Sakin GeckOS 2.1, tsarin aiki don MOS 6502 masu sarrafawa

Bayan shekaru 4 na ci gaba, an buga sakin GeckOS 2.1 tsarin aiki, da nufin amfani da tsarin tare da MOS 6502 da MOS 6510 masu sarrafawa takwas, wanda aka yi amfani da su a cikin Commodore PET, Commodore 64 da CS/A65 PCs. Mawallafi ɗaya (André Fachat) ne ya haɓaka aikin tun 1989, an rubuta shi cikin taro da harsunan C, kuma an rarraba shi ƙarƙashin lasisin GPLv2.

Tsarin aiki yana sanye da microkernel, yana tallafawa preemptive multitasking da tsarin sarrafa ƙwaƙwalwar ajiya, yana ba da daidaitattun kayan aikin Unix (sh, mkdir, ps, ls, da dai sauransu) da kuma primitives (multithreading, semaphores, sigina, da sauransu), yana haɓaka daidaitaccen tsari. Laburare lib6502, ya haɗa da sauƙaƙe TCP/IP tari tare da ikon gudanar da aikace-aikacen cibiyar sadarwa (misali, akwai sabar http). A cikin ƙaramin gini, tushen tsarin yana ɗaukar nauyin 2 KB kawai, kuma a cikin cikakken ginin yana ɗaukar 4 KB. Kwaya mai zaman kanta na kayan masarufi — duk takamaiman kayan aikin hardware ana sanya su a cikin wani Layer dabam.

Sabuwar sigar ta inganta aiwatar da abubuwan amfani da ps da ls, ƙara aikace-aikacen setinfo don canza bayanai game da ayyuka masu gudana, ƙirƙirar kashe, hexdump, wc da ƙarin abubuwan amfani, kuma ya ba da sabon fassarar lsh umarni. Inganta aikin tashar jiragen ruwa don dandamali na C64, PET da CBM 8x96. An dawo da tashar jiragen ruwa don dandalin CS/A65.

source: budenet.ru

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