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| Topics |
Author |
Replies |
Views |
Last post |
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 Prototyping board for SOIC and DIP
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barnacle |
14 |
13874 |
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 |
7410 |
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 |
6045 |
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 |
49498 |
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 |
5355 |
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 |
7912 |
Tue Jan 30, 2024 8:47 pm
BigDumbDinosaur
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Potato Semi
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barnacle |
6 |
2953 |
Fri Jan 26, 2024 5:37 pm
Agumander
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65c265 Disable Internal ROM via hardware
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RebeccaBlue |
3 |
2638 |
Tue Jan 23, 2024 6:47 pm
tokafondo
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Adding Apple ][ Video inexpensively onto an SBC (VGA)?
|
Michael |
1 |
3488 |
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 |
153186 |
Thu Jan 11, 2024 2:50 pm
AndrewP
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Using a 74HC151 as an address decoder?
|
Michael |
3 |
190231 |
Tue Jan 09, 2024 7:37 pm
BigDumbDinosaur
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SB134X, Prototype board for W65C134
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plasmo |
13 |
19684 |
Tue Jan 09, 2024 1:01 pm
drogon
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6522 shift in timing question
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pdragon |
5 |
3577 |
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 |
6816 |
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 ]
|
maurice6502 |
46 |
2439 |
Fri Jan 05, 2024 10:13 am
fachat
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Well that was annoying...
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barnacle |
9 |
1361 |
Wed Jan 03, 2024 9:20 pm
barnacle
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I have half an idea...
[ Go to page: 1, 2, 3, 4 ]
|
barnacle |
46 |
16068 |
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 |
3097 |
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 |
754 |
Sun Dec 31, 2023 1:09 am
plasmo
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MOS 7529 + 6502: All math problems solving done
|
tokafondo |
5 |
791 |
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 |
23511 |
Sun Dec 24, 2023 6:43 am
barnacle
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The W65C134 SXB ?
[ Go to page: 1, 2 ]
|
drogon |
26 |
6075 |
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 |
22107 |
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 |
30376 |
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 ]
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Kaldek |
35 |
10399 |
Mon Dec 18, 2023 8:18 am
fachat
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[SOLVED] Slighty O/T : Need Avrasm2
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GlennSmith |
2 |
5991 |
Sun Dec 17, 2023 8:40 am
GlennSmith
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Disabling NMIB (with multiple sources)
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AndrewP |
13 |
3086 |
Tue Dec 12, 2023 5:41 pm
barnacle
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Adaptor for high frequency captures with FX2 logic analyser
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gfoot |
6 |
3419 |
Tue Dec 12, 2023 8:22 am
GlennSmith
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IIgs Ram Expansion slot Pinout explanation
|
kktos |
3 |
1341 |
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 |
37258 |
Sun Dec 10, 2023 11:30 am
gfoot
|
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Rockwell R6545R1 CRT controller dissection
[ Go to page: 1, 2 ]
|
ttlworks |
29 |
16775 |
Sun Dec 10, 2023 3:32 am
fachat
|
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CISC or RISC
[ Go to page: 1, 2, 3 ]
|
bvold |
43 |
55127 |
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 |
19904 |
Fri Dec 08, 2023 11:40 am
BigEd
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Nintendo Zapper in slow motion
|
allisonlastname |
1 |
1314 |
Wed Dec 06, 2023 8:26 pm
drogon
|
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The W65C256 Revisited
|
Jmstein7 |
8 |
1540 |
Tue Dec 05, 2023 4:40 am
BigDumbDinosaur
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Defective board from JLCPCB
|
plasmo |
7 |
1708 |
Sun Dec 03, 2023 5:55 pm
and3rson
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Ben Eater Double Buffered video and improved address decode
|
NormalLuser |
5 |
3091 |
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 |
18066 |
Fri Dec 01, 2023 4:35 pm
BruceRMcF
|
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Curious AT28C64B EEPROM fault
|
gfoot |
9 |
3938 |
Fri Dec 01, 2023 8:46 am
BigEd
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5v-3v3 bidirectional buffer
[ Go to page: 1, 2 ]
|
barnacle |
28 |
7459 |
Fri Dec 01, 2023 5:36 am
BruceRMcF
|
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Apple II keyboard controller / more intelligent SPI
|
fachat |
12 |
3908 |
Thu Nov 30, 2023 11:16 pm
fachat
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interface a qmk keyboard to VIA 65c22 ?
|
pdragon |
2 |
1884 |
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 |
13106 |
Tue Nov 28, 2023 11:57 pm
gfoot
|
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Simple two-mode memory map implementation
|
gfoot |
13 |
6511 |
Sun Nov 26, 2023 2:02 pm
gfoot
|
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Another 6522 SPI question
[ Go to page: 1, 2 ]
|
xjmaas |
19 |
6523 |
Fri Nov 24, 2023 3:15 pm
BruceRMcF
|
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Modifying Drass' c74 design for blinkenlights.
|
bpdegnan |
1 |
1337 |
Tue Nov 21, 2023 6:17 am
BigEd
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OSI Floppy Disk Interface and OS
|
bartleph |
8 |
2683 |
Sat Nov 18, 2023 6:01 pm
bartleph
|
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6522 as a PS2 keyboard controller?
[ Go to page: 1, 2 ]
|
nerdy1 |
26 |
12251 |
Wed Nov 15, 2023 9:41 pm
BruceRMcF
|
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How conservative are datasheets?
|
richardc64 |
13 |
3872 |
Tue Nov 14, 2023 10:13 am
J64C
|
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Simple PS/2 interface with interrupts in few 7400 chips
|
and3rson |
13 |
3462 |
Tue Nov 14, 2023 4:29 am
BruceRMcF
|
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