| b10 | b16 | field | type | size | bitfield | comments |
| 0 | 0 | icoFore | short | :5 | 001F | foreground color (see chp.ico) |
| icoBack | short | :5 | 03E0 | background color (see chp.ico) | ||
| ipat | short | :6 | FC00 | shading pattern (see ipat table below) |
| ipat | pattern |
|---|---|
| 0 | Automatic |
| 1 | Solid |
| 2 | 5 Percent |
| 3 | 10 Percent |
| 4 | 20 Percent |
| 5 | 25 Percent |
| 6 | 30 Percent |
| 7 | 40 Percent |
| 8 | 50 Percent |
| 9 | 60 Percent |
| 10 | 70 Percent |
| 11 | 75 Percent |
| 12 | 80 Percent |
| 13 | 90 Percent |
| 14 | Dark Horizontal |
| 15 | Dark Vertical |
| 16 | Dark Forward Diagonal |
| 17 | Dark Backward Diagonal |
| 18 | Dark Cross |
| 19 | Dark Diagonal Cross |
| 20 | Horizontal |
| 21 | Vertical |
| 22 | Forward Diagonal |
| 23 | Backward Diagonal |
| 24 | Cross |
| 25 | Diagonal Cross |
| 35 | 2.5 Percent |
| 36 | 7.5 Percent |
| 37 | 12.5 Percent |
| 38 | 15 Percent |
| 39 | 17.5 Percent |
| 40 | 22.5 Percent |
| 41 | 27.5 Percent |
| 42 | 32.5 Percent |
| 43 | 35 Percent |
| 44 | 37.5 Percent |
| 45 | 42.5 Percent |
| 46 | 45 Percent |
| 47 | 47.5 Percent |
| 48 | 52.5 Percent |
| 49 | 55 Percent |
| 50 | 57.5 Percent |
| 51 | 62.5 Percent |
| 52 | 65 Percent |
| 53 | 67.5 Percent |
| 54 | 72.5 Percent |
| 55 | 77.5 Percent |
| 56 | 82.5 Percent |
| 57 | 85 Percent |
| 58 | 87.5 Percent |
| 59 | 92.5 Percent |
| 60 | 95 Percent |
| 61 | 97.5 Percent |
| 62 | 97 Percent |