reZet80 PIONEER - 6-digit TIL311 display

Displaying RAM start address ("3800") and the amount of RAM in KiB ("02").

This is the 6-digit display card for the DISPLAY bus (see below).
It displays 6 hexadecimal numbers with TIL311 hexadecimal LED displays.
The decimal points (DP) are not used in the current version.
The card uses one I/O port in the 8-bit I/O space (see specs for I/O map and decoding).

Bill of materials:
- reZet80 PIONEER 6-digit TIL311 display card PCB
- 10-pin right-angled male connector
- 6x DIP-14 socket (optional)
- DIP-16 socket (optional)
- 6x TIL311 hexadecimal display
- 74LS138 demultiplexer
- 7x capacitor 100 nF

reZet80 DISPLAY bus specs:
This specification applies to both display cards, the one based on the TIL311 hexadecimal display and the alternative one built with 7-segment LED displays.
DISPB01: D7 (not used for TIL311 display)
DISPB02: D6 (not used for TIL311 display)
DISPB03: D5 (not used for TIL311 display)
DISPB04: D4 (not used for TIL311 display)
DISPB05: D3
DISPB06: D2
DISPB07: D1
DISPB08: D0
DISPB09: /IOSEL_7X
DISPB10: A8
DISPB11: A9
DISPB12: A10
DISPB13: GND
DISPB14: +5V