| ADR | HEXADR | NAME | Description | shadow | OS |
|---|
| 91,92 | $005B,$005C | OLDCOL | | none | all |
Previous graphics cursor column. Updated from locations 85,86/$55,$56
COLCRS before every operation. These locations are used by the DRAWTO and XIO 18 (FILL) commands to determine the starting column of the DRAW or FILL