Spectrum ROM | 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 performs the binary operation 'X OR Y' and returns X if Y is zero and the value 1 otherwise.
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no_or_no | 13595 | EX DE,HL | Point HL at Y, the second number. | ||||
13596 | CALL TEST_ZERO | Test whether Y is zero. | |||||
13599 | EX DE,HL | Restore the pointers. | |||||
13600 | RET C | Return if Y was zero; X is now the 'last value'. | |||||
13601 | SCF | Set the carry flag and jump back to set the 'last value' to 1. | |||||
13602 | JR FP_0_1 |
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