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

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sburrow

54

28783

Sun Jun 04, 2023 8:53 pm

sburrow View the latest post

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

SuperBIOS

4

3462

Thu Jun 01, 2023 1:29 am

Dr Jefyll View the latest post

No unread posts Hello 6502 forum

puregorill

1

4392

Tue May 30, 2023 2:07 am

wayfarer View the latest post

No unread posts Dual 6502 in Logisim Evolution?

brieee

4

7369

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

22162

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

41937

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

205911

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

1150082

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

202153

Fri Mar 31, 2023 2:54 pm

wayfarer View the latest post

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

claw

7

18119

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

4709

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

6288

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

9938

Sat Mar 04, 2023 10:45 am

pjdennis View the latest post

No unread posts Visual6502 DPControl?

dvs83

6

5704

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

44616

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

15928

Fri Feb 10, 2023 1:10 am

agsb View the latest post

No unread posts SRAM latching /WE?

sburrow

9

5554

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

7750

Wed Feb 01, 2023 12:36 pm

sburrow View the latest post

No unread posts 6502 Assembler and Linker

rbc7snc

2

2102

Sun Jan 08, 2023 5:12 am

Paganini View the latest post

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

gonzo

9

3975

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

7231

Tue Jan 03, 2023 3:58 am

JimBoyd View the latest post

No unread posts hazards?

jeffythedragonslayer

3

1887

Thu Dec 29, 2022 7:49 am

jeffythedragonslayer View the latest post

No unread posts Overflow confusion

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andrew

20

7065

Sun Dec 18, 2022 10:55 am

andreamazzai View the latest post

No unread posts Starting out

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electricdream

15

5329

Thu Nov 24, 2022 11:39 am

GaBuZoMeu View the latest post

No unread posts Attachment(s) Decoded PHI2

sburrow

12

4704

Mon Nov 21, 2022 8:00 pm

Paganini View the latest post

No unread posts Recommended tools / tutorials

llaffer

4

2192

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

5167

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

1523

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

1318

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

733

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

1172

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

916

Fri Oct 28, 2022 4:37 am

BigDumbDinosaur View the latest post

No unread posts get label address

djenn

9

1148

Thu Oct 20, 2022 2:41 pm

teamtempest View the latest post

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

vmarcus

11

1050

Wed Oct 19, 2022 12:30 am

vmarcus View the latest post

No unread posts Attachment(s) Trying to decipher the mysteriously confusing WDC 65c02 SXB

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Aloha6502

31

2716

Sun Sep 04, 2022 4:52 pm

adrianhudson View the latest post

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

ASPEN32

14

1372

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

709

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

1487

Fri Aug 12, 2022 12:13 am

BillO View the latest post

No unread posts ASL with Accumulator??

AAGDOS

8

927

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

1196

Thu Aug 04, 2022 7:31 pm

sburrow View the latest post

No unread posts Attachment(s) apostrophe after signal name

jeffythedragonslayer

10

2175

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

1543

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

769

Thu Jul 14, 2022 9:06 am

BigEd View the latest post

No unread posts clock issues

djenn

9

913

Fri Jul 08, 2022 8:21 am

Aloha6502 View the latest post

No unread posts Help with MAX3100 and FTDI

DRG

12

1582

Thu Jun 16, 2022 8:10 am

GARTHWILSON View the latest post

No unread posts byte length of 65816 instructions

jeffythedragonslayer

7

855

Thu Jun 16, 2022 3:56 am

jeffythedragonslayer View the latest post

No unread posts Attachment(s) order of binary digits

jeffythedragonslayer

12

948

Tue Jun 14, 2022 5:29 pm

commodorejohn View the latest post

No unread posts Can write EPROM at specific addresses instead of entirely?

Aloha6502

4

582

Tue Jun 07, 2022 10:52 pm

Aloha6502 View the latest post

No unread posts Attachment(s) 6522 Peripheral Control Register - setting CA2 and CB2 high?

Aloha6502

5

553

Tue Jun 07, 2022 4:25 pm

Aloha6502 View the latest post

No unread posts .Inn and .Ann in ca65 .SMART mode

jeffythedragonslayer

2

358

Thu Jun 02, 2022 5:00 am

jeffythedragonslayer View the latest post

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