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core, improve pico save/load (ADPCM state, page, etc)

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This commit is contained in:
kub 2024-01-23 21:57:27 +01:00
parent f1b425e380
commit fa4e0531d4
5 changed files with 136 additions and 78 deletions
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49
pico/state.c
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@ -133,6 +133,8 @@ typedef enum {
CHUNK_CD_CDC,
CHUNK_CD_CDD,
CHUNK_YM2413,
CHUNK_PICO_PCM,
CHUNK_PICO,
//
CHUNK_DEFAULT_COUNT,
CHUNK_CARTHW_ = CHUNK_CARTHW, // 64 (defined in PicoInt)
@ -181,9 +183,8 @@ static const char * const chunk_names[CHUNK_DEFAULT_COUNT] = {
"SSH2 BIOS", // 35
"SDRAM",
"DRAM",
"PAL",
"events",
"YM2413", //40
"32X palette",
"32X events",
};
static int write_chunk(chunk_name_e name, int len, void *data, void *file)
@ -230,6 +231,10 @@ static int state_save(void *file)
int retval = -1;
int len;
buf2 = malloc(CHUNK_LIMIT_W);
if (buf2 == NULL)
return -1;
areaWrite("PicoSEXT", 1, 8, file);
areaWrite(&ver, 1, 4, file);
@ -243,9 +248,15 @@ static int state_save(void *file)
CHECKED_WRITE_BUFF(CHUNK_RAM, PicoMem.ram);
CHECKED_WRITE_BUFF(CHUNK_VSRAM, PicoMem.vsram);
CHECKED_WRITE_BUFF(CHUNK_IOPORTS, PicoMem.ioports);
ym2612_pack_state();
ym_regs = YM2612GetRegs();
CHECKED_WRITE(CHUNK_FM, 0x200+4, ym_regs);
if (PicoIn.AHW & PAHW_PICO) {
len = PicoPicoPCMSave(buf2, CHUNK_LIMIT_W);
CHECKED_WRITE(CHUNK_PICO_PCM, len, buf2);
CHECKED_WRITE(CHUNK_PICO, sizeof(PicoPicohw), &PicoPicohw);
} else {
ym2612_pack_state();
ym_regs = YM2612GetRegs();
CHECKED_WRITE(CHUNK_FM, 0x200+4, ym_regs);
}
if (!(PicoIn.opt & POPT_DIS_IDLE_DET))
SekInitIdleDet();
@ -255,25 +266,23 @@ static int state_save(void *file)
ym_regs = YM2413GetRegs();
CHECKED_WRITE(CHUNK_YM2413, 0x40+4, ym_regs);
}
CHECKED_WRITE(CHUNK_PSG, 28*4, sn76496_regs);
if (!(PicoIn.AHW & PAHW_PICO)) {
z80_pack(buff_z80);
CHECKED_WRITE_BUFF(CHUNK_Z80, buff_z80);
CHECKED_WRITE_BUFF(CHUNK_ZRAM, PicoMem.zram);
}
CHECKED_WRITE_BUFF(CHUNK_VRAM, PicoMem.vram);
CHECKED_WRITE_BUFF(CHUNK_ZRAM, PicoMem.zram);
CHECKED_WRITE_BUFF(CHUNK_CRAM, PicoMem.cram);
CHECKED_WRITE_BUFF(CHUNK_MISC, Pico.m);
CHECKED_WRITE_BUFF(CHUNK_MISC, Pico.m);
PicoVideoSave();
CHECKED_WRITE_BUFF(CHUNK_VIDEO, Pico.video);
z80_pack(buff_z80);
CHECKED_WRITE_BUFF(CHUNK_Z80, buff_z80);
CHECKED_WRITE(CHUNK_PSG, 28*4, sn76496_regs);
if (PicoIn.AHW & PAHW_MCD)
{
buf2 = malloc(CHUNK_LIMIT_W);
if (buf2 == NULL)
return -1;
memset(buff, 0, sizeof(buff));
SekPackCpu(buff, 1);
if (Pico_mcd->s68k_regs[3] & 4) // 1M mode?
@ -464,6 +473,14 @@ static int state_load(void *file)
ym2612_unpack_state();
break;
case CHUNK_PICO_PCM:
CHECKED_READ(len, buf);
PicoPicoPCMLoad(buf, len);
break;
case CHUNK_PICO:
CHECKED_READ_BUFF(PicoPicohw);
break;
case CHUNK_SMS:
CHECKED_READ_BUFF(Pico.ms);
break;