| 1 | / GAME OF LIFE FOR PDP8 |
| 2 | / VT05 DISPLAY OUTPUT DRIVER |
| 3 | / |
| 4 | / DISPLAYS A 16X16 BINARY AREA ON THE VT05 SCREEN. |
| 5 | / |
| 6 | / FUNCTIONS: |
| 7 | / |
| 8 | / DISET - SET POINT, ADDRESS IN AC |
| 9 | / DICLR - CLEAR POINT, ADDRESS IN AC |
| 10 | / DIGET - GET POINT, ADDRESS IN AC |
| 11 | / |
| 12 | / POINT ADDRESS IS GIVEN AS 0000YYYYXXXX |
| 13 | |
| 14 | / BUFFER REQUIREMENTS: ONE BUFFER OF 400(OCT) WORDS IS USED. |
| 15 | / BUFFER BASE ADDRESS AND FIELD |
| 16 | BBASE=7000 / DEFAULT: 7200-7577 |
| 17 | BFIELD=000 / DEFAULT: FIELD 0, SET 010 FOR FIELD 1 ETC. |
| 18 | |
| 19 | / SCREEN CONFIGURATION |
| 20 | LOWROW=10 / FIRST ROW |
| 21 | LOWCOL=4 / FIRST COLUMN |
| 22 | HICHAR=130 / AN X |
| 23 | LOCHAR=56 / A . (DOT) |
| 24 | |
| 25 | / VT05 CONTROL CODES |
| 26 | |
| 27 | PAGE / START AT NEW PAGE IN CORE |
| 28 | |
| 29 | DSET, 0 |
| 30 | / BUFFER SIZE IS 16X16=256=400(OCT) |
| 31 | |
| 32 | |