Input
- Color Computer 1 6847 socket
- Color Computer 2 6847 or 6847T1 socket
- NTSC Tano Dragon 6847 socket
- PAL Dragon 6847 socket
- MC-10 6847 socket
Output
640x480 @ 60Hz (25MHz pixel clock)
Features
Alphanumeric/Semigraphics - 19 colors (64x32), 1 color (32x16), 2 text colors (foreground and background) (32x16), plus border color
RG6 (PMODE4) - 2 to 4 colors with NTSC artifact emulation (8 to 16 colors using various dithered bit patterns) plus border color
RG3 (PMODE2), RG2 (PMODE0), RG1 - 2 colors plus border color
CG6 (PMODE3), CG3 (PMODE1), CG2, CG1 - 4 colors plus border color
VG6 - 16 colors @ 128x96 resolution plus border color
64-column text and semigraphics mode in CG2 (2kB) RAM buffer
Software-configurable character set in either 32-column or 64-column text mode
Palette registers configurable to any of 512 colors (3 bits per plane, 9 bits per pixel; later AMC3, F1, KMC1 models 5 bits per plane, 15 bits per pixel for 32768 colors)
Software switches for:
- VG6
- 64-column mode
- Character set selection (6847, 6847T1, or software-uploaded)
- RG6 (PMODE4) NTSC artifact color mode
- NTSC artifact color swap
- Palette registers for semigraphics, graphics, text, artifact, and border colors
- Scanlines
- Lowercase
- Border mode emulation
- Border mode status
- VGA timing control