Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
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R0 | Pointer to input block |
R1 | Pointer to output block (can be the same as R0) |
Exit | |
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R0 | Preserved |
R1 | Preserved |
The purpose of this call is to read a series of VDU variables.
The input block is a list of VDU variable numbers (words) terminated by -1. Each variable is read, and its value is written as a word into the output block.
Note: You can also read the mode variables with this call.