Tagged: 65c02

the 6502 category 0

PCB Has Arrived And Is Operational

Good news! The PCB’s arrived last Friday. So I thought I would fire of a quick post to show you the state of this project. First of all here’s the naked PCB’s. This is...

the 6502 category 0

Channels based I/O For TLC-MBC

I have settled on a final design. The 3 TTL chips are out and the GAL22V10D is in. This will free up some board space and reduce propogation delays. I am now using the...

the 6502 category 1

Serial Communication for TLC-MBC

This has been a long journey to give TLC-MBC the power of serial communication, with obstacles like poor wiring and faulty chips. At the end of my last post, I was internally debating to...

the 6502 category 0

Memory Test Time For TLC-MBC

Now that the memory map for TLC-MBC is sorted, I can put stuff in it and in this session that stuff is memory, both RAM and EEPROM. Sounds easy enough, wire a couple of...

the 6502 category 0

A Memory Map for the TLC-MBC

Before adding ram, ROM and peripheral chips to TLC-MBC, I need to create a memory map so that the 65C02 knows where everything is and it has it’s own space and there are no conflicts.

the misc category 0

Debugging Tool: Bus Monitor

Follow the evolution, construction and use of my latest debugging tool, the Bus Monitor. This enables you to monitor the address, data and control buses of the 65C02.

the 6502 category 0

TLC-MBC: Taking Her First Baby Steps

It’s the week end and it’s time the TLC-MBC came to life! This post will be a little different from most, it will be written in more-or-less real time. This is so that I...