 Last additions
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8328-4-04cr_bottom267 views8328-04-04CR 32/64 PAK Coreboard Underside viewJul 26, 2015
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8328-4-04cr_top194 views8328-04-04CR 32/64 PAK CoreboardJul 26, 2015
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1632_revD_bottom186 views1632 Revision D Core board with 16Kb ram fitted.
From an early "MicroBee 16".Jul 01, 2015
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1632_revD_top194 views1632 Revision D Core board with 16Kb ram fitted.
From an early "MicroBee 16"Jul 01, 2015
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256TC backup program.268 views256TC backup program running, 98% complete. Both new drives are functioning.Apr 30, 2015
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256TC - 2 disk drives728 views2 drives installed in a 256TC, It's a bit squeezy!Apr 30, 2015
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Floppy drive cable for 256TC237 viewsFloppy drive cable for 256TC - Wires 10,11,12 are swapped over for the Drive#A (0) connector.Apr 30, 2015
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256TC PAL Silver266 views256TC PAL "silver" 14L8 being read as a "16KB ROM"Jan 29, 2015
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Closeup of monochrome CGA mod251 viewsAn extra IC is installed to provide the CGA output. This is a 74LS08 quad 2 input AND gate, configured to buffer 5 video signals (R,G,B, Vsync, Hsync). These signals are wired to a 9 pin D connector with pinouts as per the Premium CGA connectorJan 26, 2015
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Motherboard view262 viewsA standard motherboard with a custom mod added by the previous owner to provide a monochrome CGA output. You can just see the 9 pin CGA connector emerging from a spare case hole at the top rightJan 26, 2015
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Coreboard view238 viewsA standard dynamic RAM coreboard with 64K RAM installedJan 26, 2015
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Microbee 64K CIAB271 viewsSpruced up and looking good! Jan 26, 2015
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