https://retrobrewcomputers.bonedaddy.net/ 2026-07-31T11:33:45+00:00 https://retrobrewcomputers.bonedaddy.net/ https://retrobrewcomputers.bonedaddy.net/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-06-15T13:17:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:getting_started&rev=1781529436&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:getting_started Snapshot date: 2026-03-12 Generator : wayback-archiver */ Getting Started with ZRC Introduction This instruction describes the process of getting ZRC powered up and running ROMWBW. text/html 2026-06-15T13:17:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:memory_map&rev=1781529445&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:memory_map Snapshot date: 2026-03-12 Generator : wayback-archiver */ ZRC Memory Map ZRC has a 2 meg x 8 DRAM that is mapped to the Z80 memory space as follow: text/html 2026-06-15T13:17:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:newcfdisk_zrc&rev=1781529457&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:newcfdisk_zrc Snapshot date: 2023-09-22 Generator : wayback-archiver */ Creating new CF disk for ZRC Introduction This page describe the process of creating a new CF disk from scratch for ZRC. There are multiple approaches and I have not decided on the final one. I'm documenting the current process. We start the process with a ZRC with a new CF disk. text/html 2026-06-15T12:03:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:simm30tester&rev=1781525022&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:simm30tester Snapshot date: 2025-10-08 Generator : wayback-archiver */ 30-pin SIMM Memory Tester Introduction I purchased big lot of memory sticks many years ago. Among them is about 30 30-pin SIMM memories. I've modified a ZRC to test these memories. text/html 2026-06-15T13:17:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:zrc_construction&rev=1781529459&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:zrc_construction Snapshot date: 2026-03-08 Generator : wayback-archiver */ Construction Log of a ZRC 4/5/23 Start off with all components ready text/html 2026-06-15T13:17:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:zrc_cp2102_handshake&rev=1781529454&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:zrc_cp2102_handshake Snapshot date: 2025-12-16 Generator : wayback-archiver */ Modifications to 6-pin CP2102 USB-Serial Adapter text/html 2026-06-15T13:17:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:zrc_r2&rev=1781529457&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:zrc_r2 Snapshot date: 2025-10-08 Generator : wayback-archiver */ ZRC Rev2 with SIMM-30 Memory Introduction ZRC rev2 is derived from text/html 2026-06-15T13:17:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://retrobrewcomputers.bonedaddy.net/doku.php?id=builderpages:plasmo:zrc:zrc_rev1_1ec&rev=1781529464&do=diff /* Imported from Wayback Machine Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrc:zrc_rev1_1ec Snapshot date: 2025-12-16 Generator : wayback-archiver */ ZRC Rev1.1 Engineering Changes Introduction Hardware handshake is required for xmodem file transfer for ZRC. Two engineering changes are needed to enable hardware handshake.