Table of Contents

/* Imported from Wayback Machine

 Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:quadserplcc
 Snapshot date: 2025-05-16
 Generator    : wayback-archiver

*/

Table of Contents

QuadSer, Hobbyist-friendly Quad Serial Ports Board for RC2014

Introduction

Features

Design Information

Software

Instruction

QuadSer, Hobbyist-friendly Quad Serial Ports Board for RC2014

Introduction

QuadSer is a RC2014 compatible board based on OX16C954, Quad UART with 128-byte FIFOs.

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_quadser_dsc_66511101.jpg

Features

OX16C954 with Quad UART each with 128-byte FIFOs

I/O address is hardwired to 0xC0-0xDF

For RC2014 bus

Jumperable for Motorola (680×0, 6502) or Intel (Z80, Z280) signaling

Design Information

Schematic

Gerber photoplots

Bill of materials

Jumper options

Z80

Z280RC

CRC65 (6502) and CB030 (68030)

Software

Instruction

Pictorial assembly instruction