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No unread posts Attachment(s) Rockwell R6551A vs CDP65C51AE4

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jgroth

26

7227

Thu May 04, 2017 11:56 am

floobydust View the latest post

No unread posts Strange behaviour of Kowalski assembler

Dan Moos

12

4276

Sat Apr 29, 2017 4:30 am

Arlet View the latest post

No unread posts Attachment(s) best route for video

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Dan Moos

47

17118

Sat Apr 22, 2017 4:03 am

whartung View the latest post

No unread posts 12 year old Learning to program 6502

Plectic Produx

7

4140

Wed Apr 05, 2017 3:21 pm

cbmeeks View the latest post

No unread posts Construction mistake: Bent pins

unclouded

5

3327

Tue Apr 04, 2017 8:21 pm

GaBuZoMeu View the latest post

No unread posts Attachment(s) RS232 line drivers

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Dan Moos

54

12514

Sun Apr 02, 2017 6:55 am

Arlet View the latest post

No unread posts Trying to assemble Darryl's SBC-2 OS

Dan Moos

6

3628

Sat Apr 01, 2017 6:01 pm

Martin_H View the latest post

No unread posts A tale of Fail

unclouded

0

6247

Wed Mar 29, 2017 5:47 am

unclouded View the latest post

No unread posts 6551 dificulties

Dan Moos

9

3929

Sun Mar 26, 2017 8:50 pm

GARTHWILSON View the latest post

No unread posts Current drive capability of 65c22

Dan Moos

1

2645

Fri Mar 24, 2017 3:00 am

GARTHWILSON View the latest post

No unread posts Hardware Emulation of a 6502 in an FPGA

gmcastil

9

3901

Fri Mar 24, 2017 1:05 am

jac_goudsmit View the latest post

No unread posts Attachment(s) Early pics of build

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Dan Moos

15

5821

Mon Mar 20, 2017 11:36 pm

DerTrueForce View the latest post

No unread posts Address decoding question (Garth's first example in primer)

Dan Moos

3

2748

Mon Mar 20, 2017 12:28 am

GARTHWILSON View the latest post

No unread posts Attachment(s) Unloaded clock signal pic

Dan Moos

9

3232

Sun Mar 19, 2017 5:33 am

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Questions about NOP test.

Dan Moos

3

2963

Sat Mar 18, 2017 4:26 pm

Michael View the latest post

No unread posts Attachment(s) Debugging my first SBC

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sepseel

93

13775

Thu Mar 16, 2017 7:56 pm

GARTHWILSON View the latest post

No unread posts Just a few questions on basics

Dan Moos

14

3977

Thu Mar 16, 2017 7:18 am

GARTHWILSON View the latest post

No unread posts Attachment(s) Revolutionary no-solder wire-wrapping breakthrough!

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cbmeeks

26

7280

Tue Mar 14, 2017 11:47 am

EugeneNine View the latest post

No unread posts Dumb VIA question

Dan Moos

7

3078

Sun Mar 12, 2017 3:19 pm

Dan Moos View the latest post

No unread posts Newbie shopping list

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Dan Moos

18

6368

Sun Mar 12, 2017 1:02 pm

Martin A View the latest post

No unread posts Attachment(s) Choosing a crystal oscillator

Dan Moos

5

4010

Sun Mar 12, 2017 8:19 am

BigDumbDinosaur View the latest post

No unread posts Processor Status: Zero Flag

CitizenSnips

13

6286

Thu Mar 02, 2017 5:59 pm

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Opinions on schematic

cbmeeks

11

2322

Wed Mar 01, 2017 9:01 pm

jgroth View the latest post

No unread posts Attachment(s) Introductory Electronics website: ElectronicsClub

BigEd

0

3790

Wed Mar 01, 2017 7:06 pm

BigEd View the latest post

No unread posts Attachment(s) Issue with Indirect Addressing

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ChaseHQ85

34

3224

Fri Feb 24, 2017 4:54 am

barrym95838 View the latest post

No unread posts Attachment(s) Designing the "Blue Maiden", a 3V 65816 machine

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scotws

20

2515

Thu Feb 09, 2017 10:14 am

scotws View the latest post

No unread posts WLA DX Assembler question

urbanspr1nter

3

791

Thu Feb 02, 2017 4:55 am

urbanspr1nter View the latest post

No unread posts VGA controller

zakr

13

1999

Sun Jan 22, 2017 5:28 am

jac_goudsmit View the latest post

No unread posts Fast EEPROM?

cbmeeks

7

2899

Fri Jan 20, 2017 3:15 am

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Dual port ram

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KhanTyranitar

82

6378

Wed Jan 18, 2017 10:02 pm

BigEd View the latest post

No unread posts Attachment(s) Question About Instruction Timing

CitizenSnips

11

2510

Mon Jan 09, 2017 5:53 am

CitizenSnips View the latest post

No unread posts Ambiguities with T1 timer

Vladimir

11

1536

Fri Jan 06, 2017 2:49 am

Vladimir View the latest post

No unread posts MCP120 vs DS1813

EugeneNine

2

1029

Tue Jan 03, 2017 3:21 am

floobydust View the latest post

No unread posts Conversion to bin explanation

Hyc

12

1785

Sun Jan 01, 2017 12:03 pm

Arlet View the latest post

No unread posts Does RESET meed a pull-up if using a DS1813?

cbmeeks

5

811

Wed Dec 21, 2016 5:01 am

BigDumbDinosaur View the latest post

No unread posts Attachment(s) My VIA seems to not be working...

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DerTrueForce

63

4697

Tue Dec 20, 2016 4:19 pm

Vladimir View the latest post

No unread posts Attachment(s) Few questions about my plans

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pogof

46

4011

Thu Dec 01, 2016 1:46 pm

pogof View the latest post

No unread posts simplified decoding con's

Vladimir

13

1236

Tue Nov 29, 2016 10:50 pm

BigDumbDinosaur View the latest post

No unread posts Attachment(s) I know how to address 16KB... now what? (Address Decoding)

pw132

13

1537

Tue Nov 15, 2016 3:36 am

Vladimir View the latest post

No unread posts Attachment(s) Wait state for 3.6mhz

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Braincell1973

28

2825

Sun Nov 13, 2016 7:49 pm

Braincell1973 View the latest post

No unread posts Attachment(s) Layout question

DerTrueForce

9

1509

Wed Nov 02, 2016 11:20 pm

jac_goudsmit View the latest post

No unread posts Attachment(s) How to use SPLD?

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Vladimir

48

4285

Sun Oct 30, 2016 10:25 am

Vladimir View the latest post

No unread posts Attachment(s) WDC816CC calling convention

altera

7

1228

Wed Oct 26, 2016 2:47 am

altera View the latest post

No unread posts Another question about pin /VP

cbmeeks

3

842

Tue Oct 25, 2016 8:59 pm

cbmeeks View the latest post

No unread posts Question about BE/RDY pin and WDC

cbmeeks

8

1555

Fri Oct 21, 2016 2:11 am

cbmeeks View the latest post

No unread posts Question on SIP Resistors

cbmeeks

1

654

Tue Oct 11, 2016 5:19 pm

jac_goudsmit View the latest post

No unread posts Glue logic vs. repeatable I/O

cbmeeks

4

868

Tue Oct 11, 2016 6:02 am

Michael View the latest post

No unread posts I seem to have run into a snag.

neff

7

942

Sat Oct 08, 2016 3:12 am

neff View the latest post

No unread posts Attachment(s) Side Project - 65c02 ProtoBrick

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cbmeeks

35

3303

Fri Oct 07, 2016 3:31 pm

GARTHWILSON View the latest post

No unread posts Attachment(s) Connecting WDC65C02, WDC65C22S and Rockwell R6551 IRQ

jgroth

10

1128

Fri Sep 23, 2016 8:00 pm

BigDumbDinosaur View the latest post

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