Image Map Image Map
Tab Content
smp's Activity
About Me
Tab Content
  • smp's Avatar
    May 28th, 2020, 11:26 AM
    smp replied to a thread π for the Altair 8080 in CP/M and MP/M
    I'm working with PI-80G on my Altair 8800c. Yesterday, I successfully ran 100, 200 and 500 digits, and I notice that the program takes a bit...
    20 replies | 335 view(s)
  • smp's Avatar
    May 27th, 2020, 09:26 AM
    smp replied to a thread π for the Altair 8080 in CP/M and MP/M
    Thanks very much for posting this! I have downloaded your application and transferred it onto a CP/M disk in my Altair 8800c. It appears to work...
    20 replies | 335 view(s)
No More Results
About smp

Basic Information

Date of Birth
June 16
About smp
Graduated college with my BSEE in 1975. MSCS in 2002.

Retired in October 2016, and I'm loving every moment of it.

A note from my past history:
In November 1976, I opened the first computer store in NH: Microcomputers, Inc. We sold IMSAI, Polymorphic, and Northstar kits, and assembled cards and computers. We attempted to sell complete systems into local small businesses. My partner and I operated until the fall of 1978, when we went broke.

I have (currently working):
Altair 8800c, Altair 680, Northstar Horizon, JAIR-8080 CPU board, HP-86B with HP-82900A Auxiliary Processor (A.K.A. CP/M System) and HP-9121D floppy disk drive, HP-110+ with HP-9114 floppy disk drive, HP-200LX, HP-71B, HP-41CL, HP Jornada 820, Apple IIC+, Apple IIGS (ROM 3), Tandy 2800HD, CoCo 3 with SDC, CoCo3FPGA, Heathkit H8, Osborne 1, Osborne Executive, Macintosh 512KE, Macintosh PowerBook 170, Macintosh Graphite iBook 466MHz (M6411), DEC PDP-11/23;

and (currently non-working):
Heath/Zenith Z-110, SPARCclassic, a small variety of Macintosh desktop units.
Bedford, NH, USA
Space Exploration, Astronomy, Vintage Computing, RV Camping
Retired, and loving it!


Total Posts
Total Posts
Posts Per Day
Total Albums
Total Photos
General Information
Last Activity
Today 04:59 AM
Join Date
October 4th, 2011