void m68k_comm_check(u32 a)\r
{\r
pcd_sync_s68k(SekCyclesDone(), 0);\r
+ if (a >= 0x0e && !Pico_mcd->m.need_sync) {\r
+ // there are cases when slave updates comm and only switches RAM\r
+ // over after that (mcd1b), so there must be a resync..\r
+ SekEndRun(64);\r
+ Pico_mcd->m.need_sync = 1;\r
+ }\r
if (SekNotPolling || a != Pico_mcd->m.m68k_poll_a) {\r
Pico_mcd->m.m68k_poll_a = a;\r
Pico_mcd->m.m68k_poll_cnt = 0;\r
//dprintf("s68k CDC reg addr: %x", d&0xf);\r
break;\r
case 7:\r
- cdc_reg_w(d);\r
+ cdc_reg_w(d & 0xff);\r
return;\r
case 0xa:\r
elprintf(EL_CDREGS, "s68k set CDC dma addr");\r
{\r
u32 d = 0;\r
if (a == 0x400001) {\r
- if (SRam.data != NULL)\r
+ if (Pico.sv.data != NULL)\r
d = 3; // 64k cart\r
return d;\r
}\r
\r
if ((a & 0xfe0000) == 0x600000) {\r
- if (SRam.data != NULL)\r
- d = SRam.data[((a >> 1) & 0xffff) + 0x2000];\r
+ if (Pico.sv.data != NULL)\r
+ d = Pico.sv.data[((a >> 1) & 0xffff) + 0x2000];\r
return d;\r
}\r
\r
static void PicoWriteM68k8_ramc(u32 a, u32 d)\r
{\r
if ((a & 0xfe0000) == 0x600000) {\r
- if (SRam.data != NULL && (Pico_mcd->m.bcram_reg & 1)) {\r
- SRam.data[((a>>1) & 0xffff) + 0x2000] = d;\r
- SRam.changed = 1;\r
+ if (Pico.sv.data != NULL && (Pico_mcd->m.bcram_reg & 1)) {\r
+ Pico.sv.data[((a>>1) & 0xffff) + 0x2000] = d;\r
+ Pico.sv.changed = 1;\r
}\r
return;\r
}\r
static void PicoWriteS68k8_bram(u32 a, u32 d)\r
{\r
Pico_mcd->bram[(a >> 1) & 0x1fff] = d;\r
- SRam.changed = 1;\r
+ Pico.sv.changed = 1;\r
}\r
\r
static void PicoWriteS68k16_bram(u32 a, u32 d)\r
a = (a >> 1) & 0x1fff;\r
Pico_mcd->bram[a++] = d;\r
Pico_mcd->bram[a++] = d >> 8; // TODO: verify..\r
- SRam.changed = 1;\r
+ Pico.sv.changed = 1;\r
}\r
\r
#ifndef _ASM_CD_MEMORY_C\r
cpu68k_map_set(s68k_write8_map, 0x080000, 0x0bffff, s68k_dec_write8[b0 ^ 1][m], 1);\r
cpu68k_map_set(s68k_write16_map, 0x080000, 0x0bffff, s68k_dec_write16[b0 ^ 1][m], 1);\r
}\r
-\r
-#ifdef EMU_F68K\r
- // update fetchmap..\r
- int i;\r
- if (!(r3 & 4))\r
- {\r
- for (i = M68K_FETCHBANK1*2/16; (i<<(24-FAMEC_FETCHBITS)) < 0x240000; i++)\r
- PicoCpuFM68k.Fetch[i] = (unsigned long)Pico_mcd->word_ram2M - 0x200000;\r
- }\r
- else\r
- {\r
- for (i = M68K_FETCHBANK1*2/16; (i<<(24-FAMEC_FETCHBITS)) < 0x220000; i++)\r
- PicoCpuFM68k.Fetch[i] = (unsigned long)Pico_mcd->word_ram1M[r3 & 1] - 0x200000;\r
- for (i = M68K_FETCHBANK1*0x0c/0x100; (i<<(24-FAMEC_FETCHBITS)) < 0x0e0000; i++)\r
- PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->word_ram1M[(r3&1)^1] - 0x0c0000;\r
- }\r
-#endif\r
}\r
\r
void pcd_state_loaded_mem(void)\r
\r
// main68k map (BIOS mapped by PicoMemSetup()):\r
// RAM cart\r
- if (PicoOpt & POPT_EN_MCD_RAMCART) {\r
+ if (PicoIn.opt & POPT_EN_MCD_RAMCART) {\r
cpu68k_map_set(m68k_read8_map, 0x400000, 0x7fffff, PicoReadM68k8_ramc, 1);\r
cpu68k_map_set(m68k_read16_map, 0x400000, 0x7fffff, PicoReadM68k16_ramc, 1);\r
cpu68k_map_set(m68k_write8_map, 0x400000, 0x7fffff, PicoWriteM68k8_ramc, 1);\r
\r
// setup FAME fetchmap\r
{\r
+#ifdef __clang__\r
+ volatile // prevent strange relocs from clang\r
+#endif\r
+ unsigned long ptr_ram = (unsigned long)PicoMem.ram;\r
int i;\r
+\r
// M68k\r
// by default, point everything to fitst 64k of ROM (BIOS)\r
for (i = 0; i < M68K_FETCHBANK1; i++)\r
PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom;\r
// .. and RAM\r
for (i = M68K_FETCHBANK1*14/16; i < M68K_FETCHBANK1; i++)\r
- PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.ram - (i<<(24-FAMEC_FETCHBITS));\r
+ PicoCpuFM68k.Fetch[i] = ptr_ram - (i<<(24-FAMEC_FETCHBITS));\r
// S68k\r
// PRG RAM is default\r
for (i = 0; i < M68K_FETCHBANK1; i++)\r