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comparison rf5c164.h @ 2082:485834c0fea7

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Forgot to add PCM source files
author Michael Pavone <pavone@retrodev.com>
date Thu, 03 Feb 2022 23:41:40 -0800
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children 62a53c052d9b
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2081:cfd53c94fffb 2082:485834c0fea7
1 #ifndef RF5C164_H_
2 #define RF5C164_H_
3 #include <stdint.h>
4 #include "render_audio.h"
5
6 typedef struct {
7 uint32_t cur_ptr;
8 uint8_t regs[7];
9 uint8_t sample;
10 uint8_t state;
11 } rf5c164_channel;
12
13 typedef struct {
14 audio_source *audio;
15 uint32_t cycle;
16 uint32_t clock_step;
17 uint16_t ram[64*1024];
18 uint16_t ram_bank;
19 uint16_t pending_address;
20 int16_t left;
21 int16_t right;
22 rf5c164_channel channels[8];
23 uint8_t pending_byte;
24 uint8_t channel_enable;
25 uint8_t selected_channel;
26 uint8_t cur_channel;
27 uint8_t step;
28 uint8_t flags;
29 } rf5c164;
30
31 void rf5c164_init(rf5c164* pcm, uint32_t mclks, uint32_t divider);
32 void rf5c164_run(rf5c164* pcm, uint32_t cycle);
33 void rf5c164_write(rf5c164* pcm, uint16_t address, uint8_t value);
34 uint8_t rf5c164_read(rf5c164* pcm, uint16_t address);
35
36 #endif //RF5C164_H_