Last visit was: Sat Oct 31, 2026 12:32 pm
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It is currently Sat Oct 31, 2026 12:32 pm
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A TTL style computer from the 70's
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oldben
Joined: Mon Oct 07, 2019 2:41 am Posts: 994
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Found what may be a questionable CPLD and some sign extend logic errors in the data path. Revised the order code for boolean logic,**set ac to constant if condition true else zero.** The PCB's have shipped. Slowly moving forward.
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| Mon Oct 19, 2026 11:06 pm |
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oldben
Joined: Mon Oct 07, 2019 2:41 am Posts: 994
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Looks like DHL can't find Northern Alberta.
9:13 a.m. (UTC -07:00) Arrived at DHL Sort Facility BRITISH COLUMBIA - CANADA
October 26, 2026 8:56 a.m. (UTC -07:00) Shipment is on hold
October 22, 2026 5:46 p.m. (UTC -06:00) Shipment has departed from a DHL facility SOUTHERN ALBERTA - CANADA
October 22, 2026 1:26 p.m. (UTC -06:00) Processed at SOUTHERN ALBERTA - CANADA
October 21, 2026 11:10 a.m. (UTC -06:00) Clearance processing complete at SOUTHERN ALBERTA - CANADA
October 21, 2026 11:10 a.m. (UTC -06:00) Shipment is on hold 1 Piece ID: JD014600012882370371J D 0 1 4 6 0 0 0 1 2 8 8 2 3 7 0 3 7 1 SOUTHERN ALBERTA - ALBERTA - CANADA
October 21, 2026 11:10 a.m. (UTC -06:00) Customs clearance status updated. Note - The Customs clearance process may start while the shipment is in transit to the destination. SOUTHERN ALBERTA - ALBERTA - CANADA
October 21, 2026 9:06 a.m. (UTC -06:00) Processed for clearance at SOUTHERN ALBERTA - CANADA
October 21, 2026 8:58 a.m. (UTC -06:00) Arrived at DHL Sort Facility SOUTHERN ALBERTA - CANADA
October 21, 2026
October 21, 2026 6:02 a.m. (UTC -04:00) Shipment has departed from a DHL facility CINCINNATI HUB - USA
October 21, 2026 5:22 a.m. (UTC -04:00) Processed at CINCINNATI HUB - USA 1 Piece ID: JD014600012882370371J D 0 1 4 6 0 0 0 1 2 8 8 2 3 7 0 3 7 1 CINCINNATI HUB - Ohio - USA
October 20, 2026 11:05 p.m. (UTC -04:00) Arrived at DHL Sort Facility CINCINNATI HUB - USA
October 20, 2026 12:43 p.m. (UTC -04:00) Payment is received and recorded for shipment related fees NORTHERN ALBERTA - ALBERTA - CANADA
October 20, 2026 5:48 a.m. (UTC -07:00) Shipment has departed from a DHL facility LOS ANGELES GATEWAY - USA
October 20, 2026 5:19 a.m. (UTC -07:00) Shipment is in transit to destination
October 20, 2026 4:16 a.m. (UTC -07:00) Shipment is on hold
LOS ANGELES GATEWAY - California - USA
October 20, 2026 2:05 a.m. (UTC +08:00) Shipment has departed from a DHL facility SHENZHEN - THE PEOPLE'S REPUBLIC OF CHINA
SHENZHEN - THE PEOPLE'S REPUBLIC OF CHINA
October 20, 2026
SHENZHEN - THE PEOPLE'S REPUBLIC OF CHINA
October 19, 2026 10:05 p.m. (UTC +08:00) Arrived at DHL Sort Facility SHENZHEN - THE PEOPLE'S REPUBLIC OF CHINA
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| Mon Oct 26, 2026 6:17 pm |
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oldben
Joined: Mon Oct 07, 2019 2:41 am Posts: 994
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Realized I had hole that I could put relative branch instructions for conditional jumps and calls. Brief testing done on the conditional jumps, before supper. Ben.
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| Tue Oct 27, 2026 11:31 pm |
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oldben
Joined: Mon Oct 07, 2019 2:41 am Posts: 994
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After being held in customs for a few more days, the the blue board of happiness is in. Having some software issues at the moment to map the new changes made in the instruction set. I now have PC,S,T,U,W,X,Y,Z and A,B.C,D,E,F,G,H. Running at ~ 1.25 Mhz,
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| Fri Oct 30, 2026 11:46 pm |
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