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Routines |
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The address of this routine is found in the table of addresses. It is called indirectly via fp_calc_2.
This subroutine handles the function CODE A$ and returns the Spectrum code of the first character in A$, or zero if A$ is null.
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| code | 13929 | CALL STK_FETCH | The parameters of the string are fetched. | |
| 13932 | LD A,B | The length is tested and the A register holding zero is carried forward if A$ is a null string. | ||
| 13933 | OR C | |||
| 13934 | JR Z,STK_CODE | |||
| 13936 | LD A,(DE) | The code of the first character is put into A otherwise. | ||
| STK_CODE | 13937 | JP STACK_A | The subroutine exits via STACK_A which gives the correct 'last value'. | |
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