Micropower |
Volume 1 · Number 1 · August 1981 |
| Page 4 of 33 |
|---|
Chips used:
| 74LS157 | 5 off | IC 1,2,3,10,11 |
| 81LS95 or 81LS97 | 1 off | IC4 |
| 2114 | 4 off | IC 5,6,7,8 |
| 6576 | 1 off | IC 9 (from Nascom board) |
| 74LS121 | 1 off | IC 12 |
| 74LS00 | 2 off | IC 13,14 |
Connections to the Nascom 1:–
| 24 lines from the character generator socket. | |
| Ten address lines (A0 –A9) | |
| Eight data lines | from the expansion socket |
| The WR line | |
| Connections from pins 4 and 5 of N IC 36a. | |
Block Diagram
Pin Connections
| Page 4 of 33 |
|---|