lEEt/OS/ST-DOS development channel http://sininenankka.dy.fi/leetos/ 300 ST-DOS 1,44 MB floppy disk release April 23 2024 22:00:16April 23 2024 22:00:16http://sininenankka.dy.fi/leetos/doskernel/levy.imgmd5 checksums:<br>d90e850ff46c23afd6544737d95a28ed beta2fl2.img<br>cd7d70d2fa988e8eb1b1ed455997e85b doskernel/levy.img<br>36f885692f42b24c6077498f2a724e90 doskernel/stdos.iso<br>ddfed810d3682d2d97f79bbccd9369fe doskernel/usbboot.img<br>244317a78c5a9b1c54e5bec2bee6a579 doskernel/PCXTBOOT.IMG<br>b777f9a82824b66e305bfa9706bf0a57 doskernel/kernel.zip<br>dfd6ce272ef9a3bfab3eeea16fa64313 doskernel/bootsect.zip<br><br><br>23. 4. 2024: Fixed a memory leak in the TCPIP module. The TCP/IP stack is now better bug compatible with some packet drivers.<br><br>21. 4. 2024: ISO9660 driver can now be loaded also when the computer does not have optical drives.<br><br>7. 4. 2024: Bug fixes, the graphical UI doesn't crash anymore when tiling windows. Better congestion control for the TCP/IP stack. The bootloader now supports booting from a partitioned disk.<br><br>1. 4. 2024: Added userspace utilities TREE, DELTREE, DIRFIND (called by COMMAND.COM when DIR /S command is given), XCOPY and ATTRIB.<br><br>29. 3. 2024: Bug fixes.<br><br>28. 3. 2024: Replaced MMX routines with code that uses 32-bit i386 registers. Symbolic links can now point to device files.<br><br>26. 3. 2024: Micro-optimizations. The kernel can now be compiled with MMX support to make calculating 64-bit sector indexes faster. The default build uses 32-bit sector indexes.<br><br>23. 3. 2024: The size of the source filesystem is now detected automatically when creating filesystem images from optical disks. Modifying allocation size now changes the owner of the memory block. Bug fixes in CD-ROM drivers.<br><br>21. 3. 2024: Better support for installing from a USB storage device. Disk read optimizations.<br><br>19. 3. 2024: Fixed one memory bug.<br><br>18. 3. 2024: Added DOS syscall 0x26. Interrupt vector 0x22 now points to the program termination address.<br><br>16. 3. 2024: Fixed two memory bugs.<br><br>13. 3. 2024: Fixed write problems with LBA drives.<br><br>10. 3. 2024: Bug fixes<br><br>24. 2. 2024: Bug fixes and optimizations<br><br>22. 2. 2024: Fixed a bug in the .COM loader.<br><br>20. 2. 2024: Bug fixes for KEYB.<br><br>15. 1. 2024: Support for different keyboard layouts.<br><br>10. 12. 2023: Support for 8 TB ISO9660 filesystems.<br><br>10. 11. 2023: The ATAPI CD-ROM code should now work with physical hardware without BIOS support for CD-ROMs.<br><br>23. 10. 2023: Symbolic links.<br><br>10. 10. 2023: Experimental CD-ROM support.<br><br>4. 10. 2023: The filesystem mounter now supports MS-DOS logical partitions.<br><br>15. 8. 2023: Write buffer optimizations.<br><br>15. 7. 2023: Wildcards for COPY and DEL commands.<br><br>8. 7. 2023: The kernel now supports BIOS int 13h enhanced disk drive extensions and <br>hard drives that have a size of 2^64 sectors (which is 8589934592 terabytes when the sector size is 512 bytes). <br>The standard build of the kernel also now works with the original IBM PC and XT.<br><br>16. 6. 2023: Bug fixes...<br><br>27. 5. 2023: It runs DOOM!<br>ST-DOS El Torito ISO image release April 23 2024 22:00:16April 23 2024 22:00:16http://sininenankka.dy.fi/leetos/doskernel/stdos.isomd5 checksums:<br>d90e850ff46c23afd6544737d95a28ed beta2fl2.img<br>cd7d70d2fa988e8eb1b1ed455997e85b doskernel/levy.img<br>36f885692f42b24c6077498f2a724e90 doskernel/stdos.iso<br>ddfed810d3682d2d97f79bbccd9369fe doskernel/usbboot.img<br>244317a78c5a9b1c54e5bec2bee6a579 doskernel/PCXTBOOT.IMG<br>b777f9a82824b66e305bfa9706bf0a57 doskernel/kernel.zip<br>dfd6ce272ef9a3bfab3eeea16fa64313 doskernel/bootsect.zip<br><br><br>23. 4. 2024: Fixed a memory leak in the TCPIP module. The TCP/IP stack is now better bug compatible with some packet drivers.<br><br>21. 4. 2024: ISO9660 driver can now be loaded also when the computer does not have optical drives.<br><br>7. 4. 2024: Bug fixes, the graphical UI doesn't crash anymore when tiling windows. Better congestion control for the TCP/IP stack. The bootloader now supports booting from a partitioned disk.<br><br>1. 4. 2024: Added userspace utilities TREE, DELTREE, DIRFIND (called by COMMAND.COM when DIR /S command is given), XCOPY and ATTRIB.<br><br>29. 3. 2024: Bug fixes.<br><br>28. 3. 2024: Replaced MMX routines with code that uses 32-bit i386 registers. Symbolic links can now point to device files.<br><br>26. 3. 2024: Micro-optimizations. The kernel can now be compiled with MMX support to make calculating 64-bit sector indexes faster. The default build uses 32-bit sector indexes.<br><br>23. 3. 2024: The size of the source filesystem is now detected automatically when creating filesystem images from optical disks. Modifying allocation size now changes the owner of the memory block. Bug fixes in CD-ROM drivers.<br><br>21. 3. 2024: Better support for installing from a USB storage device. Disk read optimizations.<br><br>19. 3. 2024: Fixed one memory bug.<br><br>18. 3. 2024: Added DOS syscall 0x26. Interrupt vector 0x22 now points to the program termination address.<br><br>16. 3. 2024: Fixed two memory bugs.<br><br>13. 3. 2024: Fixed write problems with LBA drives.<br><br>10. 3. 2024: Bug fixes<br><br>24. 2. 2024: Bug fixes and optimizations<br><br>22. 2. 2024: Fixed a bug in the .COM loader.<br><br>20. 2. 2024: Bug fixes for KEYB.<br><br>15. 1. 2024: Support for different keyboard layouts.<br><br>10. 12. 2023: Support for 8 TB ISO9660 filesystems.<br><br>10. 11. 2023: The ATAPI CD-ROM code should now work with physical hardware without BIOS support for CD-ROMs.<br><br>23. 10. 2023: Symbolic links.<br><br>10. 10. 2023: Experimental CD-ROM support.<br><br>4. 10. 2023: The filesystem mounter now supports MS-DOS logical partitions.<br><br>15. 8. 2023: Write buffer optimizations.<br><br>15. 7. 2023: Wildcards for COPY and DEL commands.<br><br>8. 7. 2023: The kernel now supports BIOS int 13h enhanced disk drive extensions and <br>hard drives that have a size of 2^64 sectors (which is 8589934592 terabytes when the sector size is 512 bytes). <br>The standard build of the kernel also now works with the original IBM PC and XT.<br><br>16. 6. 2023: Bug fixes...<br><br>27. 5. 2023: It runs DOOM!<br>ST-DOS 360 kB floppy release April 23 2024 22:00:16April 23 2024 22:00:16http://sininenankka.dy.fi/leetos/doskernel/PCXTBOOT.IMGmd5 checksums:<br>d90e850ff46c23afd6544737d95a28ed beta2fl2.img<br>cd7d70d2fa988e8eb1b1ed455997e85b doskernel/levy.img<br>36f885692f42b24c6077498f2a724e90 doskernel/stdos.iso<br>ddfed810d3682d2d97f79bbccd9369fe doskernel/usbboot.img<br>244317a78c5a9b1c54e5bec2bee6a579 doskernel/PCXTBOOT.IMG<br>b777f9a82824b66e305bfa9706bf0a57 doskernel/kernel.zip<br>dfd6ce272ef9a3bfab3eeea16fa64313 doskernel/bootsect.zip<br><br><br>23. 4. 2024: Fixed a memory leak in the TCPIP module. The TCP/IP stack is now better bug compatible with some packet drivers.<br><br>21. 4. 2024: ISO9660 driver can now be loaded also when the computer does not have optical drives.<br><br>7. 4. 2024: Bug fixes, the graphical UI doesn't crash anymore when tiling windows. Better congestion control for the TCP/IP stack. The bootloader now supports booting from a partitioned disk.<br><br>1. 4. 2024: Added userspace utilities TREE, DELTREE, DIRFIND (called by COMMAND.COM when DIR /S command is given), XCOPY and ATTRIB.<br><br>29. 3. 2024: Bug fixes.<br><br>28. 3. 2024: Replaced MMX routines with code that uses 32-bit i386 registers. Symbolic links can now point to device files.<br><br>26. 3. 2024: Micro-optimizations. The kernel can now be compiled with MMX support to make calculating 64-bit sector indexes faster. The default build uses 32-bit sector indexes.<br><br>23. 3. 2024: The size of the source filesystem is now detected automatically when creating filesystem images from optical disks. Modifying allocation size now changes the owner of the memory block. Bug fixes in CD-ROM drivers.<br><br>21. 3. 2024: Better support for installing from a USB storage device. Disk read optimizations.<br><br>19. 3. 2024: Fixed one memory bug.<br><br>18. 3. 2024: Added DOS syscall 0x26. Interrupt vector 0x22 now points to the program termination address.<br><br>16. 3. 2024: Fixed two memory bugs.<br><br>13. 3. 2024: Fixed write problems with LBA drives.<br><br>10. 3. 2024: Bug fixes<br><br>24. 2. 2024: Bug fixes and optimizations<br><br>22. 2. 2024: Fixed a bug in the .COM loader.<br><br>20. 2. 2024: Bug fixes for KEYB.<br><br>15. 1. 2024: Support for different keyboard layouts.<br><br>10. 12. 2023: Support for 8 TB ISO9660 filesystems.<br><br>10. 11. 2023: The ATAPI CD-ROM code should now work with physical hardware without BIOS support for CD-ROMs.<br><br>23. 10. 2023: Symbolic links.<br><br>10. 10. 2023: Experimental CD-ROM support.<br><br>4. 10. 2023: The filesystem mounter now supports MS-DOS logical partitions.<br><br>15. 8. 2023: Write buffer optimizations.<br><br>15. 7. 2023: Wildcards for COPY and DEL commands.<br><br>8. 7. 2023: The kernel now supports BIOS int 13h enhanced disk drive extensions and <br>hard drives that have a size of 2^64 sectors (which is 8589934592 terabytes when the sector size is 512 bytes). <br>The standard build of the kernel also now works with the original IBM PC and XT.<br><br>16. 6. 2023: Bug fixes...<br><br>27. 5. 2023: It runs DOOM!<br>ST-DOS USB boot release April 23 2024 22:00:16April 23 2024 22:00:16http://sininenankka.dy.fi/leetos/doskernel/usbboot.imgmd5 checksums:<br>d90e850ff46c23afd6544737d95a28ed beta2fl2.img<br>cd7d70d2fa988e8eb1b1ed455997e85b doskernel/levy.img<br>36f885692f42b24c6077498f2a724e90 doskernel/stdos.iso<br>ddfed810d3682d2d97f79bbccd9369fe doskernel/usbboot.img<br>244317a78c5a9b1c54e5bec2bee6a579 doskernel/PCXTBOOT.IMG<br>b777f9a82824b66e305bfa9706bf0a57 doskernel/kernel.zip<br>dfd6ce272ef9a3bfab3eeea16fa64313 doskernel/bootsect.zip<br><br><br>23. 4. 2024: Fixed a memory leak in the TCPIP module. The TCP/IP stack is now better bug compatible with some packet drivers.<br><br>21. 4. 2024: ISO9660 driver can now be loaded also when the computer does not have optical drives.<br><br>7. 4. 2024: Bug fixes, the graphical UI doesn't crash anymore when tiling windows. Better congestion control for the TCP/IP stack. The bootloader now supports booting from a partitioned disk.<br><br>1. 4. 2024: Added userspace utilities TREE, DELTREE, DIRFIND (called by COMMAND.COM when DIR /S command is given), XCOPY and ATTRIB.<br><br>29. 3. 2024: Bug fixes.<br><br>28. 3. 2024: Replaced MMX routines with code that uses 32-bit i386 registers. Symbolic links can now point to device files.<br><br>26. 3. 2024: Micro-optimizations. The kernel can now be compiled with MMX support to make calculating 64-bit sector indexes faster. The default build uses 32-bit sector indexes.<br><br>23. 3. 2024: The size of the source filesystem is now detected automatically when creating filesystem images from optical disks. Modifying allocation size now changes the owner of the memory block. Bug fixes in CD-ROM drivers.<br><br>21. 3. 2024: Better support for installing from a USB storage device. Disk read optimizations.<br><br>19. 3. 2024: Fixed one memory bug.<br><br>18. 3. 2024: Added DOS syscall 0x26. Interrupt vector 0x22 now points to the program termination address.<br><br>16. 3. 2024: Fixed two memory bugs.<br><br>13. 3. 2024: Fixed write problems with LBA drives.<br><br>10. 3. 2024: Bug fixes<br><br>24. 2. 2024: Bug fixes and optimizations<br><br>22. 2. 2024: Fixed a bug in the .COM loader.<br><br>20. 2. 2024: Bug fixes for KEYB.<br><br>15. 1. 2024: Support for different keyboard layouts.<br><br>10. 12. 2023: Support for 8 TB ISO9660 filesystems.<br><br>10. 11. 2023: The ATAPI CD-ROM code should now work with physical hardware without BIOS support for CD-ROMs.<br><br>23. 10. 2023: Symbolic links.<br><br>10. 10. 2023: Experimental CD-ROM support.<br><br>4. 10. 2023: The filesystem mounter now supports MS-DOS logical partitions.<br><br>15. 8. 2023: Write buffer optimizations.<br><br>15. 7. 2023: Wildcards for COPY and DEL commands.<br><br>8. 7. 2023: The kernel now supports BIOS int 13h enhanced disk drive extensions and <br>hard drives that have a size of 2^64 sectors (which is 8589934592 terabytes when the sector size is 512 bytes). <br>The standard build of the kernel also now works with the original IBM PC and XT.<br><br>16. 6. 2023: Bug fixes...<br><br>27. 5. 2023: It runs DOOM!<br>