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Topics |
Author |
Replies |
Views |
Last post |
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list of chip dissections
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ttlworks |
14 |
15202 |
Mon May 06, 2024 8:26 am
ttlworks
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Techniques for reliable high-speed digital circuits
[ Go to page: 1 ... 8, 9, 10 ]
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BigEd |
149 |
527162 |
Sat May 04, 2024 12:59 pm
BigEd
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My 6502 computer
[ Go to page: 1, 2 ]
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viridi |
20 |
517 |
Tue May 21, 2024 6:00 pm
viridi
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Ways of a 5V 65C22S to talk to 3.3V SPI devices
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JohanFr |
6 |
100 |
Tue May 21, 2024 9:28 am
GARTHWILSON
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Cheap Video Questions
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VinCBR900 |
10 |
650 |
Mon May 20, 2024 5:44 am
barnacle
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Blue... wait, is it April again already?
[ Go to page: 1, 2, 3 ]
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Paganini |
33 |
1058 |
Sun May 19, 2024 8:31 pm
sburrow
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Crooked VGA image from sync circuit
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JohanFr |
12 |
137 |
Sat May 18, 2024 10:41 pm
JohanFr
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W65C02SXB board
[ Go to page: 1, 2 ]
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marko |
23 |
4341 |
Fri May 17, 2024 6:57 am
viridi
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74HCT6526 - A MOS6526 implementation with 74xx ICs
[ Go to page: 1 ... 11, 12, 13 ]
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daniMolina |
191 |
42984 |
Mon May 13, 2024 2:05 pm
ttlworks
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Text mode VGA for 6502
[ Go to page: 1, 2, 3, 4, 5 ]
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Paganini |
66 |
3557 |
Wed May 08, 2024 11:02 pm
Paganini
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Diodes for Relay Logic Gates.
[ Go to page: 1, 2 ]
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Martin_H |
26 |
555 |
Tue May 07, 2024 8:47 pm
JimBoyd
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DMX Output board for 6502 based systems
[ Go to page: 1, 2 ]
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Sittingbull |
20 |
532 |
Sun May 05, 2024 8:52 pm
BigDumbDinosaur
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6502 datasheet quetsion about data setup and hold times
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ebadger |
2 |
153 |
Sat May 04, 2024 7:07 pm
Dr Jefyll
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Vector Pull - WDC65C02
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barnacle |
3 |
172 |
Tue Apr 30, 2024 2:18 pm
AndrewP
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VGA 25.175 MHz clock divider oscilloscope output question
[ Go to page: 1, 2 ]
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JohanFr |
15 |
257 |
Tue Apr 30, 2024 7:44 am
BigDumbDinosaur
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Now here's a handly little chip
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barnacle |
0 |
311 |
Mon Apr 29, 2024 5:35 am
barnacle
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Transistor Not Gate with capacitor & resistor for base bias
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Martin_H |
3 |
282 |
Fri Apr 26, 2024 2:01 pm
Martin_H
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Help with Tms9918anl losing signal when background changed
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Redragon_Gamer |
13 |
2818 |
Tue Apr 23, 2024 12:54 am
Redragon_Gamer
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CF-Card/RTC adapter
[ Go to page: 1, 2, 3 ]
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floobydust |
41 |
3608 |
Mon Apr 22, 2024 10:40 am
Edzard
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Parts bin UART receiver
[ Go to page: 1, 2 ]
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barnacle |
24 |
6801 |
Sun Apr 21, 2024 7:27 pm
Dr Jefyll
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I made a 12-27V EPROM programmer 8)
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AndersNielsen |
5 |
2606 |
Sat Apr 20, 2024 10:53 am
Michael
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MC68B50 trouble
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wawavoun |
3 |
391 |
Wed Apr 17, 2024 4:35 pm
wawavoun
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25MHz 3.3V 6502 Prototype computer
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plasmo |
3 |
10327 |
Wed Apr 17, 2024 10:10 am
fachat
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During a JSR does the 6502 store ADL in the stack pointer?
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musmuris |
3 |
330 |
Mon Apr 15, 2024 3:11 pm
musmuris
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Slower SRAM works but fast doesn't????
[ Go to page: 1 ... 4, 5, 6 ]
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dolomiah |
88 |
29323 |
Thu Apr 04, 2024 5:18 pm
BigEd
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Fastest possible SD card Read with a 6522 VIA?
[ Go to page: 1, 2 ]
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NormalLuser |
19 |
5443 |
Wed Apr 03, 2024 6:20 pm
Dietrich
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ATF1508 and ATF1504 breakout boards
[ Go to page: 1, 2 ]
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akohlbecker |
16 |
56285 |
Mon Apr 01, 2024 4:10 am
Nemesis
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FT245R
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barnacle |
10 |
2763 |
Fri Mar 29, 2024 5:41 pm
barnacle
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Recommendation fast 512k x 8 RAM?
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fachat |
6 |
2639 |
Thu Mar 28, 2024 9:31 am
fachat
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Synertek SYM-1 no longer powers on correctly/no keypad
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GinDiamond |
2 |
2166 |
Sat Mar 23, 2024 9:16 pm
GinDiamond
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Yet another programmer
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barnacle |
2 |
2277 |
Thu Mar 21, 2024 7:40 pm
barnacle
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Connecting a 16-key keypad to VIA: Did I do it right?
[ Go to page: 1, 2 ]
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JeffJetton |
21 |
3882 |
Thu Mar 21, 2024 1:48 pm
drogon
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R6520_M6821 running at low freq.
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6502user |
5 |
2539 |
Mon Mar 18, 2024 2:57 pm
drogon
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Breadboard Buddy BB-ZIF-32 Adapter PCB
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Michael |
0 |
11324 |
Sun Mar 17, 2024 3:29 pm
Michael
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Eprom state machine for vga address, syncs, and blanking
[ Go to page: 1, 2 ]
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barnacle |
20 |
4154 |
Tue Mar 12, 2024 9:08 am
barnacle
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CH375B USB Mass Storage Controller
[ Go to page: 1, 2 ]
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DavidBuchanan |
23 |
39649 |
Fri Mar 08, 2024 2:47 pm
gregorio
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Independent Bits Output
[ Go to page: 1, 2 ]
|
gilhad |
18 |
3740 |
Sat Mar 02, 2024 6:57 am
Yuri
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Moving beyond 8MHz with standard ICs
[ Go to page: 1, 2, 3 ]
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ytropek |
40 |
6383 |
Sat Mar 02, 2024 6:53 am
Yuri
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6502 as a VGA controller
[ Go to page: 1, 2, 3 ]
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plasmo |
42 |
71366 |
Sat Mar 02, 2024 3:40 am
plasmo
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Apple II joysticks, SNES gamepads and my homebrew computer
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ebadger |
0 |
11622 |
Fri Feb 23, 2024 2:55 pm
ebadger
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Any downside to subbing 6502 with 65816?
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pdragon |
7 |
2694 |
Thu Feb 22, 2024 1:07 am
Yuri
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VT-100 CONSOLE FOR HOMEBREW COMPUTERS
[ Go to page: 1, 2 ]
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BigDumbDinosaur |
27 |
16955 |
Mon Feb 19, 2024 10:29 pm
BigDumbDinosaur
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Using SPI as You Would GPIB
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fachat |
3 |
2389 |
Mon Feb 19, 2024 5:46 pm
BruceRMcF
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Best SRAM options for >32Kb ram?
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pdragon |
8 |
2529 |
Mon Feb 19, 2024 3:27 pm
Paganini
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Success! VIA SR => SD card SPI at 22 cycles/byte
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pdragon |
11 |
2603 |
Mon Feb 19, 2024 12:42 am
BigDumbDinosaur
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The VIA shift register bug
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fachat |
9 |
3365 |
Sun Feb 18, 2024 9:47 pm
BruceRMcF
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AVR MCU as keyboard controller (RDY and BE signals on 6502)
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SwenW |
1 |
2141 |
Sun Feb 18, 2024 3:20 pm
BruceRMcF
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Should i tie wires?
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2020jj600andmore |
5 |
2377 |
Fri Feb 16, 2024 3:56 pm
Paganini
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8521 dissection
[ Go to page: 1, 2, 3, 4 ]
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ttlworks |
49 |
8892 |
Fri Feb 16, 2024 1:18 pm
fhw72
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Control 20x4 LCD with addr decoding instead of VIA ORB pins?
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pdragon |
5 |
2471 |
Tue Feb 13, 2024 3:25 pm
SamCoVT
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