diff --git a/doc/hw/code/ps2ctl.asm b/doc/hw/z80/code/ps2ctl.asm similarity index 100% rename from doc/hw/code/ps2ctl.asm rename to doc/hw/z80/code/ps2ctl.asm diff --git a/doc/hw/z80/img/ps2-595.png b/doc/hw/z80/img/ps2-595.png new file mode 100644 index 0000000..83e7639 Binary files /dev/null and b/doc/hw/z80/img/ps2-595.png differ diff --git a/doc/hw/z80/img/ps2-conn.png b/doc/hw/z80/img/ps2-conn.png new file mode 100644 index 0000000..a9236b5 Binary files /dev/null and b/doc/hw/z80/img/ps2-conn.png differ diff --git a/doc/hw/z80/img/ps2-t45.png b/doc/hw/z80/img/ps2-t45.png new file mode 100644 index 0000000..48e7fd0 Binary files /dev/null and b/doc/hw/z80/img/ps2-t45.png differ diff --git a/doc/hw/z80/img/ps2-z80.png b/doc/hw/z80/img/ps2-z80.png new file mode 100644 index 0000000..ab9c45d Binary files /dev/null and b/doc/hw/z80/img/ps2-z80.png differ diff --git a/doc/hw/ps2.txt b/doc/hw/z80/ps2.txt similarity index 100% rename from doc/hw/ps2.txt rename to doc/hw/z80/ps2.txt