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No unread posts Attachment(s) 6522 VIA Timing

sburrow

10

1130

Fri Apr 07, 2023 6:20 am

fachat View the latest post

No unread posts Running a W65C02 or W65C816 at high frequencies at 3.3V

AndrewP

6

654

Fri Apr 07, 2023 1:30 am

floobydust View the latest post

No unread posts PCI Bus for development.

wayfarer

5

591

Wed Apr 05, 2023 7:25 pm

wayfarer View the latest post

No unread posts PCB for the Ben Eater 6502 system.

Martin_H

1

503

Wed Apr 05, 2023 7:07 pm

BigEd View the latest post

No unread posts Attachment(s) 65816 Data/Bus Pins.

[ Go to pageGo to page: 1, 2 ]

wayfarer

24

2003

Wed Apr 05, 2023 6:13 pm

GARTHWILSON View the latest post

No unread posts Attachment(s) Acolyte Revision - Schematics and Documents

[ Go to pageGo to page: 1, 2, 3, 4, 5 ]

sburrow

62

6806

Tue Apr 04, 2023 3:17 pm

Paganini View the latest post

No unread posts Attachment(s) When is a Latch not a Latch? (Capturing the '816 Bank Addr)

Dr Jefyll

8

3116

Mon Apr 03, 2023 9:11 pm

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Looking for potential schematic corrections

[ Go to pageGo to page: 1, 2, 3 ]

Kuzailongmane

33

10264

Mon Apr 03, 2023 4:40 am

Kuzailongmane View the latest post

No unread posts Attachment(s) W27c512 12v programmer/14v eraser advice?

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AndersNielsen

15

3103

Fri Mar 31, 2023 9:24 pm

AndersNielsen View the latest post

No unread posts Attachment(s) Smallest parallel EPPROM available in 2023

jfoucher

14

1458

Fri Mar 31, 2023 12:06 pm

jfoucher View the latest post

No unread posts Attachment(s) Trouble reading from CompactFlash card

jfoucher

12

1044

Mon Mar 27, 2023 8:17 pm

jfoucher View the latest post

No unread posts 65c02 instruction decode

allisonlastname

1

460

Mon Mar 27, 2023 3:18 pm

BigEd View the latest post

No unread posts Attachment(s) Idea for 6502 system

Rey_Morta

8

4901

Mon Mar 27, 2023 2:57 am

GARTHWILSON View the latest post

No unread posts Attachment(s) 6502GPD-D

[ Go to pageGo to page: 1, 2, 3 ]

banedon

43

2698

Sun Mar 19, 2023 12:10 am

banedon View the latest post

No unread posts Attachment(s) Ultra-fast output port using 65C02 illegal instructions

[ Go to pageGo to page: 1, 2 ]

Dr Jefyll

21

11441

Sat Mar 18, 2023 3:43 pm

Dr Jefyll View the latest post

No unread posts Attachment(s) 8551 UART dissection //HMOS-II implementation of 6551

[ Go to pageGo to page: 1, 2, 3 ]

ttlworks

44

1923

Fri Mar 17, 2023 7:14 pm

Dr Jefyll View the latest post

No unread posts Attachment(s) Reference Docs for designing IDE interfaces

floobydust

4

950

Wed Mar 15, 2023 2:57 am

BigDumbDinosaur View the latest post

No unread posts Attachment(s) Decoding for banked memory

[ Go to pageGo to page: 1, 2 ]

barnacle

19

1365

Thu Mar 09, 2023 4:59 pm

barnacle View the latest post

No unread posts Attachment(s) Venturing into the world of the 65816!

[ Go to pageGo to page: 1 ... 8, 9, 10 ]

Proxy

142

8332

Wed Mar 08, 2023 8:02 am

Proxy View the latest post

No unread posts Attachment(s) Inexpensive power supply

floobydust

4

603

Sat Mar 04, 2023 10:18 pm

floobydust View the latest post

No unread posts Attachment(s) SPI MicroSD Card Adapter(s)

sburrow

4

1318

Tue Feb 28, 2023 7:44 pm

Windfall View the latest post

No unread posts Attachment(s) TTL 6502 Here I come

[ Go to pageGo to page: 1 ... 36, 37, 38 ]

Drass

557

125034

Tue Feb 28, 2023 6:24 pm

6502user View the latest post

No unread posts R65F11 rom disassembly?

yzoer

3

1412

Thu Feb 16, 2023 11:30 pm

handyandy View the latest post

No unread posts Attachment(s) Sound options for the 65c816

Kuzailongmane

11

2086

Mon Feb 06, 2023 10:56 pm

cbmeeks View the latest post

No unread posts Attachment(s) Reset an PHI2 output WDC W65C134S

cheekyfox

0

16957

Mon Feb 06, 2023 12:31 pm

cheekyfox View the latest post

No unread posts Attachment(s) Project: 265EB for the C64 - Comments and help are welcome

tokafondo

11

1964

Thu Feb 02, 2023 10:53 am

dat-alex View the latest post

No unread posts Using Flash Memory as reliable storage for 6502 small system

agsb

8

786

Wed Feb 01, 2023 7:01 pm

okwatts View the latest post

No unread posts Attachment(s) W65C134S/W65C265S using an Oscillator and not a Crystal

jockm

13

947

Sat Jan 28, 2023 4:10 pm

jockm View the latest post

No unread posts Hitachi HD6301V1P Microcomputer IC

Martin_H

3

485

Thu Jan 26, 2023 5:01 pm

BigEd View the latest post

No unread posts Attachment(s) Don't write to ROM

[ Go to pageGo to page: 1, 2 ]

Paganini

23

1359

Mon Jan 23, 2023 8:51 pm

BigEd View the latest post

No unread posts Attachment(s) Select 4k for device address

agsb

7

602

Sat Jan 21, 2023 10:00 pm

BigEd View the latest post

No unread posts Attachment(s) Configurable memory map

[ Go to pageGo to page: 1, 2 ]

Paganini

16

1082

Sat Jan 14, 2023 1:20 am

floobydust View the latest post

No unread posts Attachment(s) 6502GPD v2.5 design review

[ Go to pageGo to page: 1, 2 ]

banedon

20

2137

Tue Jan 03, 2023 9:37 pm

banedon View the latest post

No unread posts Attachment(s) SOB pin for PS/2 Keyboard?

sburrow

7

830

Mon Jan 02, 2023 1:45 pm

sburrow View the latest post

No unread posts Attachment(s) Battery-Backed RAM Cartridge

Agumander

2

632

Sun Jan 01, 2023 12:03 am

Agumander View the latest post

No unread posts Attachment(s) 65C816 Prototype System

[ Go to pageGo to page: 1, 2 ]

kernelthread

16

1450

Fri Dec 30, 2022 7:01 pm

drogon View the latest post

No unread posts Attachment(s) noVa64 - Full 65816 Madness computer

daniMolina

9

936

Sat Dec 24, 2022 4:00 pm

daniMolina View the latest post

No unread posts Attachment(s) 5719 dissection //partially offtopic

[ Go to pageGo to page: 1, 2 ]

ttlworks

18

1171

Thu Dec 22, 2022 10:25 am

fhw72 View the latest post

No unread posts Attachment(s) 6551 handshaking

[ Go to pageGo to page: 1, 2 ]

adrianhudson

19

1626

Wed Dec 21, 2022 11:39 pm

adrianhudson View the latest post

No unread posts Why doesn't overflowing A with INC set the overflow flag?

jeffythedragonslayer

8

850

Fri Dec 16, 2022 4:06 pm

barrym95838 View the latest post

No unread posts Attachment(s) 816 bodge board V1. Gotta go fast

[ Go to pageGo to page: 1, 2 ]

AndrewP

16

1132

Wed Dec 14, 2022 9:25 am

AndrewP View the latest post

No unread posts Attachment(s) 6520 dissection

[ Go to pageGo to page: 1, 2 ]

ttlworks

24

2599

Wed Dec 07, 2022 11:37 am

BigEd View the latest post

No unread posts Attachment(s) 6502 and FPU processor

wawavoun

6

819

Sun Dec 04, 2022 9:45 am

wawavoun View the latest post

No unread posts The W65C265S and W65C134S

[ Go to pageGo to page: 1, 2 ]

AndrewP

16

886

Tue Nov 29, 2022 2:08 pm

Alarm Siren View the latest post

No unread posts Attachment(s) Expanding RAM Socket To A Full Expansion Bus

Sheep64

10

1070

Sun Nov 27, 2022 3:23 pm

BillO View the latest post

No unread posts Attachment(s) Firmware dev board - 65C02 busses during reset

banedon

9

903

Sat Nov 26, 2022 1:18 pm

Proxy View the latest post

No unread posts Attachment(s) MINIMALIST 6502 SYSTEM USES A CPU AND NOT MUCH ELSE

Martin_H

3

598

Thu Nov 24, 2022 7:19 pm

Martin_H View the latest post

No unread posts Attachment(s) 6502neo - A SBC project

[ Go to pageGo to page: 1, 2 ]

Z3d

24

2479

Mon Nov 21, 2022 6:52 pm

Z3d View the latest post

No unread posts I made a Simple Universal (tape) Modem PCB

AndersNielsen

10

897

Mon Nov 21, 2022 12:29 pm

Sheep64 View the latest post

No unread posts Attachment(s) Using an SD card in SD Mode

AndrewP

10

1536

Mon Nov 21, 2022 12:26 pm

Sheep64 View the latest post

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