Mercurial > repos > blastem

comparison ym2612.h @ 1300:4b893b02444e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Basic implementation of CSM mode that should handle documented edge cases. Dodesn't handle the weird undocumented edge cases I don't have a good understanding of yet though
author Michael Pavone <pavone@retrodev.com>
date Sat, 25 Mar 2017 15:41:52 -0700
parents 8d032a368dd5
children babff81e4cfd
comparison
equal deleted inserted replaced
1299:da1ffc4026c4 1300:4b893b02444e
40 uint8_t algorithm; 40 uint8_t algorithm;
41 uint8_t feedback; 41 uint8_t feedback;
42 uint8_t ams; 42 uint8_t ams;
43 uint8_t pms; 43 uint8_t pms;
44 uint8_t lr; 44 uint8_t lr;
45 uint8_t keyon;
45 } ym_channel; 46 } ym_channel;
46 47
47 typedef struct { 48 typedef struct {
48 uint16_t fnum; 49 uint16_t fnum;
49 uint8_t block; 50 uint8_t block;
91 uint8_t lfo_enable; 92 uint8_t lfo_enable;
92 uint8_t lfo_freq; 93 uint8_t lfo_freq;
93 uint8_t lfo_counter; 94 uint8_t lfo_counter;
94 uint8_t lfo_am_step; 95 uint8_t lfo_am_step;
95 uint8_t lfo_pm_step; 96 uint8_t lfo_pm_step;
97 uint8_t csm_keyon;
96 uint8_t status; 98 uint8_t status;
97 uint8_t selected_reg; 99 uint8_t selected_reg;
98 uint8_t selected_part; 100 uint8_t selected_part;
99 uint8_t part1_regs[YM_PART1_REGS]; 101 uint8_t part1_regs[YM_PART1_REGS];
100 uint8_t part2_regs[YM_PART2_REGS]; 102 uint8_t part2_regs[YM_PART2_REGS];