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| Topics |
Author |
Replies |
Views |
Last post |
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AVR MCU as keyboard controller (RDY and BE signals on 6502)
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SwenW |
1 |
2160 |
Sun Feb 18, 2024 3:20 pm
BruceRMcF
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 Should i tie wires?
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2020jj600andmore |
5 |
2407 |
Fri Feb 16, 2024 3:56 pm
Paganini
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8521 dissection
[  Go to page: 1, 2, 3, 4 ]
|
ttlworks |
49 |
8954 |
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 |
2483 |
Tue Feb 13, 2024 3:25 pm
SamCoVT
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Vector Pull Rewrite for W65C816
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AlanCanon |
5 |
2342 |
Sun Feb 11, 2024 5:03 pm
AlanCanon
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6502-Teensy Bridge: PCB/Schematic review
[ Go to page: 1, 2 ]
|
ytropek |
17 |
4463 |
Fri Feb 09, 2024 3:54 pm
ytropek
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Prototyping board for SOIC and DIP
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barnacle |
14 |
13218 |
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 |
6814 |
Wed Feb 07, 2024 4:53 am
BruceRMcF
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USB Keyboard to 6502... ?
[ Go to page: 1, 2 ]
|
drogon |
15 |
5261 |
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 ]
|
Dajgoro |
101 |
47975 |
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 |
4807 |
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 |
7400 |
Tue Jan 30, 2024 8:47 pm
BigDumbDinosaur
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Potato Semi
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barnacle |
6 |
2846 |
Fri Jan 26, 2024 5:37 pm
Agumander
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65c265 Disable Internal ROM via hardware
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RebeccaBlue |
3 |
2544 |
Tue Jan 23, 2024 6:47 pm
tokafondo
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Adding Apple ][ Video inexpensively onto an SBC (VGA)?
|
Michael |
1 |
3304 |
Sun Jan 21, 2024 8:51 am
BigEd
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Is the W65C02 (or W65C816) running @3.3V 5V tolerant
|
AndrewP |
0 |
146513 |
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 |
3735155 |
Wed Jan 10, 2024 7:51 pm
BigDumbDinosaur
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Using a 74HC151 as an address decoder?
|
Michael |
3 |
190046 |
Tue Jan 09, 2024 7:37 pm
BigDumbDinosaur
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SB134X, Prototype board for W65C134
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plasmo |
13 |
19470 |
Tue Jan 09, 2024 1:01 pm
drogon
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6522 shift in timing question
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pdragon |
5 |
3382 |
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 |
6059 |
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 |
1748 |
Fri Jan 05, 2024 10:13 am
fachat
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Well that was annoying...
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barnacle |
9 |
1261 |
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 |
15356 |
Tue Jan 02, 2024 12:04 pm
BigEd
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Basic text-mode VGA output circuit
[ Go to page: 1, 2 ]
|
gfoot |
24 |
2492 |
Mon Jan 01, 2024 7:23 pm
WCMiller
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New Year Eve projects, I2C UART, EconOscillator and W65C134
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plasmo |
6 |
591 |
Sun Dec 31, 2023 1:09 am
plasmo
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MOS 7529 + 6502: All math problems solving done
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tokafondo |
5 |
654 |
Sat Dec 30, 2023 10:20 pm
tokafondo
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Fairly complete multiprocess computer design
[ Go to page: 1, 2, 3, 4, 5 ]
|
gfoot |
67 |
22276 |
Sun Dec 24, 2023 6:43 am
barnacle
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The W65C134 SXB ?
[ Go to page: 1, 2 ]
|
drogon |
26 |
5526 |
Fri Dec 22, 2023 8:51 pm
BigDumbDinosaur
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Generating Wait-States with Clock Trickery
[ Go to page: 1, 2, 3 ]
|
BigDumbDinosaur |
44 |
20515 |
Fri Dec 22, 2023 7:23 am
BigDumbDinosaur
|
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Working around the W65C51 transmit buffer empty bug
[ Go to page: 1, 2, 3, 4, 5 ]
|
AndrewP |
61 |
28260 |
Thu Dec 21, 2023 9:29 pm
John_M
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IRQB acts like it is permanently grounded
[ Go to page: 1, 2, 3 ]
|
Kaldek |
35 |
9841 |
Mon Dec 18, 2023 8:18 am
fachat
|
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[SOLVED] Slighty O/T : Need Avrasm2
|
GlennSmith |
2 |
5813 |
Sun Dec 17, 2023 8:40 am
GlennSmith
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Disabling NMIB (with multiple sources)
|
AndrewP |
13 |
2914 |
Tue Dec 12, 2023 5:41 pm
barnacle
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Adaptor for high frequency captures with FX2 logic analyser
|
gfoot |
6 |
3227 |
Tue Dec 12, 2023 8:22 am
GlennSmith
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IIgs Ram Expansion slot Pinout explanation
|
kktos |
3 |
1221 |
Mon Dec 11, 2023 7:09 pm
kktos
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MMU units for 6502 and 65816
[ Go to page: 1, 2, 3, 4 ]
|
ccureau |
52 |
36300 |
Sun Dec 10, 2023 11:30 am
gfoot
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Rockwell R6545R1 CRT controller dissection
[ Go to page: 1, 2 ]
|
ttlworks |
29 |
15751 |
Sun Dec 10, 2023 3:32 am
fachat
|
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CISC or RISC
[ Go to page: 1, 2, 3 ]
|
bvold |
43 |
54057 |
Sat Dec 09, 2023 4:31 am
Dr Jefyll
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Semi-OT: "watch electricity hit a fork in the road"
|
BigEd |
0 |
13169 |
Fri Dec 08, 2023 11:40 am
BigEd
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Nintendo Zapper in slow motion
|
allisonlastname |
1 |
1174 |
Wed Dec 06, 2023 8:26 pm
drogon
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The W65C256 Revisited
|
Jmstein7 |
8 |
1436 |
Tue Dec 05, 2023 4:40 am
BigDumbDinosaur
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Defective board from JLCPCB
|
plasmo |
7 |
1616 |
Sun Dec 03, 2023 5:55 pm
and3rson
|
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Ben Eater Double Buffered video and improved address decode
|
NormalLuser |
5 |
2955 |
Sat Dec 02, 2023 11:33 pm
NormalLuser
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6502 coprocessor using dual-port RAM
[ Go to page: 1, 2 ]
|
plasmo |
25 |
17548 |
Fri Dec 01, 2023 4:35 pm
BruceRMcF
|
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Curious AT28C64B EEPROM fault
|
gfoot |
9 |
3703 |
Fri Dec 01, 2023 8:46 am
BigEd
|
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5v-3v3 bidirectional buffer
[ Go to page: 1, 2 ]
|
barnacle |
28 |
7019 |
Fri Dec 01, 2023 5:36 am
BruceRMcF
|
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Apple II keyboard controller / more intelligent SPI
|
fachat |
12 |
3619 |
Thu Nov 30, 2023 11:16 pm
fachat
|
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interface a qmk keyboard to VIA 65c22 ?
|
pdragon |
2 |
1718 |
Thu Nov 30, 2023 1:13 pm
pdragon
|
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Simple circuits for clock stretching to match a slow clock
[ Go to page: 1, 2, 3 ]
|
gfoot |
34 |
12422 |
Tue Nov 28, 2023 11:57 pm
gfoot
|
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