .2
*---Skip ahead remainder bytes---
LDA #4
SBC MISC.PARMS+2
STA READ.WRITE.PARMS+4
JSR MLI.CA
BCS .4 ...ERROR
LDY #0
LDA #4
STA MISC.PARMS+2
*---Read a file description------
.2 INY NEXT ENTRY
STY ENTRY.COUNTER
LDA ENTRY.LENGTH
STA READ.WRITE.PARMS+4
ADC MISC.PARMS+2
STA MISC.PARMS+2
JSR MLI.CA READ
BCS .4 ...ERROR
*---Check if deleted file--------
LDA DIRBUF
AND #$F0
BEQ .1 ...deleted
*---Count the file---------------
LDA FILE.COUNT
BNE .3
DEC FILE.COUNT+1
.3 DEC FILE.COUNT
.4 RTS
*--------------------------------
* FORMAT CATALOG ENTRY LINE
*--------------------------------
.DO LOWERCASE=1
FORMAT.CAT.BITS .HS 8040201008040201
.FIN
FORMAT.CAT.ENTRY
JSR BLANK.WBUF
.DO LOWERCASE=1
lda DIRBUF+$1D
bpl .18
lda DIRBUF
and #$0f
tay
.10 cpy #8
bcs .13
lda DIRBUF+$1D
and FORMAT.CAT.BITS,y
beq .15
bne .14
.13 lda DIRBUF+$1C
and FORMAT.CAT.BITS-8,y
beq .15
.14 lda DIRBUF,y
eor #$20
sta DIRBUF,y
.15 dey
bne .10
.18 .FIN
LDA DIRBUF LENGTH OF FILENAME
AND #$0F
TAY
.1 LDA DIRBUF,Y
ORA #$80
STA WBUF+7,Y
DEY
BNE .1
STY ACCUM+2
*---GET FILE TYPE----------------
LDA DIRBUF+16 FILE TYPE
LDX #LAST.FILE.TYPE
LDY #3 POINT INTO WBUF
.2 CMP FILE.TYPES,X
BEQ .3 ...MATCH!
DEX
DEX
DEX
DEX
BPL .2
JSR CONVERT.TO.HEX
JMP .6
.3 DEX
LDA FILE.TYPES,X
JSR STUFF.WBUF.AND.BACKUP
BNE .3
*---SKIP IF 40-COLUMN------------
BIT CAT.WIDTH
BVC .7
*---Display AuxType--------------
LDY #"R" Use "R=" if type TXT
LDA DIRBUF+16 FILE TYPE
CMP #$04
BEQ .5 ...it is TXT
CMP #$06 Use "A=" if type BIN
BNE .6 ...not BIN, just show $xxxx
LDY #"A" ...BIN
.5 STY WBUF+73
LDA #"="
STA WBUF+74
.6 LDY #78
LDA DIRBUF+31 AUXTYPE
JSR CONVERT.TO.HEX
LDA DIRBUF+32 "
JSR CONVERT.TO.HEX
*---Show file length-------------
LDA DIRBUF+23 EOF MARK MSB
STA ACCUM+2
LDA DIRBUF+21 EOF MARK
LDX DIRBUF+22 " "
LDY #70
JSR CONVERT.TO.DECIMAL
*---CREATION DATE/TIME-----------
LDX #$18 OFFSET IN DIRBUF
LDY #61 OFFSET IN WBUF
JSR FORMAT.DATE.AND.TIME
*---Blocks in the file-----------
.7 LDY #27
LDA DIRBUF+19 BLOCKS IN USE
LDX DIRBUF+20 "
JSR CONVERT.TO.DECIMAL
CLC
LDA BLOCKS
ADC DIRBUF+19
STA BLOCKS
LDA BLOCKS+1
ADC DIRBUF+20
STA BLOCKS+1
*---Access code------------------
LDA DIRBUF+30 ACCESS
AND #$C2
CMP #$C2
BEQ .8
LDA #"*" LOCKED
STA WBUF+1
*---Modified Date/Time-----------
.8 LDX #$21 OFFSET IN DIRBUF
LDY #44 OFFSET IN WBUF
*--------------------------------
* FORMAT DATE & TIME
* --MSB--- --LSB---
* YYYYYYYM MMMDDDDD
*--------------------------------
FORMAT.DATE.AND.TIME
LDA DIRBUF,X MMMDDDDD
AND #$1F 000DDDDD
BEQ .1 ...DAY=0, NO DATE
STA DAY
LDA DIRBUF+1,X YYYYYYYM
LSR 0YYYYYYY
STA YEAR
CMP #100
BCS .1 ...YEAR>99, NO DATE
LDA DIRBUF+1,X YYYYYYYM
LSR M INTO CARRY
LDA DIRBUF,X MMMDDDDD
ROL MMDDDDDM M
ROL MDDDDDMM M
ROL DDDDDMMM M
ROL DDDDMMMM
AND #$0F 0000MMMM
BEQ .1 ...MONTH=0, NO DATE
CMP #13
BCC .3 ...MONTH=1...12, GOOD
*---Format <NO DATE>-------------
.1 TYA
SEC
SBC #6 BACK UP OVER TIME SLOT
TAY
LDX #8
.2 LDA NO.DATE.MSG,X
JSR STUFF.WBUF.AND.BACKUP
DEX
BPL .2
RTS
*---Format date, time------------
.3 STA MONTH
LDA DIRBUF+3,X HOURS
PHA
LDA DIRBUF+2,X MINUTES
LDX #0 HIGH BYTE
CMP #60 IF > 59, USE 0
BCC .4 0...59
TXA
.4 JSR CONVERT.DECIMAL.TWO.DIGITS
LDA #":" SEPARATE WITH ":"
STA WBUF+2,Y
PLA HOURS
LDX #0 HIGH BYTE
CMP #24 IF > 24, USE 0
BCC .5 0...23
TXA
.5 JSR CONVERT.DECIMAL.TWO.DIGITS
LDA YEAR
JSR CONVERT.DECIMAL.TWO.DIGITS
LDX MONTH
LDA MONTH.NAMES-1+24,X
JSR STUFF.WBUF.AND.BACKUP
LDA MONTH.NAMES-1+12,X
JSR STUFF.WBUF.AND.BACKUP
LDA MONTH.NAMES-1,X
JSR STUFF.WBUF.AND.BACKUP
LDA #"-"
STA WBUF+5,Y
JSR STUFF.WBUF.AND.BACKUP
LDA DAY
LDX #0 HIGH BYTE
* JMP CONVERT.TO.DECIMAL
*--------------------------------
* CONVERT TO DECIMAL
*--------------------------------
CONVERT.TO.DECIMAL
STX ACCUM+1
STA ACCUM
.1 JSR DIVIDE.ACCUM.BY.TEN
ORA #$B0
JSR STUFF.WBUF.AND.BACKUP
LDA ACCUM
ORA ACCUM+1
ORA ACCUM+2
BNE .1
RTS
*--------------------------------
* CONVERT 2 DIGIT NUMBER
*--------------------------------
CONVERT.DECIMAL.TWO.DIGITS
CLC
ADC #100 FORCE TWO DIGITS TO PRINT
JSR CONVERT.TO.DECIMAL
LDA #" " COVER UP THE "1"
INY
*--------------------------------
STUFF.WBUF.AND.BACKUP
STA WBUF+1,Y
DEY
RTS
*--------------------------------
* CONVERT TO HEX
*--------------------------------
CONVERT.TO.HEX
PHA
AND #$0F
JSR .1
PLA
LSR
LSR
LSR
LSR
.1 ORA #$B0
CMP #$BA
BCC .2
ADC #6
.2 JSR STUFF.WBUF.AND.BACKUP
LDA #"$"
STA WBUF+1,Y
RTS
*--------------------------------
* DIVIDE ACCUM BY TEN
*--------------------------------
* DIVIDE 24-BIT VALUE IN ACCUM BY TEN
* RETURN REMAINDER IN A-REG
*--------------------------------
DIVIDE.ACCUM.BY.TEN
LDX #24 24 BITS IN DIVIDEND
LDA #0 START WITH REM=0
.1 JSR SHIFT.ACCUM.LEFT
ROL
CMP #10
BCC .2 ...STILL < 10
SBC #10
INC ACCUM QUOTIENT BIT
.2 DEX NEXT BIT
BNE .1
RTS
*--------------------------------
BLANK.WBUF
LDA #" "
LDY #79
.1 JSR STUFF.WBUF.AND.BACKUP
BPL .1
RTS
*--------------------------------
NOW JSR GP.MLI
.DA #$82,0000
JSR BLANK.WBUF
LDX #4
.1 LDA GP.DATE-1,X
STA DIRBUF-1,X
DEX
BNE .1
LDY #15
JSR FORMAT.DATE.AND.TIME
LDA #20
STA CAT.WIDTH
*** JMP PRINT.CATALOG.LINE
*--------------------------------
PRINT.CATALOG.LINE
LDX CAT.WIDTH
LDA #$8D
STA WBUF+1,X
JSR PRINT.MESSAGE
CLC because a SEC would indicate ERROR
RTS
*--------------------------------------
MAN
SAVE usr/src/scmasm.31/sci.s.cat
LOAD usr/src/scmasm.31/scmasm.s
ASM
Reference in New Issue View Git Blame Copy Permalink