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Routines |
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Exchanges flag B with the flag addressed by A.
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| SwapFlags | 69CD | CALL FlagAddress | Point at flag B. | |
| 69D0 | PUSH HL | |||
| 69D1 | LD C,(HL) | Point at the flag selected by A. | ||
| 69D2 | LD B,A | |||
| 69D3 | CALL FlagAddress | |||
| 69D6 | LD A,(HL) | Exchange the two flag bytes. | ||
| 69D7 | LD (HL),C | |||
| 69D8 | POP HL | |||
| 69D9 | LD (HL),A | |||
| 69DA | RET | Return. | ||
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