Routines
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26939: Level Complete Sound Step
Used by the routine at Handle_Level_Complete.
Input
B Sound step counter
HL Current pitch
DE Pitch adjustment per step
LevelCompleteSoundStep 26939 PUSH BC Stash the step counter, pitch and pitch adjustment on the stack.
26940 PUSH HL
26941 PUSH DE
26942 LD A,25 Call AddToScore to add 25 points to the score.
26944 CALL AddToScore
Pick a random border colour using the Memory Refresh Register.
26947 LD A,R L=the contents of the Memory Refresh Register.
26949 LD L,A
26950 LD H,0 Set the low byte in H to 0 so only low memory is accessed.
26952 LD A,(HL) A=*HL.
26953 LD (24500),A Write A to *ChickAnimationStates.
26956 AND %00111000 Keep only bits 3-5.
26958 LD (23624),A Write A to *BORDCR.
Play a beep at the current pitch.
26961 POP DE Restore pitch adjustment and pitch from the stack.
26962 POP HL
26963 PUSH HL Stash the pitch and pitch adjustment on the stack.
26964 PUSH DE
26965 CALL 949 Call BEEP.
26968 POP DE Restore the pitch adjustment and pitch from the stack.
26969 POP HL
Lower the pitch for the next step by subtracting the pitch adjustment.
26970 LD BC,15 BC=0015.
26973 SBC HL,DE HL-=DE (with carry).
26975 POP BC Restore the step counter from the stack.
26976 RET Return.
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