NCB48 is a SBC for MCS-48 microcontroller. It is equipped with 8251 UART and 8155 RIOT chips. SAP48 is a programmer/reader for EPROM/ROM members of MCS-48 family.

This repository contains:
MON48 - simple monitor for NCB48
SAP48 - code for SAP48
GAL - GAL16V8 glue logic code for NCB48
language-mcs48 - MCS-48 grammar for ATOM editor