# 8-bit Advanced 1

> Fake terminal demo shell with command output.

A shadcn/ui block from the [@8bitcn](https://www.8bitcn.com) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/8bitcn/advanced1).

- Page, with a live preview: https://shadcn.exchange/r/8bitcn/advanced1
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/8bitcn/advanced1-light-d6b52ba4fc0b1e4b.png
- Registry item: https://www.8bitcn.com/r/advanced1.json
- Categories: advanced
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://www.8bitcn.com/r/advanced1.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- Registry items: `card`

## Files

### `components/ui/8bit/blocks/advanced1.tsx`

```tsx
import { cn } from "@/lib/utils";

import {
  Card,
  CardContent,
  CardHeader,
  CardTitle,
} from "@/components/ui/8bit/card";

import "@/components/ui/8bit/styles/retro.css";

export interface TerminalLine {
  color?: string;
  text: string;
  type: "input" | "output" | "comment";
}

interface Advanced1Props {
  className?: string;
  lines?: TerminalLine[];
  title?: string;
}

const defaultLines: TerminalLine[] = [
  { type: "comment", text: "# Install 8bitcn components" },
  { type: "input", text: "pnpm dlx shadcn@latest add @8bitcn/button" },
  { type: "output", text: "Installing @8bitcn/button..." },
  { type: "output", text: "Created components/ui/8bit/button.tsx" },
  { type: "output", text: "Created components/ui/8bit/styles/retro.css" },
  { type: "output", text: "Done in 1.2s" },
  { type: "comment", text: "" },
  { type: "comment", text: "# Add a block" },
  { type: "input", text: "pnpm dlx shadcn@latest add @8bitcn/hero1" },
  { type: "output", text: "Installing @8bitcn/hero1..." },
  { type: "output", text: "Created components/ui/8bit/blocks/hero1.tsx" },
  { type: "output", text: "Done in 0.8s" },
];

function lineClass(type: TerminalLine["type"]): string {
  if (type === "input") {
    return "text-foreground";
  }
  if (type === "comment") {
    return "text-muted-foreground";
  }
  return "text-muted-foreground/70";
}

function linePrefix(type: TerminalLine["type"]): string {
  if (type === "input") {
    return "> ";
  }
  return "";
}

export default function Advanced1({
  title = "Terminal",
  lines = defaultLines,
  className,
}: Advanced1Props) {
  return (
    <section className={cn("w-full px-4 py-16", className)}>
      <div className="mx-auto max-w-2xl">
        <Card className="bg-background">
          <CardHeader className="pb-2">
            <div className="flex items-center gap-2">
              <div className="flex gap-1.5">
                <div className="size-2.5 bg-destructive" />
                <div className="size-2.5 bg-yellow-500" />
                <div className="size-2.5 bg-green-500" />
              </div>
              <CardTitle className="retro text-[10px] text-muted-foreground">
                {title}
              </CardTitle>
            </div>
          </CardHeader>
          <CardContent>
            <div className="space-y-0.5 [overflow-wrap:anywhere]">
              {lines.map((line, idx) => (
                <p
                  className={cn("retro text-[10px] leading-relaxed", lineClass(line.type))}
                  key={`${line.text}-${idx}`}
                >
                  {linePrefix(line.type)}
                  {line.text}
                </p>
              ))}
              <p className="retro animate-pulse text-[10px] text-foreground">
                {">"} _
              </p>
            </div>
          </CardContent>
        </Card>
      </div>
    </section>
  );
}
```

### `components/ui/8bit/styles/retro.css`

```css
@import url("https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap");

.retro {
  font-family:
    "Press Start 2P",
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.5;
  letter-spacing: 0.5px;
}

.pixelated {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
```

### `components/ui/8bit/card.tsx`

```tsx
import { type VariantProps, cva } from "class-variance-authority";

import { cn } from "@/lib/utils";

import {
  Card as ShadcnCard,
  CardAction as ShadcnCardAction,
  CardContent as ShadcnCardContent,
  CardDescription as ShadcnCardDescription,
  CardFooter as ShadcnCardFooter,
  CardHeader as ShadcnCardHeader,
  CardTitle as ShadcnCardTitle,
} from "@/components/ui/card";

import "@/components/ui/8bit/styles/retro.css";

export const cardVariants = cva("", {
  variants: {
    font: {
      normal: "",
      retro: "retro",
    },
  },
  defaultVariants: {
    font: "retro",
  },
});

export interface BitCardProps
  extends React.ComponentProps<"div">,
    VariantProps<typeof cardVariants> {
  asChild?: boolean;
}

function Card({ className, font, ...props }: BitCardProps) {
  return (
    <div
      className={cn(
        "relative bg-card text-card-foreground border-y-6 border-foreground dark:border-ring p-0!",
        className
      )}
    >
      <ShadcnCard
        {...props}
        className={cn(
          "rounded-none border-0 w-full! h-full flex flex-col bg-card text-card-foreground shadow-none",
          font !== "normal" && "retro",
          className
        )}
      />

      <div
        className={cn("absolute inset-0 border-x-6 -mx-1.5 border-inherit pointer-events-none")}
        aria-hidden="true"
      />
    </div>
  );
}

function CardHeader({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardHeader
      className={cn(font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

function CardTitle({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardTitle
      className={cn(font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

function CardDescription({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardDescription
      className={cn(font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

function CardAction({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardAction
      className={cn(font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

function CardContent({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardContent
      className={cn("flex-1", font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

function CardFooter({ ...props }: BitCardProps) {
  const { className, font } = props;

  return (
    <ShadcnCardFooter
      data-slot="card-footer"
      className={cn(font !== "normal" && "retro", className)}
      {...props}
    />
  );
}

export {
  Card,
  CardHeader,
  CardFooter,
  CardTitle,
  CardAction,
  CardDescription,
  CardContent,
};
```