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P5110126.jpg
104 Kb
My 2 calculators:
HP41C on the left, HP41CX on the right |
P5110127.jpg
86 Kb
W&W Rambox
inside a cardreader housing |
P5110128.jpg
92 Kb
W&W Rambox,
bottom side |
P5110129.jpg
102 Kb
ERAMCO RAMBox |
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P5110130.jpg
105 Kb
ERAMCO MLDL, side
with 6 EPROM positions |
P5110131.jpg
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ERAMCO MLDL, side
with SRAM. Note that one SRAM IC is missing, I have used this for
interfacing with a PC. |
P5110132.jpg
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View of center PCB
of ERAMCO MLDL |
P5110134.jpg
87 Kb
A few of my modules |
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P5110135.jpg
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My XFUN/XMEM
module. These are actually two modules combined. The blue Tanatalum
Capacitor is used to keep information for a few hours while the
module is unplugged. |
P5110136.jpg
78 Kb
This is the inside
of the PPC ROM |
P5110139.jpg
92 Kb
My good old cardreader |
P5110140.jpg
87 Kb
Side view of the cardreader |
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P5110142.jpg
90 Kb
Inside of a module
with flatcable connected. This is actually uised to connect to the
MLDL2000 prototype |
P5110143.jpg
94 Kb
This is my HP41C.
Visible are two built-in modules (QUAD MEM and TIME) plus the
capacitor and reed relay for the 2* speed-up. |
P5110150.jpg
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Side view of the HP41C |
P5110151.jpg
90 Kb
Another Side view,
other side |
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P5110154.jpg
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Top view of the HP41C |
P5110160.jpg
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This is the inside
of my HP41CX |
P5110164.jpg
91 Kb
HP41CX 'Bridge
Board'. Supposed to contain the extra ROMS plus the TIME module. |
P5110165.jpg
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Bridge board of
the HP41CX. Visible below it is the CPU. |
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P5110168.jpg
94 Kb
HP41CX display close-up |
P5110173.jpg
83 Kb
HP41CX close op of
the I/O assembly |
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