SWTBUG is the name of the monitor program used in the SWTPC
6800 Computer System. It might be thought of as kind of a mini-operating
system since it gives the operator command control over the computer
system.
Features of the SWTBUG ROM include:
- Memory Examine and Change
- Program loading from cassette or paper tape thru the control interface or thru I/O port # 0.
- Program saving to cassette or paper tape
- Go to user program
- Display contents of registers
- Erase SWTPC CT-1024 terminal system screen
- SWTPC MF-68 floppy disk boot
- Byte search
- Breakpoint debugging
- Vectored hardware and software interrupts to user defined addresses
Introduced by Southwest Technical Products Corporation in 1977.
SWTBUG Users Guide (19 pages PDF 110K)
SWTBUG Source Listings (14 pages PDF 20K)
Memory Diagnostics (8 pages PDF 33K)
Michael Holley's SWTPC Collection Home Page