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Unused |
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This routine is not used in the standard Spectrum but the code allows for a system reset to occur following activation of the NMI line. The system variable at 5CB0, named here NMIADD, has to have the value zero for the reset to occur.
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| RESET | 00102 | PUSH AF | Save the current values held in these registers. | |
| 00103 | PUSH HL | |||
| 00104 | LD HL,(23728) | The two bytes of NMIADD must both be zero for the reset to occur. | ||
| 00107 | LD A,H | |||
| 00108 | OR L | |||
| 00109 | JR NZ,112 | Note: this should have been 'JR Z'! | ||
| 00111 | JP (HL) | Jump to START. | ||
| NO_RESET | 00112 | POP HL | Restore the current values to these registers and return. | |
| 00113 | POP AF | |||
| 00114 | RETN | |||
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