mirror of
https://github.com/thornAvery/kep-hack.git
synced 2025-09-16 18:30:50 +12:00
ccb01731fe
- data/mapWilds -> data/wild/maps - diglett_sculpture.asm -> book_or_sculpture.asm - relocate some audio/music constants
34 lines
1.3 KiB
NASM
34 lines
1.3 KiB
NASM
; HW sound channel register base addresses
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HW_CH1_BASE EQU (rNR10 % $100)
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HW_CH2_BASE EQU ((rNR21 % $100) - 1)
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HW_CH3_BASE EQU (rNR30 % $100)
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HW_CH4_BASE EQU ((rNR41 % $100) - 1)
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; HW sound channel enable bit masks
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HW_CH1_ENABLE_MASK EQU %00010001
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HW_CH2_ENABLE_MASK EQU %00100010
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HW_CH3_ENABLE_MASK EQU %01000100
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HW_CH4_ENABLE_MASK EQU %10001000
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; HW sound channel disable bit masks
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HW_CH1_DISABLE_MASK EQU (~HW_CH1_ENABLE_MASK & $ff)
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HW_CH2_DISABLE_MASK EQU (~HW_CH2_ENABLE_MASK & $ff)
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HW_CH3_DISABLE_MASK EQU (~HW_CH3_ENABLE_MASK & $ff)
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HW_CH4_DISABLE_MASK EQU (~HW_CH4_ENABLE_MASK & $ff)
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REG_DUTY_SOUND_LEN EQU 1
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REG_VOLUME_ENVELOPE EQU 2
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REG_FREQUENCY_LO EQU 3
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; wChannelFlags1 constants
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BIT_PERFECT_PITCH EQU 0 ; controlled by toggle_perfect_pitch command
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BIT_SOUND_CALL EQU 1 ; if in sound call
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BIT_NOISE_OR_SFX EQU 2 ; if channel is the music noise channel or an SFX channel
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BIT_VIBRATO_DIRECTION EQU 3 ; if the pitch is above or below normal (cycles)
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BIT_PITCH_SLIDE_ON EQU 4 ; if pitch slide is active
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BIT_PITCH_SLIDE_DECREASING EQU 5 ; if the pitch slide frequency is decreasing (instead of increasing)
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BIT_ROTATE_DUTY_CYCLE EQU 6 ; if rotating duty cycle
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; wChannelFlags2 constant (only has one flag)
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BIT_EXECUTE_MUSIC EQU 0 ; if in execute music
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