acorncomputers
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| acorncomputers [2018-01-29 11:53] – tim | acorncomputers [2019-01-18 11:49] – tim | ||
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| - | ====== Acorn Computers | + | ====== Acorn Computers ====== |
| + | |||
| + | ===== Inventory ===== | ||
| + | |||
| + | Following a clear-out, we now have one BBC Master and one Model B in good working order. | ||
| BBC Master 128 (01-AMB15-0222432) | BBC Master 128 (01-AMB15-0222432) | ||
| Line 10: | Line 14: | ||
| * Case in reasonable condition but yellowed and dirty. | * Case in reasonable condition but yellowed and dirty. | ||
| * No Econet module. | * No Econet module. | ||
| + | |||
| + | BBC Model B (Hacklab asset #27) | ||
| + | |||
| + | * Fully working | ||
| + | * Issue 7 board | ||
| + | * 8271 disk controller | ||
| + | * Econet | ||
| + | * ZIF ROM socket | ||
| + | * ROMs: OS 1.20, BASIC, DNFS 1.21, Wordwise | ||
| + | * PSU capacitors replaced 2018-01. | ||
| + | * Case in good condition. Clean and intact, minor scuffs only. | ||
| + | |||
| + | Peripherals: | ||
| + | |||
| + | * Single 5.25" floppy drive | ||
| + | * External 6502 Second Processor | ||
| + | * Microvitec CUB 1451 monitor, serial number 128754 | ||
| + | * AMX mouse | ||
| + | |||
| + | Unsorted donation box containing: | ||
| + | |||
| + | * Donated Model B | ||
| + | * Donated Electron with Plus 3 | ||
| + | * Joystick | ||
| + | |||
| + | ===== Stuff that we used to have ===== | ||
| < | < | ||
| Line 22: | Line 52: | ||
| * Keyboard has damaged ribbon cable | * Keyboard has damaged ribbon cable | ||
| * OS ROM appears upgraded with a stacked socket (VLI / 551 VM 9481 / 231024-1028 / 0201,843-0 / Acorn / SING-T)</ | * OS ROM appears upgraded with a stacked socket (VLI / 551 VM 9481 / 231024-1028 / 0201,843-0 / Acorn / SING-T)</ | ||
| - | |||
| - | BBC Model B (Hacklab asset #27) | ||
| - | |||
| - | * Issue 7 | ||
| - | * fully working | ||
| - | * Composite video connector not fitted | ||
| - | * Trailing patch wire on motherboard (not connected to anything) | ||
| - | * No Econet | ||
| - | * OS and BASIC ROMs only | ||
| - | * No screws | ||
| - | * Case: yellowed, dirty, faint marker pen, ROM slot open, clear keystrip chipped and broken (repaired with tape) | ||
| - | * **Borrowed by Tim H to clean and repair** | ||
| < | < | ||
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| * R65C02P3 11450-13 8642 | * R65C02P3 11450-13 8642 | ||
| * 8143 SY6502A | * 8143 SY6502A | ||
| - | * 7-pin DIN to 3-pin DIN and 2.5mm plug (3x, unopened, for cassette recorder) | + | * 7-pin DIN to 3-pin DIN and 2.5mm plug (<del>3x</ |
| * 7-pin DIN to 7-pin DIN (2x) | * 7-pin DIN to 7-pin DIN (2x) | ||
| * 5-pin DIN to 3.5mm plug | * 5-pin DIN to 3.5mm plug | ||
| - | * BBC Model B PSU, C2 capacitor replaced 2013-03-05 | + | * <del>BBC Model B PSU, C2 capacitor replaced 2013-03-05</ |
| * AMX mouse | * AMX mouse | ||
| - | * Set parts from a Model B: 4 short screws, BNC connector, short wire | + | * <del>Set parts from a Model B: 4 short screws, BNC connector, short wire</ |
| * 5.25" floppy drive cleaning kit | * 5.25" floppy drive cleaning kit | ||
| * 3.5" floppy disc | * 3.5" floppy disc | ||
| - | * Model B keyboard ribbon cable | + | * <del>Model B keyboard ribbon cable</ |
| * 5.25" floppy drive mechanism (marked "Do not use, I eat discs" | * 5.25" floppy drive mechanism (marked "Do not use, I eat discs" | ||
| * Watford Electronics single 5.25" floppy drive (computer-powered) - 80 track only, appears to work. | * Watford Electronics single 5.25" floppy drive (computer-powered) - 80 track only, appears to work. | ||
acorncomputers.txt · Last modified: 2023-06-18 20:02 by tim