Канал: John Squires

Building a standalone Z80 CP/M computer (part 3)

Building a standalone Z80 CP/M computer (part 3)

Building a standalone Z80 CP/M computer (part 2)

Building a standalone Z80 CP/M computer (part 2)

Downloading and using CP/M software on the Z80 Playground

Downloading and using CP/M software on the Z80 Playground

Building a Standalone Z80 CP/M Computer (part 1)

Building a Standalone Z80 CP/M Computer (part 1)

Z80 Playground February 2021 Update

Z80 Playground February 2021 Update

How to make a Z80 Playground from a kit

How to make a Z80 Playground from a kit

Upgrade your CCP in CP/M v2.2

Upgrade your CCP in CP/M v2.2

Z80 playground v1.2 - The Z80 Single Board Computer - How to install CP/M programs and run them

Z80 playground v1.2 - The Z80 Single Board Computer - How to install CP/M programs and run them

Z80 on the 'scope, part 2, MREQ, RD & WR

Z80 on the 'scope, part 2, MREQ, RD & WR

Z80 on the 'scope, part 1

Z80 on the 'scope, part 1

Flow Control for UART Serial communication between Z80 Playground and a PC

Flow Control for UART Serial communication between Z80 Playground and a PC

CP/M 2.2 running on Z80 Playground - Playing Lords of Time

CP/M 2.2 running on Z80 Playground - Playing Lords of Time

Z80 Playground - Tiny Basic load & save commands

Z80 Playground - Tiny Basic load & save commands

Z80 Playground v1.1 is my Single Board Computer for Assembly Language, Basic and CP/M

Z80 Playground v1.1 is my Single Board Computer for Assembly Language, Basic and CP/M

32x32 pixel LED display panel made from 4 x MAX7219 modules of 32x8 LEDs

32x32 pixel LED display panel made from 4 x MAX7219 modules of 32x8 LEDs

How to connect a USB Keyboard to an Arduino Uno using the USB Host Shield

How to connect a USB Keyboard to an Arduino Uno using the USB Host Shield

Tiny Basic running on my Z80 Playground single-board-computer.

Tiny Basic running on my Z80 Playground single-board-computer.

My tool-chain for programming an EEPROM with a Z80 assembly language program.

My tool-chain for programming an EEPROM with a Z80 assembly language program.

Z80 Playground part 3 (This is my Single Board Computer or SBC that runs Basic and CP/M)

Z80 Playground part 3 (This is my Single Board Computer or SBC that runs Basic and CP/M)

Z80 Playground is my Single Board Computer (SBC) that will run Basic, CP/M and Forth.

Z80 Playground is my Single Board Computer (SBC) that will run Basic, CP/M and Forth.

Making a 6502 from TTL chips - an overview of what I've done so far

Making a 6502 from TTL chips - an overview of what I've done so far

Z80 Playground - the Single Board Computer that runs CP/M

Z80 Playground - the Single Board Computer that runs CP/M

Connect keyboard to arduino using Mini USB Host Shield

Connect keyboard to arduino using Mini USB Host Shield

6502 - Why no "Increase A" command?

6502 - Why no "Increase A" command?

DIY 6502 CPU - Flags Board part 2

DIY 6502 CPU - Flags Board part 2

Homemade 6502 CPU - The FLAGS part 1

Homemade 6502 CPU - The FLAGS part 1

ROM & RAM Memory Board for my DIY 6502 CPU project

ROM & RAM Memory Board for my DIY 6502 CPU project

Program Counter part 2

Program Counter part 2

Program Counter for DIY 6502 project

Program Counter for DIY 6502 project

Fetch-Decode-Execute is now working on my DIY 6502 CPU made from TTL gates!

Fetch-Decode-Execute is now working on my DIY 6502 CPU made from TTL gates!

I've finally got the FETCH-DECODE-EXECUTE cycle working on my homemade 6502 CPU!

I've finally got the FETCH-DECODE-EXECUTE cycle working on my homemade 6502 CPU!

DIY 6502 CPU needs an ALU that can add up!

DIY 6502 CPU needs an ALU that can add up!

Making an ALU for my TTL 6502 CPU - part 1

Making an ALU for my TTL 6502 CPU - part 1

The microcode board for my homemade 6502 CPU, trying to do a Fetch-Decode-Execute cycle.

The microcode board for my homemade 6502 CPU, trying to do a Fetch-Decode-Execute cycle.

Making the Microcode Board for my homemade 6502 CPU

Making the Microcode Board for my homemade 6502 CPU

Y-Register for DIY 6502 CPU from TTL chips

Y-Register for DIY 6502 CPU from TTL chips

Building an Index Register for my 6502 CPU. Part 2

Building an Index Register for my 6502 CPU. Part 2

Making an 8-bit Register for my Homemade 6502 CPU

Making an 8-bit Register for my Homemade 6502 CPU

Analysis of switch debouncing using an MC14490 IC

Analysis of switch debouncing using an MC14490 IC

Microcode for my homemade 6502 8-bit CPU (part 5)

Microcode for my homemade 6502 8-bit CPU (part 5)

Home-made 8-bit EEPROM!

Home-made 8-bit EEPROM!

My DIY CPU - Register transfer machine part 4

My DIY CPU - Register transfer machine part 4

My DIY 8-bit CPU - Register Transfer Machine part 3 (RAM)

My DIY 8-bit CPU - Register Transfer Machine part 3 (RAM)

My DIY 8-bit CPU - Register Transfer Machine part 2

My DIY 8-bit CPU - Register Transfer Machine part 2

Register Transfer Machine (part 1)

Register Transfer Machine (part 1)

Switch debouncing using an MC14490 I.C.

Switch debouncing using an MC14490 I.C.

Variable frequency square-wave generator circuit

Variable frequency square-wave generator circuit

8-bit binary to decimal 7-segment display

8-bit binary to decimal 7-segment display

8-bit input "keyboard" for my DIY CPU

8-bit input "keyboard" for my DIY CPU

The Birthday Reminder Project, part 1

The Birthday Reminder Project, part 1

HC-06 Arduino bluetooth module fail

HC-06 Arduino bluetooth module fail

DIY Z80 CP/M computer, part 6

DIY Z80 CP/M computer, part 6

CP/M part 5 - My Z80 single board retro computer

CP/M part 5 - My Z80 single board retro computer

Z80 SBC CP/M part 4

Z80 SBC CP/M part 4

CP/M Z80 single board computer, on a solderless breadboard (PART 3)

CP/M Z80 single board computer, on a solderless breadboard (PART 3)

CP/M Z80 single board retro computer, on a solderless breadboard (PART 2)

CP/M Z80 single board retro computer, on a solderless breadboard (PART 2)

CP/M Z80 single board computer, on a solderless breadboard (PART 1)

CP/M Z80 single board computer, on a solderless breadboard (PART 1)

Breadboard CPU with 2 registers part 3

Breadboard CPU with 2 registers part 3

Breadboard CPU with register on stripboard part 2

Breadboard CPU with register on stripboard part 2

Breadboard CPU Register part 1

Breadboard CPU Register part 1

How to drive a 74hc299 using an Arduino

How to drive a 74hc299 using an Arduino

Charlieplexing Vs 74HC595 shift-register (part 2)

Charlieplexing Vs 74HC595 shift-register (part 2)

Charlieplexing Vs 74HC595 shift-register (part 1)

Charlieplexing Vs 74HC595 shift-register (part 1)

Charlieplexing Vs 74HC595 shift-register (part 3)

Charlieplexing Vs 74HC595 shift-register (part 3)