| article | author | page | issue | |
| 8080 logical instructions | WB4HYJ, Rony, Titus | 89 | Sep 77 | + |
| 8080 microcomputer output instructions | WB4HYJ, Rony, Titus | 54 | Mar 76 | + |
| Accumulator I/O versus memory I/O | WB4HYJ, Rony, Titus | 64 | Jun 76 | + |
| An RS-232 to TTL interface | WD4KGI | 70 | Nov 82 | + |
| Calculator or computer - which to buy? | W4MB | 86 | Nov 82 | + |
| Computer rfi (letter) | KA5HJI | 8 | Jun 81 | + |
| Computer, satellite, for under $150 | WB6POU | 12 | Mar 80 | + |
| CW keyboard using the APPLE II computer | W6WR | 60 | Oct 80 | + |
| CW keyboard, Microprocessor controlled | WB2DFA | 81 | Jan 78 | + |
| CW trainer/keyer using a single-chip microcomputer | N6TY | 16 | Aug 79 | + |
| Data converters | WA1MOP | 79 | Oct 77 | + |
| Data retrieval program using the APPLE II computer (HN) | WB6YHS | 75 | Oct 81 | + |
| Decision, how does a microcomputer make a | WB4HYJ, Titus, Rony | 74 | Aug 76 | + |
| Device-select pulses, generating input/output | WB4HYJ, Titus, Rony | 44 | Apr 76 | + |
| Digital keyboard entry system | N2YK/N2GW | 92 | Sep 78 | + |
| Frequency counters, CMOS timing circuit for (HN) | Bevel, David H. | 72 | Jul 82 | + |
| Ham gear controller: part 1 | N3CA | 12 | Oct 82 | + |
| Ham gear controller: part 2 | N3CA | 25 | Nov 82 | + |
| How microprocessors fit into scheme of computers and controllers | WB4HYJ, Rony, Titus | 36 | Jan 76 | + |
| IC tester using the KIM-1 | W3GUL | 74 | Nov 78 | + |
| Input/output device, what is a? | WB4HYJ, Rony, Titus | 50 | Feb 76 | + |
| Interfacing a 10-bit DAC (Microprocessors) | Rony, Titus, WB4HYJ | 66 | Apr 78 | + |
| Interfacing a digital multimeter with an 8080-based microcomputer | WB4HYJ, Rony, Titus | 66 | Sep 76 | + |
| Internal registers, 8080 | Rony, Titus, WB4HYJ | 63 | Feb 77 | + |
| Introduction to microprocessors | WB4HYJ, Rony, Titus | 32 | Dec 75 | + |
| Introduction to microprocessors | Comments, WB4FAR | 63 | May 76 | + |
| lnterrupts, microcomputer | WB4HYJ, Rony, Titus | 66 | Dec 76 | + |
| Logical instructions | Titus, WB4HYJ, Rony | 83 | Jul 77 | + |
| Microcomputer-based contest keyer | K9CW | 36 | Jan 81 | + |
| Microprocessor repeater controller | KB5F | 56 | Apr 83 | + |
| MOV and MVI 8080 instructions | Titus, WB4HYJ, Rony | 74 | Mar 77 | + |
| Radio Shack ASCII keyboard encoder for microprocessor-controlled CW keyboard using the (HN | VE7ZV | 72 | Oct 80 | + |
| Register pair instruction | Rony, Titus, WB4HYJ | 76 | Jun 77 | + |
| Software UAR/T, interfacing a | WB4HYJ, Rony, Titus | 60 | Nov 76 | + |
| Substitution of software for hardware | WB4HYJ, Rony, Titus | 62 | Jul 76 | + |
| UAR/T, how it works | Titus | 58 | Feb 76 | + |
| Vectored interrupts | WB4HYJ, Rony, Titus | 74 | Jan 77 | + |
| Video display, simple | VK3AOH | 46 | Dec 78 | + |