Read last two graphics cursor positions

OSWord call Action Available on:
(dec) (hex)BBC Master Electron
13 0D Read last two graphics cursor positionsx x x

The operating system keeps a record of the last two graphics cursor, positions in order to perform triangle filling if requested. These cursor positions may be read using this call. X and Y should provide the address of 8 bytes of memory into which the data may be written.

Parameter block

XY+ Content
0 LSB Previous X coordinate
1 MSB Previous X coordinate
2 LSB Previous Y coordinate
3 MSB Previous Y coordinate
4 LSB Current X coordinate
5 MSB Current X coordinate
6 LSB Current Y coordinate
7 MSB Current Y coordinate