ELKS, bambancin Linux don tsofaffin na'urori na Intel 16-bit

Kwanan nan an sanar da sakin aikin ELKS 0.6 (Tsarin Kernel na Linux wanda za'a iya sakawa), yana haɓaka tsarin aiki kamar Linux don Intel 8086, 8088, 80188, 80186, 80286 da NEC V20/V30 16-bit processor.

Tsarin aiki ana iya amfani da su a kan duka tsofaffin kwamfutocin IBM-PC XT/AT da SBC/SoC/FPGA wanda ke sake ƙirƙirar gine-ginen IA16. Aikin yana ci gaba tun daga 1995 kuma ya fara azaman cokali mai yatsa na kwaya na Linux don na'urori ba tare da sashin sarrafa ƙwaƙwalwar ajiya (MMU).

Akwai zaɓuɓɓuka guda biyu don tarawar hanyar sadarwar: madaidaicin Linux kernel TCP/IP stack da ktcp tari wanda ke gudana a cikin sararin mai amfani.

na katunan sadarwar, NE2K da SMC masu dacewa da adaftan Ethernet ana tallafawa. Hakanan yana yiwuwa a ƙirƙira tashoshi na sadarwa ta hanyar tashar jiragen ruwa ta hanyar amfani da SLIP da CSLIP. Tsarin fayilolin da aka goyan baya sun haɗa da Minix v1, FAT12, FAT16, da FAT32. An saita tsarin taya ta amfani da rubutun /etc/rc.d/rc.sys.

Baya ga Linux kernel wanda aka daidaita don tsarin 16-bit, aikin yana haɓaka saitin daidaitattun kayan aiki (ps, bc, tar, du, diff, netstat, mount, sed, xargs, grep, sami, telnet, meminfo, da sauransu. ) , ciki har da harsashi mai dacewa da bash, mai sarrafa taga na nunin nuni, masu gyara rubutu na Kilo da vi, mahallin hoto na tushen uwar garken Nano-X. Yawancin abubuwan sararin samaniya na mai amfani ana aro daga Minix, gami da tsarin fayil mai aiwatarwa.

Babban sabbin fasalulluka na ELKS 0.6

A cikin wannan sabon sigar an ƙara ginshiƙi mai fassarar harshe, dace da wuraren aiki da ROM flashed tsarin. Wannan ya haɗa da umarni don aiki tare da fayiloli (LOAD/SAVE/DIR) da zane-zane (MODE, POT, CIRCLE, da DRAW).

Wani canjin da yayi fice shine an ƙara ɗakin karatu na lissafi zuwa daidaitaccen ɗakin karatu na C kuma an ba da damar yin aiki tare da lambobi masu iyo a cikin printf / sprintf, strtod, fcvt, ecvt ayyuka. An sake rubuta lambar aikin strcmp kuma ta haɓaka sosai. An gabatar da ƙarin ƙaƙƙarfan aiwatar da aikin bugu. Ƙara in_connect da in_resolv ayyuka.

An kuma haskaka cewa kwaya ta inganta tallafi ga tsarin fayil ɗin FAT, ƙara matsakaicin adadin wuraren tsaunuka zuwa 6, ƙarin tallafi don saita yankin lokaci, ƙara rashin suna, usatfs da tsarin ƙararrawa, sake rubuta lambar don aiki tare da mai ƙidayar lokaci.

Bayan shi an ƙara shirin yin aiki tare da bayanan tarihi, ƙarin mutum da eman sun ba da umarni don nuna littattafai kuma sun ba da tallafi don nuna matattun shafukan mutum da ƙara umarnin "sake saitin hanyar sadarwa". Sake rubuta umarnin nslookup, yana ƙara ikon nuna bayanai game da ɓangarorin da aka ɗora zuwa umarnin dutsen.

A daya bangaren, shi ma ya fito fili ingantaccen aikin ls akan sassan FAT, kazalika da ingantaccen ingantaccen aiki da tallafi don tsarin 8-bit a cikin direban cibiyar sadarwa na NE2K.

Na sauran canje-canje cewa tsaya a waje:

  • An sake rubuta sabar FTP ta ftpd don tallafawa umarnin SITE da kuma ikon saita lokaci.
    Ana aiwatar da goyan bayan warware sunayen DNS ta hanyar kiran in_gethostbyname don duk aikace-aikacen cibiyar sadarwa.
  • An gina umarnin gwajin ("[") a cikin aiwatar da bash.
  • Ƙara goyon baya don kwafi gabaɗayan faifai zuwa umarnin sys.
  • An ƙara sabon umarnin daidaitawa don daidaita sunan mai masauki da adireshin IP da sauri.
  • Ƙara LOCALIP=, HOSTNAME=, QEMU=, TZ=, sync=, da bufs= zažužžukan zuwa /bootopts.
  • An ƙara goyon bayan SCSI da IDE hard drives zuwa tashar jiragen ruwa don kwamfutar PC-98, an ƙara sabon BOOTCS loader, an aiwatar da goyon baya don lodawa daga fayil na waje, an fadada goyon bayan sassan diski.
    Tashar tashar jiragen ruwa don masu sarrafawa na 8018X sun kara tallafi don gudana daga ROM da ingantaccen sarrafa katsewa.

Finalmente Idan kuna da sha'awar sanin game da shi, ya kamata ku sani cewa ana rarraba lambar tushe ƙarƙashin lasisin GPLv2. Ana ba da tsarin a cikin nau'i na hotuna don ƙonewa akan faifan floppy ko aiki akan ƙirar QEMU, zaku iya tuntuɓar cikakkun bayanai. A cikin mahaɗin mai zuwa.


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