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slashdot を見てたら,
Dreamcast で Linux が動いたというのを発見. 早速試してみた.
詳しくはここを参照). CD-R を焼くのは FreeBSD からでしょー. Winshit はいやだし. ってことで, cdrecord を用意. 1.9final からは burn-proof 対応なのね. 以下,手順. 赤字の部分には 直前のコマンドで調べた値(青色)を いれてください. 詳しい説明はここ にあるっす.
# dd if=/dev/zero bs=2352 count=300 of=audio.raw
300+0 records in
300+0 records out
# ls -l audio.raw
-rw-r--r-- 1 root wheel 705600 Dec 17 20:41 audio.raw
# cdrecord -scanbus
Cdrecord 1.8 (i386-unknown-freebsd4.0) Copyright (C) 1995-2000 Jg Schilling
Using libscg version 'schily-0.1'
scsibus0:
0,0,0 0) *
0,1,0 1) *
0,2,0 2) *
0,3,0 3) *
0,4,0 4) 'YAMAHA ' 'CRW4260 ' '1.0h' Removable CD-ROM
0,5,0 5) *
0,6,0 6) *
0,7,0 7) *
# cdrecord dev=0,4,0 -multi -audio audio.raw
Cdrecord 1.8 (i386-unknown-freebsd4.0) Copyright (C) 1995-2000 Jg Schilling
scsidev: '0,4,0'
scsibus: 0 target: 4 lun: 0
Using libscg version 'schily-0.1'
Device type : Removable CD-ROM
Version : 2
Response Format: 2
Capabilities :
Vendor_info : 'YAMAHA '
Identifikation : 'CRW4260 '
Revision : '1.0h'
Device seems to be: Generic mmc CD-RW.
Using generic SCSI-3/mmc CD-R driver (mmc_cdr).
Driver flags : SWABAUDIO
Starting to write CD/DVD at speed 1 in write mode for multi session.
Last chance to quit, starting real write in 1 seconds.
Track 01: Total bytes read/written: 705600/705600 (300 sectors).
# cdrecord dev=0,4,0 -msinfo
0,11702
# mkisofs -l -C 0,11702 -o tmp.iso 1ST_READ.BIN
Warning: -C specified without -M: old session data will not be merged.
Total extents actually written = 2216
Total translation table size: 0
Total rockridge attributes bytes: 0
Total directory bytes: 0
Path table size(bytes): 10
Max brk space used 8904
13918 extents written (27 Mb)
# ( cat IP.BIN ; dd if=tmp.iso bs=2048 skip=16 ) > data.raw
2200+0 records in
2200+0 records out
# cdrecord dev=0,4,0 -multi -xa1 data.raw
Cdrecord 1.8 (i386-unknown-freebsd4.0) Copyright (C) 1995-2000 Jg Schilling
scsidev: '0,4,0'
scsibus: 0 target: 4 lun: 0
Using libscg version 'schily-0.1'
Device type : Removable CD-ROM
Version : 2
Response Format: 2
Capabilities :
Vendor_info : 'YAMAHA '
Identifikation : 'CRW4260 '
Revision : '1.0h'
Device seems to be: Generic mmc CD-RW.
Using generic SCSI-3/mmc CD-R driver (mmc_cdr).
Driver flags : SWABAUDIO
Starting to write CD/DVD at speed 1 in write mode for multi session.
Last chance to quit, starting real write in 1 seconds.
Track 02: Total bytes read/written: 4538368/4538368 (2216 sectors).
おしまい. で,焼いた CD-R を Dreamcast に入れて boot.
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