|
|
Topic |
Replies |
Views |
Last message |
 |
|
A rare defective PCB from JLCPCB! By: plasmo on Mon, 21 February 2022 |
3 |
3442 |
Thu, 24 February 2022 08:35 By: just4fun  |
 |
|
Z180/upd7220 SBC hypothetical design concept considerations By: lynchaj on Fri, 28 January 2022 |
18 |
13256 |
Tue, 08 February 2022 18:12 By: plasmo  |
 |
|
Simple test for upd7220 By: plasmo on Wed, 02 February 2022 |
6 |
5261 |
Thu, 03 February 2022 09:54 By: e2k  |
 |
|
example schematic for upd7220 character mode How to do character mode (text mode) with upd7220 GDC By: lynchaj on Wed, 02 February 2022 |
2 |
2846 |
Wed, 02 February 2022 16:00 By: lynchaj  |
 |
|
Intro: 6502 on a backplane and various (6502, TMS9918, LCD) emulator libraries (now with links) Intro: 6502 on a backplane and various (6502, TMS9918, LCD) emulator libraries (now with links) |
2 |
6812 |
Mon, 31 January 2022 14:35 By: visrealm  |
 |
|
USB to FDC ( 1 2) By: lynchaj on Wed, 20 September 2017 |
51 |
61886 |
Mon, 31 January 2022 05:34 By: lynchaj  |
 |
|
VGA piggybacked on RAM, an experimental prototype By: plasmo on Sat, 29 May 2021 |
3 |
4897 |
Sun, 30 January 2022 14:47 By: plasmo  |
 |
|
x4 DRAM tester (4416, 4464/41464, 44256, etc.) sorting through bad 41464 DRAM chips from eBay By: lynchaj on Fri, 14 January 2022 |
2 |
4032 |
Thu, 27 January 2022 13:24 By: quarterturn  |
 |
|
ECB Graphic VDU |
3 |
3916 |
Thu, 27 January 2022 13:15 By: quarterturn  |
 |
|
DS1210s from eBay Got a bad batch, anyone get good ones? By: lynchaj on Tue, 07 September 2021 |
16 |
13292 |
Thu, 27 January 2022 11:35 By: Sergey  |
 |
|
Monster FDC - Dual-FDC floppy disk controller card supporting 8 floppy drives By: Sergey on Fri, 03 December 2021 |
8 |
8212 |
Thu, 27 January 2022 11:02 By: Sergey  |
 |
|
MiniMax8085 - Extension Board By: Sergey on Fri, 08 October 2021 |
8 |
8154 |
Wed, 26 January 2022 08:05 By: Sergey  |
 |
|
Debugging a SBC v2 Rev. 005i By: moritzp on Sun, 23 January 2022 |
0 |
1540 |
Sun, 23 January 2022 05:53 By: moritzp  |
 |
|
Dave (Yoda) Mehaffy's passing By: lynchaj on Fri, 21 January 2022 |
0 |
1541 |
Fri, 21 January 2022 03:47 By: lynchaj  |
 |
|
Zeta 2 and ParPortProp By: stefanf on Tue, 18 January 2022 |
7 |
6226 |
Fri, 21 January 2022 01:09 By: stefanf  |
 |
|
Debugging a SBC V2-004 No serial output ( 1 2) By: edzard on Fri, 09 July 2021 |
51 |
36226 |
Thu, 20 January 2022 10:55 By: moritzp  |
 |
|
ROM-less 6502-based EPROM programmer By: plasmo on Thu, 25 November 2021 |
1 |
2504 |
Tue, 18 January 2022 21:05 By: plasmo  |
 |
|
Zero Glue logic 6502 SBC By: plasmo on Mon, 17 January 2022 |
0 |
2754 |
Mon, 17 January 2022 21:17 By: plasmo  |
 |
|
porting zmodem to CP/M Looking for help & volunteers ( 1 2 3) By: lynchaj on Wed, 13 October 2021 |
94 |
61598 |
Sun, 16 January 2022 07:27 By: lynchaj  |
 |
|
help needed By: lynchaj on Thu, 30 December 2021 |
1 |
2236 |
Sun, 16 January 2022 05:40 By: lynchaj  |
 |
|
RTL8019AS Ethernet board for Z80 MBC considering this design By: lynchaj on Sun, 02 January 2022 |
2 |
3465 |
Fri, 14 January 2022 15:17 By: lynchaj  |
 |
|
Z80 Assembler software for Windows PC - what are you using? Z80 Assembler software for Windows PC By: cluso99 on Tue, 23 November 2021 |
7 |
7386 |
Sun, 09 January 2022 07:16 By: cluso99  |
 |
|
Need a volunteer... port z80test to CP/M and z80asm or uz80as |
5 |
5697 |
Sun, 09 January 2022 07:10 By: cluso99  |
 |
|
RetroBlade2 - A Z80 CPM Single Chip Computer (now passes all zexall v0.18 tests) |
11 |
11702 |
Sun, 09 January 2022 06:40 By: cluso99  |
 |
|
upd7220 GDC design on Hackaday.io Giving the upd7220 another go By: lynchaj on Sun, 02 January 2022 |
5 |
4966 |
Fri, 07 January 2022 10:37 By: e2k  |
 |
|
ECB prototyping PCBs in stock at Conrad.de Several types of ECB PCBs available and in stock at German online electronics retailer By: moritzp on Wed, 05 January 2022 |
0 |
1655 |
Wed, 05 January 2022 05:31 By: moritzp  |
 |
|
REH CPU280 ..things that I want todo... ( 1 2) |
43 |
45384 |
Wed, 05 January 2022 01:48 By: oldspark  |
 |
 |
SBC V2 - 004v or 005i? Or rather Z180 Mark IV is SBC V2 005i ready and recommended? By: moritzp on Mon, 03 January 2022 |
2 |
2949 |
Mon, 03 January 2022 13:21 By: moritzp  |
 |
|
Fuzix with 6502 Using CC65 with Ubuntu |
0 |
1602 |
Mon, 03 January 2022 12:50 By: floobydust  |
 |
|
m68k-elf-gcc cross-compiler with new 68k HW: the nightmare begins... (but with an happy ending...) |
20 |
22154 |
Mon, 03 January 2022 11:23 By: dwil  |
 |
|
EASyTrap trap 15 services on the CB030 (SW ?) By: curbie on Mon, 27 December 2021 |
12 |
8888 |
Thu, 30 December 2021 14:52 By: curbie  |
 |
|
PS/2 Mouse test software Z80 or 8080 assembler code By: lynchaj on Fri, 24 December 2021 |
3 |
3248 |
Sun, 26 December 2021 10:21 By: lynchaj  |
 |
|
Grant Searle's (not-so-) Simple-Z80 :-) adding a simple monitor and M/C support By: phil_g on Mon, 08 November 2021 |
8 |
8591 |
Sun, 26 December 2021 10:03 By: plasmo  |
 |
|
ECB-4PIO-I2C Respin |
4 |
5510 |
Thu, 23 December 2021 08:13 By: jdgabbard  |
 |
|
High speed block transfers on ECB or Z80 MBC Using MCU as DMA-like IO device By: lynchaj on Tue, 21 December 2021 |
5 |
4553 |
Wed, 22 December 2021 02:45 By: tapy  |
 |
|
CRT Kaypro 4/84 |
1 |
2306 |
Mon, 20 December 2021 05:35 By: kurt_z80  |
 |
|
MB020 AKA Franken020, 68020 for RC2014 By: plasmo on Mon, 13 December 2021 |
4 |
4393 |
Thu, 16 December 2021 19:05 By: plasmo  |
 |
|
GBS-8200 experiences RGB to VGA conversion By: lynchaj on Fri, 10 December 2021 |
8 |
7437 |
Thu, 16 December 2021 05:26 By: lynchaj  |
 |
|
68000 speed fake? Is this fake or not? Can't find the speed ratings. |
3 |
3372 |
Tue, 14 December 2021 12:55 By: quarterturn  |
 |
|
Straight serial ASCII recorder/player project? By: phil_g on Sat, 04 December 2021 |
4 |
4436 |
Sat, 11 December 2021 01:58 By: phil_g  |