nonacc mode removal, function return value audit

[picodrive.git] / Pico / cd / Pico.c

diff --git a/Pico/cd/Pico.c b/Pico/cd/Pico.c
index a97e325..1fd3bd5 100644 (file)
--- a/Pico/cd/Pico.c
+++ b/Pico/cd/Pico.c
@@ -2,7 +2,7 @@
 
 
 #include "../PicoInt.h"
-
+#include "../sound/ym2612.h"
 
 extern unsigned char formatted_bram[4*0x10];
 extern unsigned int s68k_poll_adclk;
@@ -31,12 +31,10 @@ int  (*PicoMCDcloseTray)(void) = NULL;
 }
 
 
-PICO_INTERNAL int PicoInitMCD(void)
+PICO_INTERNAL void PicoInitMCD(void)
 {
   SekInitS68k();
   Init_CD_Driver();
-
-  return 0;
 }
 
 
@@ -48,16 +46,18 @@ PICO_INTERNAL void PicoExitMCD(void)
   //dump_ram(Pico.ram, "ram.bin");
 }
 
-PICO_INTERNAL int PicoResetMCD(int hard)
+PICO_INTERNAL void PicoPowerMCD(void)
+{
+  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);
+}
+
+PICO_INTERNAL int PicoResetMCD(void)
 {
-  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));
@@ -75,10 +75,15 @@ PICO_INTERNAL int PicoResetMCD(int hard)
 #endif
 
   // use SRam.data for RAM cart
-  if (SRam.data) free(SRam.data);
-  SRam.data = NULL;
-  if (PicoOpt&0x8000)
-    SRam.data = calloc(1, 0x12000);
+  if (PicoOpt&POPT_EN_MCD_RAMCART) {
+    if (SRam.data == NULL)
+      SRam.data = calloc(1, 0x12000);
+  }
+  else if (SRam.data != NULL) {
+    free(SRam.data);
+    SRam.data = NULL;
+  }
+  SRam.start = SRam.end = 0; // unused
 
   return 0;
 }
@@ -257,14 +262,12 @@ static __inline void getSamples(int y)
 #include "../PicoFrameHints.c"
 
 
-PICO_INTERNAL int PicoFrameMCD(void)
+PICO_INTERNAL void PicoFrameMCD(void)
 {
-  if(!(PicoOpt&0x10))
+  if (!(PicoOpt&POPT_ALT_RENDERER))
     PicoFrameStart();
 
   PicoFrameHints();
-
-  return 0;
 }