Просмотр исходного текста страницы IBM DOS 4.0x

{{IBMDOSTREE}}

== IBM DOS 4.00 ==
=== RTM ===
{{leaked|name=IBM DOS|version=4.00 (1988-06-17)}}

== IBM DOS 4.01 ==
=== RTM ===
{{leaked|name=IBM DOS|version=4.01 (1988-08-03) (English)}}
=== RTM (CSD) ===
{{unleaked|name=IBM DOS|version=4.01 (1988-08-15) (CSD UR22624) (English)}}
{{unleaked|name=IBM DOS|version=4.01 (1989-03-27) (CSD UR24270) (English)}}
{{leaked|name=IBM DOS|version=4.01 (1989-05-10) (CSD UR25066) (English)}}
{{leaked|name=IBM DOS|version=4.01 (1990-03-20) (CSD UR29015) (English)}}
{{leaked|name=IBM DOS|version=4.01 (1990-06-29) (CSD UR31300) (English)}}
{{unleaked|name=IBM DOS|version=4.01 (1991-09-20) (CSD UR35284) (English)}}

== IBM DOS 4.05 ==
=== RTM ===
{{leaked2|name=IBM DOS|version=J4.05|language=(Japanese)|platform=PS/55}}
{{leaked|name=IBM DOS|version=J4.05/V (Japanese)}}

== IBM DOS 4.06 ==
=== RTM ===
{{unleaked2|name=IBM DOS|version=J4.06/V|language=(Japanese)|platform=PS/55}}
== IBM DOS 4.07 ==
=== RTM ===
{{unleaked|name=IBM DOS|version=J4.07/V (Japanese)}}