RaySollium99/picodrive
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32x and sms savestates. Core-independent z80 state. SS bugfixing/refactoring.

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@868 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-01-27 16:30:41 +00:00
parent a736af3ecf
commit b4db550e41
19 changed files with 1116 additions and 848 deletions
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26
pico/32x/memory.c
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@ -352,7 +352,7 @@ static void p32x_vdp_write8(u32 a, u32 d)
Pico32x.pending_fb = d;
// if we are blanking and FS bit is changing
if (((r[0x0a/2] & P32XV_VBLK) || (r[0] & P32XV_Mx) == 0) && ((r[0x0a/2] ^ d) & P32XV_FS)) {
r[0x0a/2] ^= 1;
r[0x0a/2] ^= P32XV_FS;
Pico32xSwapDRAM(d ^ 1);
elprintf(EL_32X, "VDP FS: %d", r[0x0a/2] & P32XV_FS);
}
@ -1329,7 +1329,7 @@ static void get_bios(void)
// M68K ROM
if (p32x_bios_g != NULL) {
elprintf(EL_STATUS|EL_32X, "32x: using supplied 68k BIOS");
Byteswap(Pico32xMem->m68k_rom, p32x_bios_g, 0x100);
Byteswap(Pico32xMem->m68k_rom, p32x_bios_g, sizeof(Pico32xMem->m68k_rom));
}
else {
// generate 68k ROM
@ -1351,7 +1351,9 @@ static void get_bios(void)
#endif
}
// fill remaining m68k_rom page with game ROM
memcpy(Pico32xMem->m68k_rom + 0x100, Pico.rom + 0x100, sizeof(Pico32xMem->m68k_rom) - 0x100);
memcpy(Pico32xMem->m68k_rom_bank + sizeof(Pico32xMem->m68k_rom),
Pico.rom + sizeof(Pico32xMem->m68k_rom),
sizeof(Pico32xMem->m68k_rom_bank) - sizeof(Pico32xMem->m68k_rom));
// MSH2
if (p32x_bios_m != NULL) {
@ -1439,9 +1441,9 @@ void PicoMemSetup32x(void)
// m68k_map_unmap(0x000000, 0x3fffff);
// MD ROM area
rs = sizeof(Pico32xMem->m68k_rom);
cpu68k_map_set(m68k_read8_map, 0x000000, rs - 1, Pico32xMem->m68k_rom, 0);
cpu68k_map_set(m68k_read16_map, 0x000000, rs - 1, Pico32xMem->m68k_rom, 0);
rs = sizeof(Pico32xMem->m68k_rom_bank);
cpu68k_map_set(m68k_read8_map, 0x000000, rs - 1, Pico32xMem->m68k_rom_bank, 0);
cpu68k_map_set(m68k_read16_map, 0x000000, rs - 1, Pico32xMem->m68k_rom_bank, 0);
cpu68k_map_set(m68k_write8_map, 0x000000, rs - 1, PicoWrite8_hint, 1); // TODO verify
cpu68k_map_set(m68k_write16_map, 0x000000, rs - 1, PicoWrite16_hint, 1);
@ -1538,4 +1540,16 @@ void PicoMemSetup32x(void)
#endif
}
void Pico32xStateLoaded(void)
{
bank_switch(Pico32x.regs[4 / 2]);
Pico32xSwapDRAM((Pico32x.vdp_regs[0x0a / 2] & P32XV_FS) ^ P32XV_FS);
p32x_poll_event(3, 0);
Pico32x.dirty_pal = 1;
memset(Pico32xMem->pwm, 0, sizeof(Pico32xMem->pwm));
#ifdef DRC_SH2
sh2_drc_flush_all();
#endif
}
// vim:shiftwidth=2:expandtab