X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico_int.h;h=838af54bc61f1841de47f0d57b5361b966eac2d4;hb=553c3eaa3a4bda6ba99d925ecab518fe82530cd6;hp=0617397cd555e5d51c8d853ef28aaf5b91e25684;hpb=41397701210c08b9d25ca66cbe372c7ed86d6927;p=picodrive.git

diff --git a/pico/pico_int.h b/pico/pico_int.h
index 0617397..838af54 100644
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -243,14 +243,23 @@ extern SH2 sh2s[2];
 #define msh2 sh2s[0]
 #define ssh2 sh2s[1]
 
-#define ash2_end_run(after) if (sh2->icount > (after)) sh2->icount = after
-#define ash2_cycles_done() (sh2->cycles_aim - sh2->icount)
+#ifndef DRC_SH2
+# define ash2_end_run(after) if (sh2->icount > (after)) sh2->icount = after
+# define ash2_cycles_done() (sh2->cycles_aim - sh2->icount)
+#else
+# define ash2_end_run(after) { \
+   if ((sh2->sr >> 12) > (after)) \
+     { sh2->sr &= 0xfff; sh2->sr |= (after) << 12; } \
+}
+# define ash2_cycles_done() (sh2->cycles_aim - (sh2->sr >> 12))
+#endif
 
-#define sh2_pc(c)     (c) ? ssh2.ppc : msh2.ppc
+//#define sh2_pc(c)     (c) ? ssh2.ppc : msh2.ppc
+#define sh2_pc(c)     (c) ? ssh2.pc : msh2.pc
 #define sh2_reg(c, x) (c) ? ssh2.r[x] : msh2.r[x]
 #define sh2_gbr(c)    (c) ? ssh2.gbr : msh2.gbr
 #define sh2_vbr(c)    (c) ? ssh2.vbr : msh2.vbr
-#define sh2_sr(c)     (c) ? ssh2.sr : msh2.sr
+#define sh2_sr(c)   (((c) ? ssh2.sr : msh2.sr) & 0xfff)
 
 #define sh2_set_gbr(c, v) \
   { if (c) ssh2.gbr = v; else msh2.gbr = v; }
@@ -463,6 +472,9 @@ typedef struct
 #define DMAC_FIFO_LEN (4*4)
 #define PWM_BUFF_LEN 1024 // in one channel samples
 
+#define SH2_DRCBLK_RAM_SHIFT 1
+#define SH2_DRCBLK_DA_SHIFT  1
+
 struct Pico32x
 {
   unsigned short regs[0x20];
@@ -482,9 +494,15 @@ struct Pico32x
 struct Pico32xMem
 {
   unsigned char  sdram[0x40000];
+#ifdef DRC_SH2
+  unsigned short drcblk_ram[1 << (18 - SH2_DRCBLK_RAM_SHIFT)];
+#endif
   unsigned short dram[2][0x20000/2];    // AKA fb
   unsigned char  m68k_rom[0x10000];     // 0x100; using M68K_BANK_SIZE
   unsigned char  data_array[2][0x1000]; // cache in SH2s (can be used as RAM)
+#ifdef DRC_SH2
+  unsigned short drcblk_da[2][1 << (12 - SH2_DRCBLK_DA_SHIFT)];
+#endif
   unsigned char  sh2_rom_m[0x800];
   unsigned char  sh2_rom_s[0x400];
   unsigned short pal[0x100];
@@ -718,6 +736,10 @@ static __inline int isspace_(int c)
 	return (0x09 <= c && c <= 0x0d) || c == ' ';
 }
 
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+#endif
+
 // emulation event logging
 #ifndef EL_LOGMASK
 #define EL_LOGMASK 0
@@ -767,10 +789,10 @@ extern void lprintf(const char *fmt, ...);
 #define cdprintf(x...)
 #endif
 
-#if defined(__GNUC__) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 3
-#define MEMH_FUNC __attribute__((aligned(4)))
+#ifdef __i386__
+#define REGPARM(x) __attribute__((regparm(x)))
 #else
-#define MEMH_FUNC
+#define REGPARM(x)
 #endif
 
 #ifdef __GNUC__