Added

• Initial public release of D3-TUI
• SB-001: Project Overview and architecture
• SB-002: Terminal Core implementation
  • VT100-compatible terminal emulator
  • Scrollback buffer (1024 lines)
  • ANSI color support (16 colors)
  • Text attributes (bold, underline, blink, reverse)
  • Cursor management
  • Screen clearing and resetting
• SB-003: Render System
  • PVR2-based text rendering
  • Double-buffered rendering
  • Palette management
  • Character cell rendering (8x8, 8x16)
  • Hardware-accelerated blitting
• SB-004: Font System
  • Filename-based asset loading (ARC-001)
  • Built-in 8x8 font
  • Custom font support
  • Font caching with LRU eviction
  • Reference counting
• SB-005: VMU Integration
  • VMU display rendering (48x32 pixels)
  • VMU input polling
  • 6x8 pixel font for VMU
  • Bresenham line drawing
  • Text and primitive rendering
  • Memory-efficient updates (<500 bytes/VMU)
• SB-006: Input System
  • Dreamcast controller support
  • Keyboard emulation
  • Input buffering
  • Modifiers (Shift, Ctrl, Alt)
  • Mouse support (via controller)
  • Input event system
  • Key binding configuration
• SB-007: Memory Management
  • VRAM allocation and management
  • Texture memory pool
  • Font cache memory
  • Memory statistics and debugging
• SB-008: SPECTRE Integration
  • PVR2 hardware initialization
  • Texture loading with hardware decompression
  • All 7 PVR2 pixel formats (ARGB1555, RGB565, ARGB4444, YUV422, BUMP, PAL4, PAL8)
  • VQ texture support
  • VRAM management
  • Render queue system
• SB-009: SHACHI-Patterns (All 5 patterns implemented)
  • ARC-001: Filename-Based Asset Loading
    • Load assets by filename
    • Handle missing files gracefully
    • 8-slot cache with reference counting
    • LRU eviction policy
  • TEX-001: Hardware-Decoded Compression
    • Delegates to sh_tex_load() → PVR2 hardware
    • All PVR2 texture formats supported
    • VQ compression support
  • STR-002: Metadata-First Layout
    • Asset metadata system
    • Layout based on metadata
    • Scene configuration
  • TEX-002: Per-Scene Segmentation
    • 7 predefined font segments
    • 4 predefined scene configurations
    • Scene-based loading/unloading
    • No cross-scene sharing
  • ARC-002: Atomic Scene Bundle
    • Terminal state serialization
    • Save/load complete sessions
    • Header validation (magic: 0x44335455 “D3TU”)
    • Error handling with codes
• SB-010: Build System
  • Makefile with debug/release modes
  • ELF, CDI P0: INVALID, ISO targets
  • Run and burn targets
  • Test framework integration
  • Install/uninstall targets