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- {
- SANTERI SALMINEN
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- > how can i wait For the vertical retrace, in Pascal.
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- Some routines For retraces:
- As you can see, $3DA reveals all of them.
- }
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- Repeat Until Port[$3DA] And 8 = 8; { Wait For Vertical retrace }
- Repeat Until Port[$3DA] And 8 = 0; { Wait For the end of Vertical retrace }
- Repeat Until Port[$3DA] And 1 = 1; { Wait For Horizontal retrace }
- Repeat Until Port[$3DA] And 1 = 0; { Wait For the end of Horizontal retrace }
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