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267B: THE 'SCANNING POINT' ROUTINE
The address of this routine is derived from an offset found in the scanning function table.
Input
Output
S_POINT 267B CALL S_2_COORD Check that 2 co-ordinates are given.
267E CALL NZ,POINT_SUB Call the subroutine unless checking syntax.
2681 RST $20 Then get the next character and jump forward.
2682 JR S_NUMERIC
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