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2530: THE 'SYNTAX-Z' SUBROUTINE
The routine at S_2_COORD continues here.
This subroutine is called 31 times, with a saving of just one byte each call. A simple test of bit 7 of FLAGS will give the zero flag reset during execution and set during syntax checking.
Input
Output
F Zero flag set if checking syntax
SYNTAX_Z 2530 BIT 7,(IY+$01) Test bit 7 of FLAGS.
2534 RET Finished.
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