Entry | |
---|---|
R0 | 20 (&14) |
Exit | |
---|---|
R0 | Preserved |
R1 | Corrupted |
R2 | Corrupted |
The purpose of this call is to reset the VDU font definitions.
This call is used to reset the shape of the printable ASCII characters in the range of 32-127, which may be modified with VDU 23,32? – 255. To reset the whole or a smaller group of character definitions, use OS_Byte 25.