RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612

Browse source
This commit is contained in:
kub 2020-01-08 00:49:13 +01:00
parent 2a942f0d41
commit 8ac9ab7fcb
13 changed files with 571 additions and 455 deletions
Download patch file Download diff file Expand all files Collapse all files

7
pico/pico_int.h
View file

@ -336,7 +336,7 @@ struct PicoMisc
unsigned char eeprom_cycle; // EEPROM cycle number
unsigned char eeprom_slave; // EEPROM slave word for X24C02 and better SRAMs
unsigned char eeprom_status;
unsigned char status; // rapid_ym2612, multi_ym_updates
unsigned char pad1; // was ym2612 status
unsigned short dma_xfers; // 18
unsigned char eeprom_wb[2]; // EEPROM latch/write buffer
unsigned int frame_count; // 1c for movies and idle det
@ -433,6 +433,8 @@ struct PicoSound
int len_e_cnt;
short dac_line;
short psg_line;
unsigned int fm_mult; // samples per line in Q16
unsigned int fm_pos; // last FM position in Q16
};
// run tools/mkoffsets pico/pico_int_offs.h if you change these
@ -872,9 +874,10 @@ PICO_INTERNAL void PsndReset(void);
PICO_INTERNAL void PsndStartFrame(void);
PICO_INTERNAL void PsndDoDAC(int line_to);
PICO_INTERNAL void PsndDoPSG(int line_to);
PICO_INTERNAL void PsndDoFM(int line_to);
PICO_INTERNAL void PsndClear(void);
PICO_INTERNAL void PsndGetSamples(int y);
PICO_INTERNAL void PsndGetSamplesMS(void);
PICO_INTERNAL void PsndGetSamplesMS(int y);
// sms.c
#ifndef NO_SMS