search for: 07c0

...rk using the following code: 1) Issue an ATAPI command to read sector 11h 2) Use the value at offset 47h to read the validation entry and initial section entry 3) Use the loadrba value from the initial section entry to read the first sector of executable code 4) Copy that sector to 07C0:0000 5) Pass execution to the start of the read sector at 07C0:0000 I am getting output on the screen from isolinux but it basically borks. The screen output from isolinux shows several messages but the key ones are: isolinux: Starting up, DL = 81 isolinux: Loading spec packet failed, trying...

...I can generate your .lss format in windows using Perl, and don't know source format of picute (*.png I guess...)) As authoring program I used Ahead Nero Burning Rom(e) (www.ahead.de) with following settings: *Bootable cdrom *No-emulation *x:\isolinux\isolinux.bin *bootsector count 4 *segment 07C0 for starting. Maybe I miss some information? I hope you are able to receive attachments (isolinux.cfg / bootmsg.txt) I suspect the error in bootmsg.txt first 2 lines where I want to load your graphics file. Ctrl-X followed by filename, then newline (CR/LF), then CTRL-Y These characters are hard...

...pt 19h bootstrap process. 1) Issue an ATAPI command to read sector 11h 2) Use the value at offset 47h to read the validation entry and initial section entry 3) Use the loadrba value from the initial section entry to read the first sector of executable code 4) Copy that sector to 07C0:0000 5) Pass execution to the start of the read sector at 07C0:0000 I have been reading the BIOS Enhanced Disk Drive Services (EDD) specification which defines the interrupt 13h interface in a reasonable level of detail and I am wondering whether there needs to be an additional step between 2) a...

...ldera DR DOS..." then hangs. Floppy: Boots to command prompt. FreeDOS (Beta 9): --snip-- - InitDiskDrive is too large to handle, using only 1st 8 GB drive 81 heads 0 sectors 0 , total=0x8a0ef29-33733690 BIOS reported 0 sectors/track, assuming 63! Invalid Opcode at 9F00 CC00 0006 0000 0007 07C0 0040 9EC0 07AA 018E 07C4 09FA 9F00 --snip-- Freedos then hangs here. Here is FreeDOS when booting from diskette: --snip-- - InitDisk FreeCom version 0.82 pl 3ak XMS_Swap [Aug 18 2004 23:00:58] --snip-- and eventually booting to command prompt. The problem seems to point to memdisk somehow. I h...

ctrl-d to settings?than you can see the CDROM, choose to use the ISO image file. Sent from my Windows Phone ________________________________ ???: Steve Clark<mailto:sclark at netwolves.com> ????: ?2014/?10/?10 21:42 ???: CentOS mailing list<mailto:centos at centos.org> ??: [CentOS] turn bootable USB into bootable iso image Hello List I have a Bootable USB stick that we use to Boot

.... 0780: 0a 02 4c 4e 4b 43 00 12 0e 04 0c ff ff 1c 00 0a ..LNKC.......... 0790: 03 4c 4e 4b 44 00 12 0d 04 0c ff ff 01 00 00 4c .LNKD..........L 07a0: 4e 4b 41 00 12 0d 04 0c ff ff 01 00 01 4c 4e 4b NKA..........LNK 07b0: 42 00 12 0e 04 0c ff ff 01 00 0a 02 4c 4e 4b 43 B...........LNKC 07c0: 00 12 0e 04 0c ff ff 01 00 0a 03 4c 4e 4b 44 00 ...........LNKD. 07d0: 12 0d 04 0c ff ff 06 00 00 4c 4e 4b 44 00 12 0d .........LNKD... 07e0: 04 0c ff ff 06 00 01 4c 4e 4b 41 00 12 0e 04 0c .......LNKA..... 07f0: ff ff 06 00 0a 02 4c 4e 4b 42 00 12 0e 04 0c ff ......LNKB...... 0800: ff...