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Topics |
Author |
Replies |
Views |
Last post |
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Techniques for reliable high-speed digital circuits
[ Go to page: 1 ... 8, 9, 10 ]
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BigEd |
146 |
494569 |
Wed Oct 18, 2023 7:48 am
GARTHWILSON
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list of chip dissections
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ttlworks |
4 |
6952 |
Sun Jun 11, 2023 10:45 am
fhw72
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Recommendation fast 512k x 8 RAM?
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fachat |
6 |
131 |
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 |
58 |
Sat Mar 23, 2024 9:16 pm
GinDiamond
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ATF1508 and ATF1504 breakout boards
[ Go to page: 1, 2 ]
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akohlbecker |
15 |
52417 |
Fri Mar 22, 2024 10:51 am
Nemesis
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Yet another programmer
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barnacle |
2 |
112 |
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 |
310 |
Thu Mar 21, 2024 1:48 pm
drogon
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I made a 12-27V EPROM programmer 8)
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AndersNielsen |
2 |
143 |
Wed Mar 20, 2024 6:29 pm
AndersNielsen
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R6520_M6821 running at low freq.
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6502user |
5 |
214 |
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 |
142 |
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 |
434 |
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 |
35980 |
Fri Mar 08, 2024 2:47 pm
gregorio
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Fastest possible SD card Read with a 6522 VIA?
[ Go to page: 1, 2 ]
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NormalLuser |
18 |
1568 |
Mon Mar 04, 2024 5:46 pm
BruceRMcF
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Independent Bits Output
[ Go to page: 1, 2 ]
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gilhad |
18 |
228 |
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 |
699 |
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 |
57055 |
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 |
128 |
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 |
198 |
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 |
11960 |
Mon Feb 19, 2024 10:29 pm
BigDumbDinosaur
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Using SPI as You Would GPIB
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fachat |
3 |
108 |
Mon Feb 19, 2024 5:46 pm
BruceRMcF
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Best SRAM options for >32Kb ram?
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pdragon |
8 |
190 |
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 |
237 |
Mon Feb 19, 2024 12:42 am
BigDumbDinosaur
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The VIA shift register bug
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fachat |
9 |
821 |
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 |
76 |
Sun Feb 18, 2024 3:20 pm
BruceRMcF
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Help with Tms9918anl losing signal when background changed
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Redragon_Gamer |
11 |
282 |
Fri Feb 16, 2024 7:59 pm
GARTHWILSON
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Should i tie wires?
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2020jj600andmore |
5 |
113 |
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 |
2031 |
Fri Feb 16, 2024 1:18 pm
fhw72
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74HCT6526 - A MOS6526 implementation with 74xx ICs
[ Go to page: 1 ... 11, 12, 13 ]
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daniMolina |
188 |
35321 |
Fri Feb 16, 2024 8:56 am
fachat
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Control 20x4 LCD with addr decoding instead of VIA ORB pins?
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pdragon |
5 |
159 |
Tue Feb 13, 2024 3:25 pm
SamCoVT
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Vector Pull Rewrite for W65C816
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AlanCanon |
5 |
154 |
Sun Feb 11, 2024 5:03 pm
AlanCanon
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6502-Teensy Bridge: PCB/Schematic review
[ Go to page: 1, 2 ]
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ytropek |
17 |
843 |
Fri Feb 09, 2024 3:54 pm
ytropek
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Prototyping board for SOIC and DIP
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barnacle |
14 |
9329 |
Fri Feb 09, 2024 7:50 am
BigDumbDinosaur
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Simple SPI with 7400 logic
[ Go to page: 1, 2 ]
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and3rson |
20 |
2996 |
Wed Feb 07, 2024 4:53 am
BruceRMcF
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USB Keyboard to 6502... ?
[ Go to page: 1, 2 ]
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drogon |
15 |
1589 |
Sun Feb 04, 2024 5:43 pm
Proxy
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6551 vs 6850 vs 8250 vs ?
[ Go to page: 1 ... 5, 6, 7 ]
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Dajgoro |
101 |
40535 |
Sun Feb 04, 2024 7:37 am
BruceRMcF
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Acolyte '816 SBC
[ Go to page: 1, 2 ]
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sburrow |
25 |
654 |
Sat Feb 03, 2024 3:51 pm
BruceRMcF
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Thoughts on fancy address decoding for 816 systems
[ Go to page: 1, 2 ]
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BigEd |
16 |
3855 |
Tue Jan 30, 2024 8:47 pm
BigDumbDinosaur
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Potato Semi
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barnacle |
6 |
521 |
Fri Jan 26, 2024 5:37 pm
Agumander
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65c265 Disable Internal ROM via hardware
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RebeccaBlue |
3 |
414 |
Tue Jan 23, 2024 6:47 pm
tokafondo
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Adding Apple ][ Video inexpensively onto an SBC (VGA)?
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Michael |
1 |
260 |
Sun Jan 21, 2024 8:51 am
BigEd
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Is the W65C02 (or W65C816) running @3.3V 5V tolerant
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AndrewP |
0 |
103528 |
Thu Jan 11, 2024 2:50 pm
AndrewP
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POC Computer Version One
[ Go to page: 1 ... 36, 37, 38 ]
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BigDumbDinosaur |
563 |
3057509 |
Wed Jan 10, 2024 7:51 pm
BigDumbDinosaur
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Using a 74HC151 as an address decoder?
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Michael |
3 |
150640 |
Tue Jan 09, 2024 7:37 pm
BigDumbDinosaur
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SB134X, Prototype board for W65C134
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plasmo |
13 |
13652 |
Tue Jan 09, 2024 1:01 pm
drogon
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6522 shift in timing question
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pdragon |
5 |
1008 |
Mon Jan 08, 2024 9:54 pm
GARTHWILSON
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Olimex Open Source Modern Retro computer with W65C02
[ Go to page: 1, 2, 3 ]
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Squonk |
30 |
1595 |
Mon Jan 08, 2024 4:26 pm
floobydust
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My way for 6502 communications, UART & SPI/I2C
[ Go to page: 1, 2, 3, 4 ]
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maurice6502 |
46 |
1005 |
Fri Jan 05, 2024 10:13 am
fachat
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Well that was annoying...
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barnacle |
9 |
1018 |
Wed Jan 03, 2024 9:20 pm
barnacle
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I have half an idea...
[ Go to page: 1, 2, 3, 4 ]
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barnacle |
46 |
14497 |
Tue Jan 02, 2024 12:04 pm
BigEd
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Basic text-mode VGA output circuit
[ Go to page: 1, 2 ]
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gfoot |
24 |
1942 |
Mon Jan 01, 2024 7:23 pm
WCMiller
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