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No unread posts Attachment(s) A coding challenge: prime numbers

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BigEd

41

7718

Thu Jul 14, 2022 7:13 pm

drogon View the latest post

No unread posts Attachment(s) Is this buggy code?

rea5245

3

650

Tue Jul 12, 2022 8:48 pm

rea5245 View the latest post

No unread posts Attachment(s) Interactive 6502 assembler/simulator in browser

Druzyek

1

465

Sun Jul 10, 2022 5:12 am

BigEd View the latest post

No unread posts Flag Clobber & Effect Tables

jeffythedragonslayer

11

1159

Sat Jul 09, 2022 4:30 pm

Sheep64 View the latest post

No unread posts Small Size String Printing

glitch

13

1054

Sat Jul 09, 2022 4:26 pm

Sheep64 View the latest post

No unread posts Attachment(s) Stacking Multiplication and Division similar to ADC/SBC

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Proxy

18

1545

Sat Jul 09, 2022 4:14 pm

Sheep64 View the latest post

No unread posts Attachment(s) FridgeGrid: Take control of your cycles.

tokafondo

1

494

Mon Jun 20, 2022 6:17 am

JenniferDigital View the latest post

No unread posts Macros to help debug mx flag confusion and CPU-derailing

jeffythedragonslayer

2

452

Sat Jun 18, 2022 12:51 am

jeffythedragonslayer View the latest post

No unread posts creating the TAB and TBA synthetic instructions

jeffythedragonslayer

3

554

Thu Jun 16, 2022 6:28 am

jeffythedragonslayer View the latest post

No unread posts Comparing the accumulator to the index registers

jeffythedragonslayer

3

741

Wed Jun 15, 2022 5:55 pm

jeffythedragonslayer View the latest post

No unread posts Kernel User Interrupt

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Andre

20

1808

Tue Jun 14, 2022 11:55 am

Sheep64 View the latest post

No unread posts Can the 65816's A register change in width?

jeffythedragonslayer

10

944

Tue Jun 14, 2022 11:53 am

Sheep64 View the latest post

No unread posts Attachment(s) How to remember the flags of the 65816's P register

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jeffythedragonslayer

23

2041

Tue Jun 14, 2022 11:48 am

Sheep64 View the latest post

No unread posts Why doesn't the 6502 have "sty abs,x" and "stx abs,y"?

Aaendi

12

1306

Mon Jun 13, 2022 4:53 pm

BigEd View the latest post

No unread posts Can someone identify this multiply routine?

jeffythedragonslayer

6

697

Sun Jun 12, 2022 11:19 pm

jeffythedragonslayer View the latest post

No unread posts Another 65816 'gotcha' .. mvn/mvp ...

drogon

9

1575

Thu Jun 09, 2022 11:31 pm

barrym95838 View the latest post

No unread posts LLVM-MOS codegen talk

johnwbyrd

2

567

Wed Jun 08, 2022 8:01 am

BigEd View the latest post

No unread posts Question about xa and JSL

RebeccaBlue

2

452

Thu Jun 02, 2022 9:10 pm

RebeccaBlue View the latest post

No unread posts Attachment(s) Monitor Program Critique Wanted!

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sburrow

17

1455

Thu Jun 02, 2022 3:16 pm

barrym95838 View the latest post

No unread posts list of ca65 warnings

jeffythedragonslayer

3

547

Wed Jun 01, 2022 6:27 pm

tmr4 View the latest post

No unread posts Attachment(s) Keyboard handler and encoding for non-US locale

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akohlbecker

22

1838

Wed Jun 01, 2022 4:36 pm

Sheep64 View the latest post

No unread posts How much is 'enough' memory for running code?

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tokafondo

16

1606

Wed Jun 01, 2022 4:34 pm

Sheep64 View the latest post

No unread posts Attachment(s) Rankin/Wozniak Floating-Point Routines Revisited

DavidL

11

1768

Wed Jun 01, 2022 4:32 pm

Sheep64 View the latest post

No unread posts IMPLEMENTING AN OPERATING SYSTEM API IN A 65C816 SYSTEM

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BigDumbDinosaur

19

3852

Mon May 30, 2022 8:13 pm

BigDumbDinosaur View the latest post

No unread posts Alternative 65816 assembly syntax

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Chromatix

34

6215

Mon May 30, 2022 7:34 pm

BigDumbDinosaur View the latest post

No unread posts BIT Instruction

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archie456

21

1987

Thu May 26, 2022 3:33 pm

Jmstein7 View the latest post

No unread posts instructions that modify the zeropage

jeffythedragonslayer

9

830

Thu May 19, 2022 5:54 am

BigDumbDinosaur View the latest post

No unread posts PUZZLING MATH PUZZLE

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BigDumbDinosaur

22

1512

Wed May 18, 2022 8:38 pm

BigDumbDinosaur View the latest post

No unread posts address-of operator

jeffythedragonslayer

2

491

Wed May 18, 2022 5:58 pm

jeffythedragonslayer View the latest post

No unread posts Attachment(s) Problems with the 65c22

Erik

10

902

Wed May 18, 2022 5:45 am

GARTHWILSON View the latest post

No unread posts ACME memory allocation macro and oversized addressing

akohlbecker

9

784

Sun May 08, 2022 7:58 pm

fachat View the latest post

No unread posts Optimize this? 6502 16 bit timer check

AndersNielsen

11

753

Tue May 03, 2022 7:28 pm

GARTHWILSON View the latest post

No unread posts Struggling with 'less than' and 'more than'

speculatrix

6

648

Tue May 03, 2022 1:35 pm

BigDumbDinosaur View the latest post

No unread posts 65816 - writing to devices having 8-bit registers

rehsd

7

869

Thu Apr 28, 2022 12:10 pm

akohlbecker View the latest post

No unread posts Attachment(s) Macro help?

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floobydust

50

5339

Mon Apr 25, 2022 2:39 am

floobydust View the latest post

No unread posts LLVM-MOS Toolchain

mysterymath

10

1683

Thu Apr 21, 2022 10:42 am

sanny View the latest post

No unread posts Attachment(s) DESIGNING A NEW FILESYSTEM

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BigDumbDinosaur

88

10544

Sat Apr 16, 2022 9:14 pm

BigDumbDinosaur View the latest post

No unread posts Disk LRU caching strategies

rudla.kudla

10

1259

Fri Apr 15, 2022 5:39 pm

IamRob View the latest post

No unread posts Attachment(s) 8086 emulator

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xlar54

24

2205

Fri Apr 15, 2022 1:39 pm

Sheep64 View the latest post

No unread posts Attachment(s) easy 6502 help im new

ObiWan0910

14

1243

Tue Apr 12, 2022 3:38 pm

barrym95838 View the latest post

No unread posts Attachment(s) Looking for 4 program ideas

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ashtons

22

2530

Tue Mar 29, 2022 3:02 pm

Sheep64 View the latest post

No unread posts BinToBcd

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rudla.kudla

29

3402

Tue Mar 29, 2022 11:09 am

BillG View the latest post

No unread posts Attachment(s) 65c816 Machine Language Monitor

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A0CBM

15

1941

Tue Mar 22, 2022 3:23 pm

drogon View the latest post

No unread posts Global Constants in 4k+4k

boriskarloff

8

2269

Tue Mar 22, 2022 12:07 pm

Sheep64 View the latest post

No unread posts Attachment(s) DOS/65 Version 3.04

floobydust

0

17535

Wed Mar 16, 2022 1:56 am

floobydust View the latest post

No unread posts Attention code golfers...

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BillG

16

3899

Tue Mar 15, 2022 4:57 am

BillG View the latest post

No unread posts Port of w65c816sxb-hacker to CC65.

SpaceCoaster

6

860

Mon Mar 14, 2022 6:45 pm

SpaceCoaster View the latest post

No unread posts Storing a value in memory (6502)

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J64C

18

2289

Mon Mar 07, 2022 3:56 pm

BigEd View the latest post

No unread posts Attachment(s) Morse Code - The Debug Protocol Of Champions

Sheep64

7

977

Sun Feb 27, 2022 2:15 pm

Sheep64 View the latest post

No unread posts Attachment(s) How do you debug your 6502/65C02 code?

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WillisBlackburn

27

3146

Sat Feb 26, 2022 7:10 pm

pzembrod View the latest post

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