GraphicsV 13 0 (changes)
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Programmer's GraphicsV Reference Manuals
» Part 1 - Introduction?GraphicsV 13
» Render op 0Vectors
» Software Vector Numbers
» GraphicsV
» GraphicsV 13
» Render op 0
GraphicsV Render op 0
| Entry | |
|---|---|
| R0 | Flags: |
| Bit 0: Synchronise | |
| Bit 1: Synchronise if unclaimed | |
| R1 | 0 (render operation) |
| R4 | Bits 0-23: 13 (GraphicsV reason code) |
| Bits 24-31: Display number |
| Exit | |
|---|---|
| R4 | 0 |
| - | All other registers preserved |
Use
This is a no-op operation that can be used whenever synchronisation with the video controller is required. Other than the flags in R0, this operation takes no parameters.
Notes
See GraphicsV 13 for general information on how drivers are expected to respond to GraphicsV 13 calls.
See also
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