mirror of https://github.com/nmlgc/ReC98.git
81 lines
1.6 KiB
NASM
81 lines
1.6 KiB
NASM
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public INPUT_WAIT_FOR_OK_OR_MEASURE
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input_wait_for_ok_or_measure proc far
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@@frames = word ptr 6
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@@measure = word ptr 8
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push bp
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mov bp, sp
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cmp _snd_active, 0
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jnz short @@get_measure
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push [bp+@@frames]
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nopcall input_wait_for_ok
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pop bp
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retf 4
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; ---------------------------------------------------------------------------
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@@get_measure:
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mov ah, KAJA_GET_SONG_MEASURE
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cmp _snd_midi_active, 1
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jz short @@MIDI_is_active
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int PMD
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jmp short @@poll_input
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; ---------------------------------------------------------------------------
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@@MIDI_is_active:
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mov dx, MMD_TICKS_PER_QUARTER_NOTE * 4 ; yes, hardcoded to 4/4
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int MMD
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@@poll_input:
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nopcall input_mode_interface
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test _input_sp.lo, low INPUT_SHOT
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jnz short @@got_input
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test _input_sp.hi, high INPUT_OK
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jz short @@measure_reached
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@@got_input:
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mov ax, 1
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pop bp
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retf 4
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; ---------------------------------------------------------------------------
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@@measure_reached:
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cmp ax, [bp+@@measure]
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jb short @@get_measure
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xor ax, ax
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pop bp
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retf 4
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input_wait_for_ok_or_measure endp
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public INPUT_WAIT_FOR_OK
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input_wait_for_ok proc far
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@@frames = word ptr 6
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push bp
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mov bp, sp
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mov vsync_Count1, 0
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@@poll_input:
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nopcall input_mode_interface
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test _input_sp.lo, low INPUT_SHOT
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jnz short @@got_input
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test _input_sp.hi, high INPUT_OK
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jz short @@frames_reached?
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@@got_input:
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mov ax, 1
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pop bp
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retf 2
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; ---------------------------------------------------------------------------
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@@frames_reached?:
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mov ax, vsync_Count1
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cmp ax, [bp+@@frames]
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jb short @@poll_input
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xor ax, ax
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pop bp
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retf 2
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input_wait_for_ok endp
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