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Routines |
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Used by the routine at routine21.
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| routine22 | ACC6 | LD HL,cursorsprite0 | set system variable "UDG" to cursorsprite0 | |
| ACC9 | LD ($5C7B),HL | |||
| ACCC | CALL routine41 | call routine at routine41 | ||
| ACCF | PUSH BC | preserve BC | ||
| ACD0 | CALL $02BF | call KEYBOARD in Spectrum ROM | ||
| ACD3 | CP $53 | compare value returned with $53 (letter S) | ||
| ACD5 | POP BC | restore BC | ||
| ACD6 | CALL Z,routine23 | call routine at routine23 if "S" was pressed | ||
| ACD9 | CP $30 | jump to back to routine22 if "0" was not pressed | ||
| ACDB | JR NZ,routine22 | |||
| ACDD | CALL routine50 | call routine at routine50 | ||
| ACE0 | HALT | wait for two interrupts | ||
| ACE1 | HALT | |||
| ACE2 | CALL clear_bottom_row | call routine at clear_bottom_row | ||
| ACE5 | LD HL,sound_effect_14 | set HL to address of sound effect at sound_effect_14 | ||
| ACE8 | CALL play_sound_effect_in_HL | call play_sound_effect_in_HL | ||
| ACEB | EI | enable interrupts | ||
| ACEC | RET | return | ||
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