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Routines |
| Prev: 77F6 | Up: Map | Next: 78B0 |
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Used by the routine at 739D.
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| 7890 | LD B,$37 | B=37 (counter). | ||
| 7892 | LD HL,$09C4 | HL=09C4 (loop delay parameter). | ||
| 7895 | LD DE,$0001 | DE=0001 (number of passes). | ||
| 7898 | PUSH BC | Stash BC and HL on the stack. | ||
| 7899 | PUSH HL | |||
| 789A | CALL $03B5 | Call BEEPER. | ||
| 789D | POP HL | Restore HL from the stack. | ||
| 789E | LD BC,$001E | HL-=001E. | ||
| 78A1 | SBC HL,BC | |||
| 78A3 | POP BC | Restore BC from the stack. | ||
| 78A4 | DJNZ $7895 | Decrease counter by one and loop back to 7895 until counter is zero. | ||
| 78A6 | LD HL,$5C78 | A=FRAMES. | ||
| 78A9 | LD A,(HL) | |||
| 78AA | ADD A,$08 | A+=08. | ||
| 78AC | CP (HL) | Loop until A and FRAMES are equal. | ||
| 78AD | JR NZ,$78AC | |||
| 78AF | RET | Return. | ||
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