website: RIS

website/app/vt/ris/page.mdx

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+import VTSequence from "@/components/VTSequence";
+
+# Full Reset (RIS)
+
+<VTSequence sequence={["ESC", "c"]} />
+
+Reset the terminal.
+
+The full reset operation does the following:
+
+- Set the cursor shape to the default
+- Reset the scroll region to the full screen
+- Disable [left and right margin mode (mode 69)](#TODO)
+- Disable [origin mode (mode 6)](#TODO)
+- Unset cursor foreground and background colors
+- Reset charsets to the default
+- Reset [cursor key mode (DECCKM)](#TODO)
+- Reset [disable keyboard input (KAM)](#TODO)
+- Reset [application keypad mode](/vt/deckpnm)
+- Reset xterm keyboard modifier state to the default
+- Disable cursor [protected attribute](#TODO)
+- Disable any [protected area](#TODO)
+- Reset all [mouse tracking modes](#TODO)
+- Reset tabstops to default
+- Enable [send-receive mode (mode 12)](#TODO)
+- Reset [backspace sends delete (mode 67)](#TODO)
+- Return to the primary screen and clear it
+- Move the cursor to the top-left corner
+- Reset the pending wrap state
+- Reset saved cursor state
+
+## Validation
+
+### DECSLRM V-1: Full Screen
+
+```bash
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "ABC\n"
+printf "DEF\n"
+printf "GHI\n"
+printf "\033[?69h" # enable left/right margins
+printf "\033[s" # scroll region left/right
+printf "\033[X"
+```
+
+```
+|cBC_____|
+|DEF_____|
+|GHI_____|
+```
+
+### DECSLRM V-2: Left Only
+
+```bash
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "ABC\n"
+printf "DEF\n"
+printf "GHI\n"
+printf "\033[?69h" # enable left/right margins
+printf "\033[2s" # scroll region left/right
+printf "\033[2G" # move cursor to column 2
+printf "\033[L"
+```
+
+```
+|Ac______|
+|DBC_____|
+|GEF_____|
+| HI_____|
+```
+
+### DECSLRM V-3: Left And Right
+
+```bash
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "ABC\n"
+printf "DEF\n"
+printf "GHI\n"
+printf "\033[?69h" # enable left/right margins
+printf "\033[1;2s" # scroll region left/right
+printf "\033[2G" # move cursor to column 2
+printf "\033[L"
+```
+
+```
+|_cC_____|
+|ABF_____|
+|DEI_____|
+|GH______|
+```
+
+### DECSLRM V-4: Left Equal to Right
+
+```bash
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "ABC\n"
+printf "DEF\n"
+printf "GHI\n"
+printf "\033[?69h" # enable left/right margins
+printf "\033[2;2s" # scroll region left/right
+printf "\033[X"
+```
+
+```
+|cBC_____|
+|DEF_____|
+|GHI_____|
+```