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cd/Memory.s improvements, reset fixed?

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@71 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-19 22:44:38 +00:00
parent 4ff2d52753
commit 5c69a605ae
8 changed files with 213 additions and 254 deletions
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10
Pico/cd/Pico.c
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@ -30,24 +30,24 @@ void PicoExitMCD(void)
int PicoResetMCD(int hard)
{
memset(Pico_mcd->prg_ram, 0, sizeof(Pico_mcd->prg_ram));
memset(Pico_mcd->word_ram2M, 0, sizeof(Pico_mcd->word_ram2M));
memset(Pico_mcd->pcm_ram, 0, sizeof(Pico_mcd->pcm_ram));
if (hard) {
int fmt_size = sizeof(formatted_bram);
memset(Pico_mcd->prg_ram, 0, sizeof(Pico_mcd->prg_ram));
memset(Pico_mcd->word_ram2M, 0, sizeof(Pico_mcd->word_ram2M));
memset(Pico_mcd->pcm_ram, 0, sizeof(Pico_mcd->pcm_ram));
memset(Pico_mcd->bram, 0, sizeof(Pico_mcd->bram));
memcpy(Pico_mcd->bram + sizeof(Pico_mcd->bram) - fmt_size, formatted_bram, fmt_size);
}
memset(Pico_mcd->s68k_regs, 0, sizeof(Pico_mcd->s68k_regs));
memset(&Pico_mcd->pcm, 0, sizeof(Pico_mcd->pcm));
memset(&Pico_mcd->m, 0, sizeof(Pico_mcd->m));
*(unsigned int *)(Pico_mcd->bios + 0x70) = 0xffffffff; // reset hint vector (simplest way to implement reg6)
Pico_mcd->m.state_flags |= 2; // s68k reset pending
Pico_mcd->s68k_regs[3] = 1; // 2M word RAM mode with m68k access after reset
Pico_mcd->m.counter75hz = 0;
LC89510_Reset();
Reset_CD();
LC89510_Reset();
gfx_cd_reset();
#ifdef _ASM_CD_MEMORY_C
PicoMemResetCD(1);