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runs code in 1M wram, cell arrange, decode (untested)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@54 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-02-21 22:23:37 +00:00
parent 3a81ecde1c
commit fa1e5e2948
16 changed files with 787 additions and 551 deletions
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25
Pico/cd/Area.c
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@ -125,10 +125,13 @@ int PicoCdSaveState(void *file)
Pico_mcd->m.audio_offset = mp3_get_offset();
memset(buff, 0, sizeof(buff));
PicoAreaPackCpu(buff, 1);
if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
wram_1M_to_2M(Pico_mcd->word_ram2M);
Pico_mcd->m.hint_vector = *(unsigned short *)(Pico_mcd->bios + 0x72);
CHECKED_WRITE_BUFF(CHUNK_S68K, buff);
CHECKED_WRITE_BUFF(CHUNK_PRG_RAM, Pico_mcd->prg_ram);
CHECKED_WRITE_BUFF(CHUNK_WORD_RAM, Pico_mcd->word_ram); // in 2M format
CHECKED_WRITE_BUFF(CHUNK_WORD_RAM, Pico_mcd->word_ram2M); // in 2M format
CHECKED_WRITE_BUFF(CHUNK_PCM_RAM, Pico_mcd->pcm_ram);
CHECKED_WRITE_BUFF(CHUNK_BRAM, Pico_mcd->bram);
CHECKED_WRITE_BUFF(CHUNK_GA_REGS, Pico_mcd->s68k_regs); // GA regs, not CPU regs
@ -138,6 +141,9 @@ int PicoCdSaveState(void *file)
CHECKED_WRITE_BUFF(CHUNK_SCD, Pico_mcd->scd);
CHECKED_WRITE_BUFF(CHUNK_RC, Pico_mcd->rot_comp);
CHECKED_WRITE_BUFF(CHUNK_MISC_CD, Pico_mcd->m);
if (Pico_mcd->s68k_regs[3]&4) // convert back
wram_2M_to_1M(Pico_mcd->word_ram2M);
}
return 0;
@ -216,7 +222,7 @@ int PicoCdLoadState(void *file)
break;
case CHUNK_PRG_RAM: CHECKED_READ_BUFF(Pico_mcd->prg_ram); break;
case CHUNK_WORD_RAM: CHECKED_READ_BUFF(Pico_mcd->word_ram); break;
case CHUNK_WORD_RAM: CHECKED_READ_BUFF(Pico_mcd->word_ram2M); break;
case CHUNK_PCM_RAM: CHECKED_READ_BUFF(Pico_mcd->pcm_ram); break;
case CHUNK_BRAM: CHECKED_READ_BUFF(Pico_mcd->bram); break;
case CHUNK_GA_REGS: CHECKED_READ_BUFF(Pico_mcd->s68k_regs); break;
@ -225,19 +231,22 @@ int PicoCdLoadState(void *file)
case CHUNK_CDC: CHECKED_READ_BUFF(Pico_mcd->cdc); break;
case CHUNK_SCD: CHECKED_READ_BUFF(Pico_mcd->scd); break;
case CHUNK_RC: CHECKED_READ_BUFF(Pico_mcd->rot_comp); break;
case CHUNK_MISC_CD:
CHECKED_READ_BUFF(Pico_mcd->m);
mp3_start_play(Pico_mcd->TOC.Tracks[Pico_mcd->m.audio_track].F, Pico_mcd->m.audio_offset);
break;
case CHUNK_MISC_CD: CHECKED_READ_BUFF(Pico_mcd->m); break;
default:
printf("skipping unknown chunk %i of size %i\n", buff[0], len);
printf("PicoCdLoadState: skipping unknown chunk %i of size %i\n", buff[0], len);
areaSeek(file, len, SEEK_CUR);
break;
}
}
/* after load events */
if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
wram_2M_to_1M(Pico_mcd->word_ram2M);
mp3_start_play(Pico_mcd->TOC.Tracks[Pico_mcd->m.audio_track].F, Pico_mcd->m.audio_offset);
// restore hint vector
*(unsigned short *)(Pico_mcd->bios + 0x72) = Pico_mcd->m.hint_vector;
return 0;
}