The SWTPC 6800 Computer System, simply referred to as SWTPC 6800, is an early microcomputer developed by the Southwest Technical Products Corporation and...

officially announced their SWTPC 6800 Computer System in November 1975. Wayne Green visited SWTPC in August 1975 and described the SWTPC computer kit complete...

SWTPC 6800 Microcomputer System (November 1975) SWTPC 6800 Microcomputer System (November 1975) SWTPC 6800 Microcomputer System (November 1975) SWTPC...

an early computer bus designed as a part of the SWTPC 6800 Computer System that used the Motorola 6800 CPU. The SS-50 motherboard would have around seven...

front intake fans. Enthusiast case featuring translucent panel casemod SWTPC 6800 case with SS-50 and SS-30 buses—an early hobbyist machine Three of the...

User's Manual FLEX 9.0 User’s Manual FLEX User Group FLEX User Group SWTPC 6800 FLEX 2 and 6809 FLEX 9 / UniFLEX / OS9 Level 1 emulator Windows-based...

Southwest Technical Products Corporation (SWTPC) produced the 8-bit SWTPC 6800 and later the 16-bit SWTPC 6809 kits that employed the Motorola 68xx series...

reputation by offering expansions for the Southwest Technical Products (SWTPC) 6800 microcomputer. It later manufactured its own line of computers, called...

system for the SWTPC 6800 proved a hot-seller for Midwest in 1976, the company began products for general-purpose computers like the SWTPC. In 1977, they...

Intel 8080 and Zilog Z80 versions Nord-100 LGP-30 LGP-21 Sage II SDS 940 SWTPC 6800 SEL-32 both Concept-32 and PowerNode systems Sigma "Preserving Computing's...

had been built around the 6800 also had options for the 6809 or switched to it exclusively. Examples include machines from SWTPC, Gimix, Smoke Signal Broadcasting...

Uiterwyk wrote MICRO BASIC 1.3 for the SWTPC 6800 system), which SWTPC published in the June 1976 issue of the SWTPC newsletter. Uiterwyk had handwritten...

Comp-Sultants Micro 440 Intel 4040 1975 First 4040-based micro SWTPC 6800 Motorola 6800 1975 Introduced SS-50 bus COSMAC ELF RCA 1802 1976 Apple I MOS...

with 16 K of RAM for $685 you would get BASIC for free., Michael Holley's SWTPC Collection Home Page Allen, Paul (2011). Idea Man: A Memoir by the Cofounder...

published in Radio-Electronics magazine, the Altair 8800 (1975), the SWTPC 6800 (1975), the COSMAC ELF (1976) in Popular Electronics magazine, the Newbear...

rated speed. He suggested a more typical 6800-based machine would be slightly faster than the 8080. However, the 6800 once again put in a poor showing even...

A Hazeltine 1500 being used as the primary interface to a SWTPC 6800 microcomputer....

Processor Technology SAMDOS, original DOS for the SAM Coupé SDOS, for the SWTPC 6800 from the Southwest Technical Products Corporation Sinclair QDOS, for the...

design a computer based on the Motorola 6800 design kit. The first deliveries were in November 1975. In June 1976 SWTPC introduced the AC-30 Cassette Interface...

Initially, in the days of the SS-50 bus and SS-50C bus systems such as SWTPC, Gimix, and Smoke Signal Broadcasting, OS-9 was used more as a general purpose...

Motorola 6800 based microcomputer from scratch, designing and etching the printed circuit boards personally and then purchased and built a kit SWTPC 6800 computer...

Products Corporation (SWTPC)'s 6800 microcomputer. Named the System 68, Gimix's computer featured an SS-50-bus motherboard (like the SWTPC), with fifteen 50-pin...

version of Grendel's Cave in 1981 as a single-player video game for the SWTPC 6800 microcomputer. This version was a fully text-based game but included many...

Helix Systems (in Missouri, United States) designed an extension to the SWTPC SS-50 bus, the SS-64, and produced systems built around the 68008 processor...

Motorola MEK D1 6800 board Processor Tech Sol-20 Terminal Computer Processor Tech CUTS S-100 bus Tape I/O interface board SWTPC's Motorola 6800-based computers...

Daniel Meyer of SWTPC enlisted Ed Colle, an engineer who had worked at Datapoint on terminal design, to design the new TV Typewriter. The SWTPC CT-1024 Terminal...

any portable cassette player to be connected to the Motorola 6800-based micros from SWTPC. The CIS-30 was a success, and soon followed by similar devices...

Electronics Simon (computer), a relay computer (demonstrator) from 1950 SWTPC TV Typewriter Survey of 150 computers, Computing Now, September 1984 pp...

machine code, using octal. Robert Uiterwyk handwrote MICRO BASIC for the SWTPC (a 6800 system) on a legal pad. Steve Wozniak wrote the code to Integer BASIC...

Southwest Technical Products (SWTPC), who arranged for Robert Uiterwyk to provide his 4K BASIC interpreter program for the Motorola 6800 in KCS format. Several...