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view ymz263b.h @ 2490:a0837ea61fda
Get static images working in GL mode
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 17 Apr 2024 21:54:44 -0700 |
parents | e8eba0cd5444 |
children |
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#ifndef YMZ263B_H_ #define YMZ263B_H_ #include <stdint.h> #include "render_audio.h" #include "oscilloscope.h" typedef struct { uint16_t output; uint16_t adpcm_step; uint8_t fifo[128]; uint8_t fifo_read; uint8_t fifo_write; uint8_t regs[4]; uint8_t counter; uint8_t nibble; uint8_t nibble_write; } ymz263b_pcm; typedef struct { uint8_t fifo[16]; uint8_t read; uint8_t write; } ymz_midi_fifo; typedef struct { audio_source *audio; oscilloscope *scope; ymz263b_pcm pcm[2]; ymz_midi_fifo midi_rcv; ymz_midi_fifo midi_trs; uint32_t clock_inc; uint32_t cycle; uint16_t timers[4]; uint16_t status; uint8_t base_regs[9]; uint8_t midi_regs[2]; uint8_t address; uint8_t midi_transmit; uint8_t pcm_counter; } ymz263b; void ymz263b_init(ymz263b *ymz, uint32_t master_clock, uint32_t clock_divider); void ymz263b_free(ymz263b *ymz); void ymz263b_adjust_master_clock(ymz263b *ymz, uint32_t master_clock); void ymz263b_run(ymz263b *ymz, uint32_t target_cycle); uint32_t ymz263b_next_int(ymz263b *ymz); void ymz263b_address_write(ymz263b *ymz, uint8_t value); void ymz263b_data_write(ymz263b *ymz, uint32_t channel, uint8_t value); uint8_t ymz263b_data_read(ymz263b *ymz, uint32_t channel); uint8_t ymz263b_status_read(ymz263b *ymz); #endif //YMZ263B_H_