From b06778874d140bd5187cb74444ddc40931b9bd1d Mon Sep 17 00:00:00 2001 From: notaz Date: Sat, 5 Jul 2008 16:03:00 +0000 Subject: [PATCH] more idle detection, minor stuff git-svn-id: file:///home/notaz/opt/svn/PicoDrive@524 be3aeb3a-fb24-0410-a615-afba39da0efa --- Pico/Pico.c | 6 +++--- Pico/Pico/Pico.c | 6 +++--- Pico/PicoFrameHints.c | 6 +++--- Pico/PicoInt.h | 2 +- Pico/Sek.c | 36 +++++++++++++++++++++--------------- 5 files changed, 31 insertions(+), 25 deletions(-) diff --git a/Pico/Pico.c b/Pico/Pico.c index aae914bf..da1129a6 100644 --- a/Pico/Pico.c +++ b/Pico/Pico.c @@ -23,7 +23,7 @@ struct PicoSRAM SRam = {0,}; void (*PicoWriteSound)(int len) = NULL; // called at the best time to send sound buffer (PsndOut) to hardware void (*PicoResetHook)(void) = NULL; -void (*PicoLineHook)(int count) = NULL; +void (*PicoLineHook)(void) = NULL; // to be called once on emu init void PicoInit(void) @@ -308,7 +308,7 @@ PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done) } -// TODO: rm from asm too +// TODO: rm from Sek.c+asm too int idle_hit_counter = 0; void PicoFrame(void) @@ -379,7 +379,7 @@ char *debugString(void) dstrp+=strlen(dstrp); sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4)); dstrp+=strlen(dstrp); - sprintf(dstrp, "mode set 2: %02x\n", (r=reg[1])); dstrp+=strlen(dstrp); + sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); dstrp+=strlen(dstrp); sprintf(dstrp, "SMS/gen: %i, pal: %i, dma: %i, vints: %i, disp: %i, TMS: %i\n", bit(r,2), bit(r,3), bit(r,4), bit(r,5), bit(r,6), bit(r,7)); dstrp+=strlen(dstrp); sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); dstrp+=strlen(dstrp); diff --git a/Pico/Pico/Pico.c b/Pico/Pico/Pico.c index 1230728f..fcec65f6 100644 --- a/Pico/Pico/Pico.c +++ b/Pico/Pico/Pico.c @@ -21,9 +21,9 @@ PICO_INTERNAL void PicoReratePico(void) PicoPicoPCMRerate(rate); } -static void PicoLinePico(int count) +static void PicoLinePico(void) { - PicoPicohw.line_counter += count; + PicoPicohw.line_counter++; #if 1 if ((PicoPicohw.r12 & 0x4003) && PicoPicohw.line_counter - prev_line_cnt_irq3 > 200) { @@ -37,7 +37,7 @@ static void PicoLinePico(int count) if (PicoPicohw.fifo_bytes > 0) { - PicoPicohw.fifo_line_bytes += fifo_bytes_line * count; + PicoPicohw.fifo_line_bytes += fifo_bytes_line; if (PicoPicohw.fifo_line_bytes >= (1<<16)) { PicoPicohw.fifo_bytes -= PicoPicohw.fifo_line_bytes >> 16; PicoPicohw.fifo_line_bytes &= 0xffff; diff --git a/Pico/PicoFrameHints.c b/Pico/PicoFrameHints.c index 4386299e..7a372bf7 100644 --- a/Pico/PicoFrameHints.c +++ b/Pico/PicoFrameHints.c @@ -139,7 +139,7 @@ static int PicoFrameHints(void) #ifdef PICO_CD update_chips(); #else - if (PicoLineHook) PicoLineHook(1); + if (PicoLineHook) PicoLineHook(); #endif } @@ -213,7 +213,7 @@ static int PicoFrameHints(void) #ifdef PICO_CD update_chips(); #else - if (PicoLineHook) PicoLineHook(1); + if (PicoLineHook) PicoLineHook(); #endif // PAL line count might actually be 313 according to Steve Snake, but that would complicate things. @@ -241,7 +241,7 @@ static int PicoFrameHints(void) #ifdef PICO_CD update_chips(); #else - if (PicoLineHook) PicoLineHook(1); + if (PicoLineHook) PicoLineHook(); #endif } diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h index c9aa1aa9..0daac2e0 100644 --- a/Pico/PicoInt.h +++ b/Pico/PicoInt.h @@ -437,7 +437,7 @@ extern struct Pico Pico; extern struct PicoSRAM SRam; extern int emustatus; extern void (*PicoResetHook)(void); -extern void (*PicoLineHook)(int count); +extern void (*PicoLineHook)(void); PICO_INTERNAL int CheckDMA(void); PICO_INTERNAL void PicoDetectRegion(void); PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done); diff --git a/Pico/Sek.c b/Pico/Sek.c index cb76ea83..659850b7 100644 --- a/Pico/Sek.c +++ b/Pico/Sek.c @@ -210,31 +210,35 @@ int SekIsIdleCode(unsigned short *dst, int bytes) switch (bytes) { case 4: - if ( (*dst & 0xfff8) == 0x4a10 || // tst.b ($aX) // where should be no need to wait - (*dst & 0xfff8) == 0x4a28 || // tst.b ($xxxx,a0) // for byte change anywhere - (*dst & 0xff3f) == 0x4a38 || // tst.x ($xxxx.w), tas ($xxxx.w) + if ( (*dst & 0xfff8) == 0x4a10 || // tst.b ($aX) // there should be no need to wait + (*dst & 0xfff8) == 0x4a28 || // tst.b ($xxxx,a0) // for byte change anywhere + (*dst & 0xff3f) == 0x4a38 || // tst.x ($xxxx.w); tas ($xxxx.w) (*dst & 0xc1ff) == 0x0038 || // move.x ($xxxx.w), dX (*dst & 0xf13f) == 0xb038) // cmp.x ($xxxx.w), dX return 1; break; case 6: - if ( ((dst[1] & 0xe0) == 0xe0 && ( // RAM - *dst == 0x4a39 || // tst.b ($xxxxxxxx) - *dst == 0x4a79 || // tst.w ($xxxxxxxx) - *dst == 0x4ab9)) || // tst.l ($xxxxxxxx) - *dst == 0x0838) // btst $X, ($xxxx.w) [6 byte op] + if ( ((dst[1] & 0xe0) == 0xe0 && ( // RAM and + *dst == 0x4a39 || // tst.b ($xxxxxxxx) + *dst == 0x4a79 || // tst.w ($xxxxxxxx) + *dst == 0x4ab9 || // tst.l ($xxxxxxxx) + (*dst & 0xc1ff) == 0x0039 || // move.x ($xxxxxxxx), dX + (*dst & 0xf13f) == 0xb039))||// cmp.x ($xxxxxxxx), dX + *dst == 0x0838 || // btst $X, ($xxxx.w) [6 byte op] + (*dst & 0xffbf) == 0x0c38) // cmpi.{b,w} $X, ($xxxx.w) return 1; break; case 8: - if ( (dst[2] & 0xe0) == 0xe0 && ( // RAM - *dst == 0x0839 || // btst $X, ($xxxxxxxx.w) [8 byte op] - (*dst & 0xffbf) == 0x0c39)) // cmpi.{b,w} $X, ($xxxxxxxx) + if ( ((dst[2] & 0xe0) == 0xe0 && ( // RAM and + *dst == 0x0839 || // btst $X, ($xxxxxxxx.w) [8 byte op] + (*dst & 0xffbf) == 0x0c39))||// cmpi.{b,w} $X, ($xxxxxxxx) + *dst == 0x0cb8) // cmpi.l $X, ($xxxx.w) return 1; break; case 12: if ((*dst & 0xf1f8) == 0x3010 && // move.w (aX), dX - (dst[1]&0xf100) == 0x0000 && // arithmetic - (dst[3]&0xf100) == 0x0000) // arithmetic + (dst[1]&0xf100) == 0x0000 && // arithmetic + (dst[3]&0xf100) == 0x0000) // arithmetic return 1; break; } @@ -249,7 +253,7 @@ int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop) #endif pc &= ~0xff000000; elprintf(EL_IDLE, "idle: patch %06x %04x %04x #%i", pc, oldop, newop, idledet_count); - if (pc > Pico.romsize) { + if (pc > Pico.romsize && !(PicoAHW & PAHW_SVP)) { if (++idledet_bads > 128) return 2; // remove detector return 1; // don't patch } @@ -260,7 +264,9 @@ int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop) idledet_addrs = tmp; } - idledet_addrs[idledet_count++] = pc; + if (pc < Pico.romsize) + idledet_addrs[idledet_count++] = pc; + return 0; } -- 2.39.5