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

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Yuri

61

44235

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

17945

Fri Jun 09, 2023 6:17 am

barnacle View the latest post

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

AlanCanon

0

16548

Fri Jun 09, 2023 4:25 am

AlanCanon View the latest post

No unread posts 6502 Computer Design Questions

DavidW

7

7265

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

28924

Sun Jun 04, 2023 8:53 pm

sburrow View the latest post

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

SuperBIOS

4

3484

Thu Jun 01, 2023 1:29 am

Dr Jefyll View the latest post

No unread posts Hello 6502 forum

puregorill

1

4398

Tue May 30, 2023 2:07 am

wayfarer View the latest post

No unread posts Dual 6502 in Logisim Evolution?

brieee

4

7388

Sun May 21, 2023 7:30 am

cjs View the latest post

No unread posts Attachment(s) Tooling UP, Workbench and Recommendations

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wayfarer

33

22256

Fri May 12, 2023 9:57 pm

GARTHWILSON View the latest post

No unread posts Attachment(s) z50 Bus CPU & Logic Card

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cdcarter

15

41974

Wed May 10, 2023 3:17 am

cjs View the latest post

No unread posts Attachment(s) A slightly embarrasing audio line level question

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AndrewP

17

205976

Sun Apr 30, 2023 10:21 am

barnacle View the latest post

No unread posts Attachment(s) [WORKING] Simple 6502 SBC from scratch (Deck65)

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and3rson

137

1150396

Fri Apr 14, 2023 7:17 am

drogon View the latest post

No unread posts How to think about power and power supplies

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BigEd

20

202355

Fri Mar 31, 2023 2:54 pm

wayfarer View the latest post

No unread posts [SOLVED] Questions reg oscillators and frequency divider

claw

7

18133

Mon Mar 20, 2023 12:40 pm

BigEd View the latest post

No unread posts [SOLVED] Understanding I2C BITBANG explained in 6502 Primer

claw

6

4723

Thu Mar 09, 2023 9:16 am

claw View the latest post

No unread posts Attachment(s) [SOLVED] Problem with delay routine with T1 timer of 6522

claw

11

6299

Tue Mar 07, 2023 9:15 am

claw View the latest post

No unread posts Attachment(s) [SOLVED] Problem with PORTB in 6522

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claw

15

9991

Sat Mar 04, 2023 10:45 am

pjdennis View the latest post

No unread posts Visual6502 DPControl?

dvs83

6

5717

Mon Feb 27, 2023 8:55 am

BigEd View the latest post

No unread posts Attachment(s) six five O two -o-poly

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randallmeyer2000

66

44690

Sun Feb 12, 2023 2:12 am

randallmeyer2000 View the latest post

No unread posts Attachment(s) Tejotron - Ben Eater-style 6502 system in browser

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BigEd

20

16004

Fri Feb 10, 2023 1:10 am

agsb View the latest post

No unread posts SRAM latching /WE?

sburrow

9

5566

Thu Feb 09, 2023 4:45 pm

BigDumbDinosaur View the latest post

No unread posts Dummy ISR for VIA

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sburrow

23

7793

Wed Feb 01, 2023 12:36 pm

sburrow View the latest post

No unread posts 6502 Assembler and Linker

rbc7snc

2

2126

Sun Jan 08, 2023 5:12 am

Paganini View the latest post

No unread posts Attachment(s) 6502(ish) computer design software

gonzo

9

4019

Wed Jan 04, 2023 11:09 am

AndrewP View the latest post

No unread posts Why does ADC add one if carry flag set?

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jeffythedragonslayer

23

7322

Tue Jan 03, 2023 3:58 am

JimBoyd View the latest post

No unread posts hazards?

jeffythedragonslayer

3

1891

Thu Dec 29, 2022 7:49 am

jeffythedragonslayer View the latest post

No unread posts Overflow confusion

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andrew

20

7105

Sun Dec 18, 2022 10:55 am

andreamazzai View the latest post

No unread posts Starting out

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electricdream

15

5360

Thu Nov 24, 2022 11:39 am

GaBuZoMeu View the latest post

No unread posts Attachment(s) Decoded PHI2

sburrow

12

4728

Mon Nov 21, 2022 8:00 pm

Paganini View the latest post

No unread posts Recommended tools / tutorials

llaffer

4

2211

Mon Nov 21, 2022 12:16 pm

Sheep64 View the latest post

No unread posts Attachment(s) Clock (and I guess other signals) waveforms

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adrianhudson

27

5179

Mon Nov 21, 2022 12:13 pm

Sheep64 View the latest post

No unread posts New here and looking to upgrade my Apple II

tetsujin

13

1557

Mon Nov 21, 2022 12:05 pm

Sheep64 View the latest post

No unread posts Attachment(s) Question about 6502 datasheet Timing chart (page25)

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MiraLagatta

15

1330

Wed Nov 02, 2022 7:06 pm

pjdennis View the latest post

No unread posts Attachment(s) W65C51 transmit ok, but can't receive

willie68

6

738

Tue Nov 01, 2022 8:44 am

GARTHWILSON View the latest post

No unread posts Attachment(s) Building +5v 60kHz PWM with a TL494 ic

vmarcus

12

1191

Mon Oct 31, 2022 5:27 am

vmarcus View the latest post

No unread posts Attachment(s) Newbie trying to understand Ben Eater's Address Decoder

MiraLagatta

8

955

Fri Oct 28, 2022 4:37 am

BigDumbDinosaur View the latest post

No unread posts get label address

djenn

9

1171

Thu Oct 20, 2022 2:41 pm

teamtempest View the latest post

No unread posts Attachment(s) Replication of B128 – CBMII series

vmarcus

11

1066

Wed Oct 19, 2022 12:30 am

vmarcus View the latest post

No unread posts Attachment(s) Running other BASICs on Grant Searle 6502

ASPEN32

14

1389

Thu Sep 01, 2022 3:31 pm

GARTHWILSON View the latest post

No unread posts Is there a way to specify memory address for C programming?

Aloha6502

3

723

Fri Aug 12, 2022 5:30 pm

CountChocula View the latest post

No unread posts Attachment(s) RC6502 build - struggling with TL866/28C64

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RegH

16

1538

Fri Aug 12, 2022 12:13 am

BillO View the latest post

No unread posts ASL with Accumulator??

AAGDOS

8

968

Fri Aug 05, 2022 7:49 pm

AAGDOS View the latest post

No unread posts Attachment(s) Voltage and Current

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sburrow

22

1233

Thu Aug 04, 2022 7:31 pm

sburrow View the latest post

No unread posts Attachment(s) apostrophe after signal name

jeffythedragonslayer

10

2190

Sun Jul 24, 2022 8:19 am

jeffythedragonslayer View the latest post

No unread posts Can not get windows to see my WDC65C816 board

anagnorisis

1

1553

Fri Jul 15, 2022 3:16 pm

tmr4 View the latest post

No unread posts Weird data bus write problem Ben eater 6502

CountChocula

4

781

Thu Jul 14, 2022 9:06 am

BigEd View the latest post

No unread posts clock issues

djenn

9

936

Fri Jul 08, 2022 8:21 am

Aloha6502 View the latest post

No unread posts Help with MAX3100 and FTDI

DRG

12

1605

Thu Jun 16, 2022 8:10 am

GARTHWILSON View the latest post

No unread posts byte length of 65816 instructions

jeffythedragonslayer

7

866

Thu Jun 16, 2022 3:56 am

jeffythedragonslayer View the latest post

No unread posts Attachment(s) order of binary digits

jeffythedragonslayer

12

959

Tue Jun 14, 2022 5:29 pm

commodorejohn View the latest post

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