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| Topics |
Author |
Replies |
Views |
Last post |
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 6522 VIA r/w with desynchronized clock
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and3rson |
4 |
4259 |
Thu Nov 09, 2023 5:04 pm
BruceRMcF
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Read timings while accessing an external memory from HuC6280
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PierreGTT |
5 |
16954 |
Thu Nov 09, 2023 9:36 am
PierreGTT
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Yet another sbc without a parallel rom
[  Go to page: 1, 2, 3 ]
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barnacle |
35 |
203613 |
Mon Nov 06, 2023 6:07 pm
BruceRMcF
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RDY vs CLOCK STRETCHING. Includes a few very simple circuits
[ Go to page: 1, 2 ]
|
Dr Jefyll |
16 |
168656 |
Wed Nov 01, 2023 11:35 am
gfoot
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Ideas for "Romless" 6502 using PIC16?
[ Go to page: 1, 2 ]
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sburrow |
21 |
46484 |
Sun Oct 29, 2023 4:32 pm
BruceRMcF
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DS1086 Programmable Clock Generator breakout board
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Proxy |
5 |
5844 |
Sun Oct 29, 2023 6:45 am
drogon
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Strange behavior on reset with blind boot
[ Go to page: 1, 2 ]
|
tius |
22 |
28467 |
Mon Oct 23, 2023 10:29 pm
tius
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65xx Support Chips. PIA, VIA and ACIA
[ Go to page: 1, 2 ]
|
wayfarer |
28 |
30866 |
Sat Oct 21, 2023 10:31 pm
BruceRMcF
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65C02 bus cycle types and frequencies
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gfoot |
6 |
30057 |
Wed Oct 18, 2023 7:12 pm
Chromatix
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"Fast" PDIP 6502 design feedback
[ Go to page: 1 ... 6, 7, 8 ]
|
gfoot |
110 |
256642 |
Wed Oct 18, 2023 6:56 am
barnacle
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The 6552 ACIA (no, not a typo)
[ Go to page: 1, 2 ]
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Chromatix |
15 |
42736 |
Wed Oct 11, 2023 9:26 pm
Chromatix
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24bit parallel colour data to HDMI
[ Go to page: 1, 2, 3 ]
|
AndrewP |
39 |
39081 |
Tue Oct 10, 2023 2:00 pm
Proxy
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Neolithic Romless
[ Go to page: 1, 2, 3, 4 ]
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barnacle |
56 |
53674 |
Tue Oct 10, 2023 1:19 pm
barnacle
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Fast Discrete FET-Switch ALU
[ Go to page: 1 ... 5, 6, 7 ]
|
Squonk |
99 |
95623 |
Sat Oct 07, 2023 5:33 am
Ken KD5ZXG
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Experimental IO (including usb LPT ports) on the modern PC
[ Go to page: 1, 2, 3, 4, 5 ]
|
Dr Jefyll |
70 |
77773 |
Thu Oct 05, 2023 7:52 am
Ken KD5ZXG
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Hybrid Music 5000 - Wavetable synth as 8-bit peripheral
[ Go to page: 1, 2 ]
|
BigEd |
17 |
23726 |
Tue Oct 03, 2023 8:21 pm
BigEd
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From the vaults: MOS 6522 problems and corrections
|
fhw72 |
1 |
3015 |
Sat Sep 30, 2023 10:28 am
gfoot
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Utilizing VPB for multiple ISRs with priorities
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and3rson |
12 |
13455 |
Tue Sep 26, 2023 4:44 am
Proxy
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The J64C
[ Go to page: 1, 2 ]
|
J64C |
17 |
6547 |
Fri Sep 22, 2023 12:30 am
J64C
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Audio IC
[ Go to page: 1, 2 ]
|
banedon |
22 |
9438 |
Thu Sep 21, 2023 9:48 am
gfoot
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Locked room challenge -- bootstrapping a design and build
[ Go to page: 1, 2, 3 ]
|
SpiradiscGuy |
36 |
13695 |
Mon Sep 18, 2023 5:23 am
SpiradiscGuy
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Asynchronous video circuit interfacing using FIFOs
[ Go to page: 1, 2 ]
|
gfoot |
15 |
6127 |
Sat Sep 16, 2023 6:38 pm
sburrow
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New Acolyte using CPLD
[ Go to page: 1, 2 ]
|
sburrow |
22 |
7826 |
Fri Sep 15, 2023 11:42 pm
sburrow
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HDMI output card for 'vintage PCs'
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barnacle |
4 |
2413 |
Fri Sep 15, 2023 1:47 am
Dr Jefyll
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Generating small signal delays with a 74LVC14 Schmitt gate
|
AndrewP |
9 |
4529 |
Tue Sep 12, 2023 7:28 pm
GARTHWILSON
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STM interface for 6502 boot and uart - PoC
[ Go to page: 1, 2 ]
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barnacle |
25 |
8118 |
Tue Sep 12, 2023 5:17 am
barnacle
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SLightly O/T: 74LS245 vs 74LS645
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BillO |
2 |
2465 |
Mon Sep 11, 2023 2:03 pm
BillO
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High frequency count with '161 or '163 using a ripple carry
|
AndrewP |
7 |
3603 |
Fri Sep 08, 2023 2:34 pm
gfoot
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Databus state during reset
|
mythic66 |
7 |
3218 |
Thu Sep 07, 2023 3:53 pm
BigEd
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Diagnostic board for solderless breadboard computer
|
plasmo |
14 |
7493 |
Wed Sep 06, 2023 12:12 pm
plasmo
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Attempt at '816
[ Go to page: 1, 2, 3 ]
|
and3rson |
39 |
10879 |
Mon Sep 04, 2023 11:49 am
gfoot
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WAI interrupt response time
|
gfoot |
10 |
4247 |
Sat Sep 02, 2023 11:05 am
drogon
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New 6502 projects plus pc boards from prototypes
|
plasmo |
1 |
1376 |
Tue Aug 29, 2023 4:57 am
okwatts
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CMOS compatible SRAM
[ Go to page: 1, 2 ]
|
GlennSmith |
17 |
6170 |
Sun Aug 27, 2023 5:45 pm
Chromatix
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Ultra-minimal 3-wire Interface boots up 65xx CPU's
|
Dr Jefyll |
14 |
14972 |
Sat Aug 26, 2023 1:37 pm
gfoot
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Microcontroller based Math Co-Processor
|
Proxy |
13 |
7921 |
Tue Aug 22, 2023 8:13 pm
Proxy
|
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RAM banking
[ Go to page: 1, 2, 3 ]
|
drogon |
31 |
12792 |
Mon Aug 21, 2023 6:38 am
GARTHWILSON
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Reading 74_670 Write Registers
|
richardc64 |
2 |
1977 |
Sat Aug 19, 2023 7:40 pm
richardc64
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BB816 Computer YouTube Series
[ Go to page: 1 ... 7, 8, 9 ]
|
akohlbecker |
125 |
29966 |
Sat Aug 19, 2023 1:39 pm
BigEd
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MOS 8568/8568
|
DonnaD |
12 |
10290 |
Mon Aug 14, 2023 4:41 pm
BigDumbDinosaur
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SPI EEPROM boot for 6502
[ Go to page: 1, 2 ]
|
gfoot |
22 |
7145 |
Sat Aug 12, 2023 4:25 am
GARTHWILSON
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Data bus logging at higher clock speeds
|
gfoot |
13 |
5354 |
Fri Aug 11, 2023 9:24 am
gfoot
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65Duino An Arduino Compatible 6502 SBC
[ Go to page: 1, 2, 3 ]
|
Martin_H |
31 |
4114 |
Wed Aug 09, 2023 5:32 pm
AndersNielsen
|
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Single stepping with RDY, re-implementing Woz's circuit
[ Go to page: 1, 2, 3 ]
|
akohlbecker |
37 |
6873 |
Sat Aug 05, 2023 10:36 pm
gfoot
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Programming SST39SF010 from Arduino
|
allisonlastname |
12 |
2314 |
Sat Aug 05, 2023 4:09 pm
allisonlastname
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Design challenge: 6502-based EPROM programmer
[ Go to page: 1 ... 8, 9, 10 ]
|
plasmo |
145 |
16318 |
Fri Aug 04, 2023 11:18 am
plasmo
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Datasheet switching characteristics temp range
|
akohlbecker |
0 |
20450 |
Wed Aug 02, 2023 7:11 pm
akohlbecker
|
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Connecting a RIOT 6532 to an Arduino?
|
gmc |
11 |
2105 |
Thu Jul 27, 2023 10:05 pm
pjdennis
|
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OT: Amiga 8364R7 Paula dissection
[ Go to page: 1, 2 ]
|
ttlworks |
20 |
2843 |
Thu Jul 27, 2023 8:16 am
ttlworks
|
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12-bit VGA DAC feedback
|
akohlbecker |
11 |
1991 |
Tue Jul 25, 2023 3:44 pm
barnacle
|
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