handle 32x+cd

[picodrive.git] / pico / cd / memory.c

diff --git a/pico/cd/memory.c b/pico/cd/memory.c
index b15e9c8..1d844da 100644 (file)
--- a/pico/cd/memory.c
+++ b/pico/cd/memory.c
@@ -28,11 +28,6 @@ MAKE_68K_WRITE32(s68k_write32, s68k_write16_map)
 \r
 // provided by ASM code:\r
 #ifdef _ASM_CD_MEMORY_C\r
-u32 PicoReadM68k8_io(u32 a);\r
-u32 PicoReadM68k16_io(u32 a);\r
-void PicoWriteM68k8_io(u32 a, u32 d);\r
-void PicoWriteM68k16_io(u32 a, u32 d);\r
-\r
 u32 PicoReadS68k8_pr(u32 a);\r
 u32 PicoReadS68k16_pr(u32 a);\r
 void PicoWriteS68k8_pr(u32 a, u32 d);\r
@@ -75,9 +70,10 @@ static void remap_word_ram(u32 r3);
 void m68k_comm_check(u32 a)\r
 {\r
   pcd_sync_s68k(SekCyclesDone(), 0);\r
-  if (a != Pico_mcd->m.m68k_poll_a) {\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
+    SekNotPolling = 0;\r
     return;\r
   }\r
   Pico_mcd->m.m68k_poll_cnt++;\r
@@ -246,7 +242,7 @@ u32 s68k_poll_detect(u32 a, u32 d)
     return d;\r
 \r
   cycles = SekCyclesDoneS68k();\r
-  if (a == Pico_mcd->m.s68k_poll_a) {\r
+  if (!SekNotPolling && a == Pico_mcd->m.s68k_poll_a) {\r
     u32 clkdiff = cycles - Pico_mcd->m.s68k_poll_clk;\r
     if (clkdiff <= POLL_CYCLES) {\r
       cnt = Pico_mcd->m.s68k_poll_cnt + 1;\r
@@ -261,6 +257,7 @@ u32 s68k_poll_detect(u32 a, u32 d)
   Pico_mcd->m.s68k_poll_a = a;\r
   Pico_mcd->m.s68k_poll_clk = cycles;\r
   Pico_mcd->m.s68k_poll_cnt = cnt;\r
+  SekNotPollingS68k = 0;\r
 #endif\r
   return d;\r
 }\r
@@ -564,7 +561,7 @@ static void PicoWriteM68k16_ramc(u32 a, u32 d)
 \r
 // IO/control/cd registers (a10000 - ...)\r
 #ifndef _ASM_CD_MEMORY_C\r
-static u32 PicoReadM68k8_io(u32 a)\r
+u32 PicoRead8_mcd_io(u32 a)\r
 {\r
   u32 d;\r
   if ((a & 0xff00) == 0x2000) { // a12000 - a120ff\r
@@ -581,7 +578,7 @@ static u32 PicoReadM68k8_io(u32 a)
   return PicoRead8_io(a);\r
 }\r
 \r
-static u32 PicoReadM68k16_io(u32 a)\r
+u32 PicoRead16_mcd_io(u32 a)\r
 {\r
   u32 d;\r
   if ((a & 0xff00) == 0x2000) {\r
@@ -594,7 +591,7 @@ static u32 PicoReadM68k16_io(u32 a)
   return PicoRead16_io(a);\r
 }\r
 \r
-static void PicoWriteM68k8_io(u32 a, u32 d)\r
+void PicoWrite8_mcd_io(u32 a, u32 d)\r
 {\r
   if ((a & 0xff00) == 0x2000) { // a12000 - a120ff\r
     elprintf(EL_CDREGS, "m68k_regs w8:  [%02x]   %02x @%06x",\r
@@ -606,7 +603,7 @@ static void PicoWriteM68k8_io(u32 a, u32 d)
   PicoWrite16_io(a, d);\r
 }\r
 \r
-static void PicoWriteM68k16_io(u32 a, u32 d)\r
+void PicoWrite16_mcd_io(u32 a, u32 d)\r
 {\r
   if ((a & 0xff00) == 0x2000) { // a12000 - a120ff\r
     elprintf(EL_CDREGS, "m68k_regs w16: [%02x] %04x @%06x",\r
@@ -1055,10 +1052,10 @@ PICO_INTERNAL void PicoMemSetupCD(void)
   }\r
 \r
   // registers/IO:\r
-  cpu68k_map_set(m68k_read8_map,   0xa10000, 0xa1ffff, PicoReadM68k8_io, 1);\r
-  cpu68k_map_set(m68k_read16_map,  0xa10000, 0xa1ffff, PicoReadM68k16_io, 1);\r
-  cpu68k_map_set(m68k_write8_map,  0xa10000, 0xa1ffff, PicoWriteM68k8_io, 1);\r
-  cpu68k_map_set(m68k_write16_map, 0xa10000, 0xa1ffff, PicoWriteM68k16_io, 1);\r
+  cpu68k_map_set(m68k_read8_map,   0xa10000, 0xa1ffff, PicoRead8_mcd_io, 1);\r
+  cpu68k_map_set(m68k_read16_map,  0xa10000, 0xa1ffff, PicoRead16_mcd_io, 1);\r
+  cpu68k_map_set(m68k_write8_map,  0xa10000, 0xa1ffff, PicoWrite8_mcd_io, 1);\r
+  cpu68k_map_set(m68k_write16_map, 0xa10000, 0xa1ffff, PicoWrite16_mcd_io, 1);\r
 \r
   // sub68k map\r
   cpu68k_map_set(s68k_read8_map,   0x000000, 0xffffff, s68k_unmapped_read8, 1);\r