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No unread posts Attachment(s) welcoming newcomers to the 6502 world

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GARTHWILSON

20

30927

Fri Dec 29, 2023 9:12 am

maurice6502 View the latest post

No unread posts Attachment(s) Help with implementing an existing memory map

nadia2

2

26

Thu Mar 28, 2024 10:13 am

barnacle View the latest post

No unread posts Help with 2-byte indexing lookup table

tonyame

10

153

Wed Mar 27, 2024 10:45 pm

tonyame View the latest post

No unread posts Attachment(s) [SOLVED] HW problem on breadboard - can somebody help?

gilhad

13

455

Fri Mar 15, 2024 6:54 pm

gilhad View the latest post

No unread posts Attachment(s) 65C816 Handheld Planning

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Ardis

20

669

Wed Mar 13, 2024 11:57 pm

Yuri View the latest post

No unread posts Attachment(s) shopping list

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allisonlastname

59

17415

Thu Feb 29, 2024 5:37 am

barnacle View the latest post

No unread posts Hello All

copperjump

4

205

Sun Feb 25, 2024 1:54 am

paritybit View the latest post

No unread posts Basic questions on patching into a 6502 on apple motherboard

paritybit

4

248

Tue Feb 20, 2024 12:42 pm

paritybit View the latest post

No unread posts Greetings - I am new and jumping head first

DrLogistik

6

295

Fri Feb 09, 2024 7:26 am

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Hold BE low during bootloader reads

sburrow

6

235

Sat Feb 03, 2024 2:10 pm

BigEd View the latest post

No unread posts Attachment(s) Strange memory write problems

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adrianhudson

179

20951

Sat Jan 20, 2024 6:25 am

barnacle View the latest post

No unread posts Hi, my first post here on 6502 org

MarcoPajotter

3

356

Sun Jan 14, 2024 9:10 pm

6502inside View the latest post

No unread posts Question IRQ interruption during BRK execution .

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gregorio

18

1188

Thu Jan 11, 2024 9:22 pm

BigEd View the latest post

No unread posts Attachment(s) Clock A Ricoh 2A03 with an Arduino UNO

rowansimpson

8

394

Thu Jan 11, 2024 7:43 am

BigEd View the latest post

No unread posts Attachment(s) Coding for a DS18B20 single data line temperature sensor.

getting there

4

574

Tue Jan 02, 2024 6:27 pm

getting there View the latest post

No unread posts Which flag bits are set by the PLP instruction on 6502?

randomkiwi

3

10385

Tue Dec 26, 2023 5:46 pm

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Troubleshooting a W65C134SXB

bexsella

7

168700

Fri Dec 22, 2023 8:35 am

drogon View the latest post

No unread posts Attachment(s) It begins! (Wren Prototype build log)

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allisonlastname

116

2323814

Sat Dec 16, 2023 12:33 am

BillO View the latest post

No unread posts Attachment(s) LCD Text jumbled on 6502

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besser435

23

419096

Tue Dec 12, 2023 3:23 pm

Dr Jefyll View the latest post

No unread posts Attachment(s) Want to check my understanding on some timings.

Yuri

6

31515

Mon Dec 11, 2023 8:28 am

BigEd View the latest post

No unread posts Attachment(s) VIA RS/CS changes?

sburrow

10

7200

Wed Nov 22, 2023 5:15 pm

BruceRMcF View the latest post

No unread posts What does (PC+1) -> PCL and (PC+2) -> PCH mean here?

randomkiwi

1

1720

Wed Nov 22, 2023 3:12 pm

drogon View the latest post

No unread posts Attachment(s) Widescreen (480x800) VGA Timing?

WCMiller

12

3463

Sun Nov 19, 2023 6:02 am

barnacle View the latest post

No unread posts Using x and y registers as an address

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Oman395

25

6563

Thu Nov 16, 2023 4:02 am

Dr Jefyll View the latest post

No unread posts How does a 6502 processor know when to stop F-D-E-U cycle?

randomkiwi

2

1200

Fri Nov 10, 2023 8:08 am

BigEd View the latest post

Moved topic Moved: Implimenting BCPL on 6502

MartyG

11

4093

Mon Dec 18, 2023 9:11 pm

Proxy View the latest post

Moved topic Moved: Sheep no longer

johnsheep

4

5446

Sun Oct 29, 2023 6:51 pm

Paganini View the latest post

No unread posts 6502 or 65c02 double processor

Vinci

1

2466

Sat Oct 28, 2023 2:20 pm

drogon View the latest post

No unread posts What are the initial values of the flag bits?

randomkiwi

3

1451

Fri Oct 27, 2023 1:01 pm

Chromatix View the latest post

No unread posts Attachment(s) Address decoding (Garth's primer)

adrianhudson

7

14420

Sun Oct 22, 2023 9:53 pm

Michael View the latest post

No unread posts Anything like the old Altair or heathkit in 6502 world?

pdragon

13

12441

Sat Oct 21, 2023 3:51 pm

Agumander View the latest post

No unread posts Attachment(s) Struggling with the ACIA

GregCoonrod

8

7178

Fri Oct 20, 2023 1:01 am

GregCoonrod View the latest post

No unread posts Input Voltage Levels for 65xx

sburrow

5

3972

Sun Oct 15, 2023 1:16 pm

and3rson View the latest post

No unread posts vasm problem

BobKay

13

8738

Sun Oct 01, 2023 2:00 pm

anomie View the latest post

No unread posts Attachment(s) Possibly Dumb Question(s)

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anomie

26

12615

Sat Sep 30, 2023 1:22 am

anomie View the latest post

No unread posts Attachment(s) Help on choosing an MMU for 65c816

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franz357

15

10033

Tue Sep 19, 2023 9:23 pm

anomie View the latest post

No unread posts Attachment(s) Getting started with logic analyzers - MacOS version

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Paganini

45

22760

Fri Sep 15, 2023 9:40 pm

Paganini View the latest post

No unread posts Attachment(s) VIA control line question

allisonlastname

4

3558

Mon Sep 11, 2023 3:53 pm

Dr Jefyll View the latest post

No unread posts Attachment(s) Newbie question on RAMDAC ADV476

Stefan

4

2924

Mon Aug 28, 2023 6:09 pm

BigEd View the latest post

No unread posts Attachment(s) RAM question

J64C

6

3629

Wed Aug 16, 2023 11:08 am

J64C View the latest post

No unread posts Attachment(s) Capacitors

allisonlastname

8

4508

Sat Aug 12, 2023 4:56 pm

No True Scotsman View the latest post

No unread posts Possible 65C02 + Propeller 2 project

SpottedGal

12

7353

Wed Aug 02, 2023 12:35 am

SpottedGal View the latest post

No unread posts Attachment(s) Quickest method to detect 8 bit zero using discrete ICs

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AndrewP

36

17729

Sat Jul 15, 2023 9:30 pm

Dr Jefyll View the latest post

No unread posts Don Lancaster's Apple II Books

cjs

8

7349

Fri Jul 07, 2023 7:42 pm

barnacle View the latest post

No unread posts Attachment(s) Need Help with some UARTs

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Yuri

61

37210

Mon Jun 12, 2023 7:11 pm

Yuri View the latest post

No unread posts Attachment(s) Interfacing with TTL?

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Yuri

18

14835

Fri Jun 09, 2023 6:17 am

barnacle View the latest post

No unread posts W65C816S dual CPU/DMA (Kohlbecker breakout based).

AlanCanon

0

6287

Fri Jun 09, 2023 4:25 am

AlanCanon View the latest post

No unread posts 6502 Computer Design Questions

DavidW

7

5664

Wed Jun 07, 2023 4:33 pm

DavidW View the latest post

No unread posts Attachment(s) Ben Eater's Reset Circuit

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sburrow

54

28033

Sun Jun 04, 2023 8:53 pm

sburrow View the latest post

No unread posts NMOS 6507 stuck at $37FF after reset

SuperBIOS

4

3343

Thu Jun 01, 2023 1:29 am

Dr Jefyll View the latest post

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