NC Super89. (H89/H89A Compatible)
Z80 (2-16MHz), ROM 256KB, RAM 512KB, 2-Serial Ports, RTC, OLED Display, 6-I/O Slots.
NC Super89 Support Files
Schematics
NC Super80 Side 1 View
NC Super89 Side 1 picture with Default Jumpers Installed
NC Super89 Side 2 View
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INTERACTIVE BOM HTML
Components Location
NC Super89 BOM (Updated Jun 15,2025)
NC Super89 X-RAY View
FlashFloppy HDOS3 Boot Image (zip)
NC Super89 28C256 monitor FW
NC Super89 GALS FW
NC Super89 Bring-Up Procedure for V1.0
NC Super89 V1.0 Jumper Definitions
NC Super89 AT28C256 MTR90 Monitor with CF Support
NC Super89 Tests (Z80 Clock Speed, VDIP1, RTC, HALT, MMU, 512KB RAM)
NC Super89 LED Test Movie
Tribute to the DG Super89 H89/A Baseboard
