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Topic	Replies	Views	Last message
Announcement: Welcome to the new RBC Forum & introductions Hello everyone! ( 1 2) By: Andrew B on Sat, 31 October 2015	61	51437	Sun, 29 November 2020 13:55 By: phil_g
sticky: Forum/Wiki Software Generated Emails Down By: Andrew B on Sun, 24 May 2020	4	1589	Sun, 31 January 2021 16:19 By: Andrew B
sticky: Admin Email Responses - Possibly Delayed (~once/week) By: Andrew B on Sun, 20 September 2020	1	505	Sun, 31 January 2021 01:21 By: Andrew B
sticky: Forum/Wiki Feedback - 6 months in Let's discuss how things have gone for the last 6 months, and where we are going. By: Andrew B on Sat, 16 April 2016	23	21193	Fri, 27 March 2020 17:57 By: rpiguy2
sticky: Forum FAQs (Legacy Google Group/PBWiki Info Here!) How To Get Wiki Edit/Forum Posting Access, Legacy Site Archives, E-Mail Fix Status, Other FAQs By: Andrew B on Wed, 18 November 2015	0	5913	Wed, 18 November 2015 00:55 By: Andrew B
Announcement: Upcoming Vintage/Retro Computer Events Next: Vintage Computer Festival East May 3-5 in Wall, NJ By: Andrew B on Mon, 29 April 2019	4	3157	Wed, 29 July 2020 19:20 By: robg
ZZRCC, Z280+RAM+CPLD+CFdisk, replacing ZZ80CF. ( 1 2) By: plasmo on Sun, 20 December 2020	59	3976	Wed, 21 April 2021 07:09 By: plasmo
DSKY V3? new version of DSKY? By: lynchaj on Mon, 29 March 2021	10	576	Tue, 20 April 2021 06:23 By: danwerner
Z80 Multi Board Computer Z80 modular backplane computer By: lynchaj on Tue, 23 March 2021	16	945	Sun, 18 April 2021 06:06 By: lynchaj
New board: 68k-MBC, an easy to build 68008 SBC (and a prototype on breadboard) 68008 CPU @ 8MHz, CP/M-68K, 128/512/1024KB RAM, I2C, 2 Serial ports, RS232, ICSP, User led and key, optional RTC and microSD, 16 HD (emulated on SD), optional 16x GPIO port By: just4fun on Thu, 03 September 2020	27	6236	Sat, 17 April 2021 08:40 By: just4fun
Bus Buffers/Z80 Electrical Characteristic Questions By: protocall7 on Mon, 14 October 2019	14	2726	Thu, 15 April 2021 08:26 By: wsm
old designs: USB2FDC USB floppy controller using WD2793 By: lynchaj on Wed, 14 April 2021	0	104	Wed, 14 April 2021 09:33 By: lynchaj
old designs: Linux SBC computer 486 integrated chipset on a full length 16 bit ISA board By: lynchaj on Tue, 13 April 2021	0	137	Tue, 13 April 2021 03:40 By: lynchaj
Porting CP/M-68K to new HW: the oddity of the DRI CBASIC (CB68) compiler and how to solve By: just4fun on Sun, 11 April 2021	3	191	Tue, 13 April 2021 00:41 By: just4fun
New board : 68360 VME processor VME card 160x100 with a 68360 processor By: trianon on Mon, 25 May 2020	22	6100	Mon, 12 April 2021 09:20 By: mikemac
old designs: Multibus I three template boards By: lynchaj on Sun, 11 April 2021	0	78	Sun, 11 April 2021 06:09 By: lynchaj
T80 (Z80) CPU in Multicomp bugs in the T80 core from opencores By: nealcrook on Sun, 11 April 2021	0	97	Sun, 11 April 2021 01:11 By: nealcrook
Porting CP/M-68K to new HW: the oddity of CPM400.SR and how to solve By: just4fun on Wed, 07 April 2021	2	210	Sun, 11 April 2021 01:05 By: Yves-D.
Z80ALL, A standalone Z80 computer By: plasmo on Thu, 03 September 2020	13	2197	Sat, 10 April 2021 18:58 By: alkmar
old designs:PD32 Micro Cornucopia magazine article from 1986, Unix capable ISA board By: lynchaj on Sat, 10 April 2021	0	73	Sat, 10 April 2021 15:50 By: lynchaj
pdp-10 fpga Conway's pdp-10x ( 1 2) By: bob98033_yahoo.com on Mon, 15 October 2018	66	26753	Sat, 10 April 2021 15:03 By: djmartins
SD2IEC design for commodore 64 By: rhkoolstar on Thu, 18 March 2021	9	611	Mon, 05 April 2021 01:44 By: rhkoolstar
Z80 MC6845 video board examples shared memory designs with schematics By: lynchaj on Wed, 31 March 2021	4	389	Sun, 04 April 2021 12:31 By: little_john
New eZ80 Small Encased System 50MHz eZ80F91 with 512K-4MB SRAM, Ethernet, SD card etc. By: wsm on Tue, 02 June 2020	19	4189	Tue, 30 March 2021 21:26 By: wsm
KiCAD 74ls260 symbol library dual 5 input NOR gate By: lynchaj on Sat, 27 March 2021	2	173	Sat, 27 March 2021 12:12 By: lynchaj
SBC-188 firmware caution bug report By: jcoffman on Tue, 23 March 2021	1	156	Tue, 23 March 2021 16:32 By: briano
Dec pdp-8/e boards spacetime gizmos By: bob98033_yahoo.com on Tue, 26 May 2020	10	3575	Sun, 21 March 2021 00:50 By: alkmar
STEbus FPGA universal board FPGA board with STEbus Master/Slave capabilities By: beb on Sat, 20 March 2021	0	169	Sat, 20 March 2021 11:14 By: beb
Sincere Apologies By: Andrew B on Sat, 30 January 2021	6	840	Thu, 18 March 2021 19:51 By: bifo
Mostek MK5012P. What is this? By: guus.assmann on Sun, 14 March 2021	2	310	Tue, 16 March 2021 13:56 By: guus.assmann
[Zeta v2] RomWBW: Timer interrupt & (separate) PPISD queries By: scruss on Mon, 07 December 2020	4	777	Sat, 13 March 2021 21:25 By: b1ackmai1er
Interested in a Z280 SBC Z280 SBC retrobrew (CPU280 Revival) ( ... 12 13 14 15 16) By: lowen on Mon, 26 September 2016	624	358368	Wed, 10 March 2021 06:22 By: will
Looking for good project? ECB bus monitor, ECB active termination By: lynchaj on Mon, 01 March 2021	5	669	Fri, 05 March 2021 18:34 By: b1ackmai1er
Original N8VEM board and Disk controller for sale. Both working. By: atreubig on Tue, 02 March 2021	3	514	Fri, 05 March 2021 09:28 By: lynchaj
SBC-188 LED Codes By: trick-1 on Wed, 17 February 2021	2	365	Tue, 02 March 2021 03:11 By: b1ackmai1er
A new version of the S100Computers Serial IO Board S100, UART By: monahan on Mon, 01 March 2021	0	209	Mon, 01 March 2021 19:45 By: monahan
Z80 16 bit i/o Input & Output 16 bit data By: b1ackmai1er on Thu, 25 February 2021	5	486	Mon, 01 March 2021 07:48 By: cmacarthur
Question 1Mbx8 Flash/EEPROM 32 pin dip By: b1ackmai1er on Sat, 24 August 2019	8	2645	Fri, 26 February 2021 20:23 By: b1ackmai1er
ECB-4PIO-I2C Respin By: b1ackmai1er on Sat, 06 February 2021	1	350	Fri, 26 February 2021 19:30 By: b1ackmai1er
FUZIX on Tiny68K By: quarterturn on Mon, 22 February 2021	2	385	Tue, 23 February 2021 20:05 By: plasmo