Dave Arnett
ID:
565
First Name:
Dave
Last Name:
Arnett
Last Change:
2008-08-17
Number of Files:
14 (97th most prolific)
Number of Downloads:
99,067 (82nd most downloaded)
Broken Reset Button
(
details
)
48
ENG
2KB
If your reset button breaks, this is how to reset your calculator.
By
Dave Arnett
.
1999/01/06
Clock Jitter
(
details
)
48
ENG
1KB
Information on noise in the HP 48 quartz timing crystal.
By
Dave Arnett
.
1999/01/06
Convolve
(
details
)
48
ENG
3KB/1KB
Another program which performs discrete-time convolution with vectors.
By
Dave Arnett
.
1998/09/02
Dave's ROM Dump Copying Comments
(
details
)
48
ENG
5KB
Comments on the moral issues of copying ROM dumps.
By
Dave Arnett
.
1999/01/06
General Memory Info
(
details
)
48
ENG
1KB
General information on the 48GX memory structure.
By
Dave Arnett
.
1998/01/03
Hiss
(
details
)
48
ENG
3KB
Explains the "hiss" that comes out of the HP 48 keyboard.
By
Dave Arnett
.
2008/08/17
IR Information
(
details
)
48
ENG
3KB
This document explains how the infrared port on the 48 works.
By
Dave Arnett
.
1997/08/21
Jumper Information
(
details
)
48
ENG
2KB
Explains why there are jumpers on the HP 48G series to adjust the clock speed.
By
Dave Arnett
.
1997/09/06
Middle Battery
(
details
)
48
ENG
2KB
Explains why the middle battery drains faster.
By
Dave Arnett
.
1999/01/06
NASA
(
details
)
48
ENG
4KB
Tells about the HP 48's use on one of the first shuttle missions and the HP 28's use on later Apollo missions.
By
Dave Arnett
.
1997/09/06
On-key Combinations
(
details
)
48
ENG
4KB
Lists the various On-key combinations.
By
Dave Arnett
.
1997/12/11
Spoof
(
details
)
48
ENG
4KB
This is the kind of stuff you're missing if you don't read comp.sys.hp48.
By
Dave Arnett
.
1999/01/06
Turn Off Auto-Shutoff
(
details
)
48
ENG
2KB
Explains how to disable the 10-minute auto shutoff (doesn't look very easy, though).
By
Dave Arnett
.
1997/09/06
Two Point Geometry/DA
(
details
)
48
ENG
2KB/1KB
Very similar to the above program but much smaller.
By
Dave Arnett
.
1998/11/04
Part of the
HP Calculator Archive
,
Copyright
1997-2023
Eric Rechlin
.