Mgbe afọ 4 nke mmepe gasịrị, e bipụtala ntọhapụ nke GeckOS 2.1 sistemụ arụmọrụ, iji mee ihe na sistemụ nwere MOS 6502 na MOS 6510 processors, ejiri na Commodore PET, Commodore 64 na CS/A65 PC. Otu onye odee (André Fachat) mepụtara ọrụ a kemgbe 1989, edere ya na mgbakọ na asụsụ C, ma kesaa ya n'okpuru ikikere GPLv2.
A na-eji microkernel arụ ọrụ, na-akwado multitasking preemptive na usoro njikwa ebe nchekwa, na-enye ọkọlọtọ Unix utilities (sh, mkdir, ps, ls, wdg) na primitives (multithreading, semaphores, signals, wdg), na-emepụta ọkọlọtọ ọkọlọtọ. Ọbá akwụkwọ lib6502, gụnyere nchịkọta TCP/IP dị mfe nke nwere ike ịme ngwa netwọkụ (dịka ọmụmaatụ, ihe nkesa http dị). N'ime ntakịrị ihe owuwu, isi sistemụ na-ewe naanị 2 KB, na n'ime ụlọ zuru oke ọ na-ewe 4 KB. The kernel bụ ngwaike nwere onwe-a na-edobe ihe niile akọwapụtara ngwaike n'ime oyi akwa dị iche.
Ụdị ọhụrụ ahụ emeela ka mmejuputa ngwa ps na ls dịkwuo mma, gbakwunyere ngwa setinfo maka ịgbanwe ozi gbasara ọrụ ndị na-agba ọsọ, mepụta egbu egbu, hexdump, wc na ihe ndị ọzọ, ma tụpụta onye ntụgharị okwu iwu lsh ọhụrụ. Ọrụ ọdụ ụgbọ mmiri emelitere maka nyiwe C64, PET na CBM 8 × 96. Eweghachila ọdụ ụgbọ mmiri maka ikpo okwu CS/A65.
isi: opennet.ru