From: notaz Date: Thu, 13 Jul 2023 23:05:30 +0000 (+0300) Subject: adjust bios handling again X-Git-Tag: r24l~303 X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3bc907d1c52296bee57a0a91f7f6e8e51c487e1;p=pcsx_rearmed.git adjust bios handling again changed my mind about BiosBooted --- diff --git a/frontend/libretro.c b/frontend/libretro.c index 3864c88e..60fff5df 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -501,7 +501,7 @@ struct rearmed_cbs pl_rearmed_cbs = { void pl_frame_limit(void) { /* called once per frame, make psxCpu->Execute() above return */ - stop = 1; + stop++; } void pl_timing_prepare(int is_pal) diff --git a/frontend/main.c b/frontend/main.c index 3a51bff8..cf015a4a 100644 --- a/frontend/main.c +++ b/frontend/main.c @@ -492,7 +492,7 @@ int emu_core_init(void) void emu_core_ask_exit(void) { - stop = 1; + stop++; g_emu_want_quit = 1; } diff --git a/frontend/main.h b/frontend/main.h index 7ce9e5d6..22053bbc 100644 --- a/frontend/main.h +++ b/frontend/main.h @@ -91,7 +91,7 @@ static inline void emu_set_action(enum sched_action action_) if (action_ == SACTION_NONE) emu_action_old = 0; else if (action_ != emu_action_old) - stop = 1; + stop++; emu_action = action_; } diff --git a/libpcsxcore/lightrec/plugin.c b/libpcsxcore/lightrec/plugin.c index 82ae8223..dd7cc73c 100644 --- a/libpcsxcore/lightrec/plugin.c +++ b/libpcsxcore/lightrec/plugin.c @@ -478,7 +478,7 @@ static void lightrec_plugin_execute(void) lightrec_plugin_execute_internal(false); } -static void lightrec_plugin_execute_block(void) +static void lightrec_plugin_execute_block(enum blockExecCaller caller) { lightrec_plugin_execute_internal(true); } diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c index 678f2dbf..223266ba 100644 --- a/libpcsxcore/misc.c +++ b/libpcsxcore/misc.c @@ -196,9 +196,10 @@ int LoadCdrom() { char exename[256]; if (!Config.HLE) { - if (!BiosBooted) return 0; // custom BIOS - if (psxRegs.pc != 0x80030000) return 0; // BiosBootBypass'ed - if (Config.SlowBoot) return 0; + if (psxRegs.pc != 0x80030000) // BiosBootBypass'ed or custom BIOS? + return 0; + if (Config.SlowBoot) + return 0; } time[0] = itob(0); time[1] = itob(2); time[2] = itob(0x10); diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c index f7135872..e89b635f 100644 --- a/libpcsxcore/new_dynarec/emu_if.c +++ b/libpcsxcore/new_dynarec/emu_if.c @@ -265,6 +265,17 @@ static void ari64_execute() } } +static void ari64_execute_block(enum blockExecCaller caller) +{ + if (caller == EXEC_CALLER_BOOT) + stop++; + + ari64_execute_until(); + + if (caller == EXEC_CALLER_BOOT) + stop--; +} + static void ari64_clear(u32 addr, u32 size) { size *= 4; /* PCSX uses DMA units (words) */ @@ -315,7 +326,7 @@ R3000Acpu psxRec = { ari64_init, ari64_reset, ari64_execute, - ari64_execute_until, + ari64_execute_block, ari64_clear, ari64_notify, ari64_apply_config, diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index 69e531f7..b89206c9 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -285,7 +285,7 @@ static inline void softCall(u32 pc) { hleSoftCall = TRUE; - while (pc0 != 0x80001000) psxCpu->ExecuteBlock(); + while (pc0 != 0x80001000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE); hleSoftCall = FALSE; } @@ -297,7 +297,7 @@ static inline void softCall2(u32 pc) { hleSoftCall = TRUE; - while (pc0 != 0x80001000) psxCpu->ExecuteBlock(); + while (pc0 != 0x80001000) psxCpu->ExecuteBlock(EXEC_CALLER_HLE); ra = sra; hleSoftCall = FALSE; diff --git a/libpcsxcore/psxcommon.c b/libpcsxcore/psxcommon.c index fcc3debf..8313304c 100644 --- a/libpcsxcore/psxcommon.c +++ b/libpcsxcore/psxcommon.c @@ -26,7 +26,6 @@ PcsxConfig Config; boolean NetOpened = FALSE; -boolean BiosBooted = FALSE; int Log = 0; FILE *emuLog = NULL; diff --git a/libpcsxcore/psxcommon.h b/libpcsxcore/psxcommon.h index 67a0ae08..92e69eee 100644 --- a/libpcsxcore/psxcommon.h +++ b/libpcsxcore/psxcommon.h @@ -154,7 +154,6 @@ typedef struct { extern PcsxConfig Config; extern boolean NetOpened; -extern boolean BiosBooted; struct PcsxSaveFuncs { void *(*open)(const char *name, const char *mode); diff --git a/libpcsxcore/psxinterpreter.c b/libpcsxcore/psxinterpreter.c index f59934ae..8e0aafed 100644 --- a/libpcsxcore/psxinterpreter.c +++ b/libpcsxcore/psxinterpreter.c @@ -1102,7 +1102,7 @@ static void intExecute() { execI_(memRLUT, regs_); } -void intExecuteBlock() { +void intExecuteBlock(enum blockExecCaller caller) { psxRegisters *regs_ = &psxRegs; u8 **memRLUT = psxMemRLUT; diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c index 53a5ebac..fbccdea4 100644 --- a/libpcsxcore/r3000a.c +++ b/libpcsxcore/r3000a.c @@ -69,7 +69,6 @@ void psxReset() { BiosLikeGPUSetup(); // a bit of a hack but whatever - BiosBooted = FALSE; if (!Config.HLE) { psxExecuteBios(); if (psxRegs.pc == 0x80030000 && !Config.SlowBoot) @@ -244,11 +243,12 @@ void psxJumpTest() { void psxExecuteBios() { int i; - for (i = 0; psxRegs.pc != 0x80030000 && i < 5000000; i++) - psxCpu->ExecuteBlock(); - if (psxRegs.pc == 0x80030000) - BiosBooted = TRUE; - else - SysPrintf("BIOS boot timeout - custom BIOS?\n"); + for (i = 0; i < 5000000; i++) { + psxCpu->ExecuteBlock(EXEC_CALLER_BOOT); + if ((psxRegs.pc & 0xff800000) == 0x80000000) + break; + } + if (psxRegs.pc != 0x80030000) + SysPrintf("non-standard BIOS detected (%d, %08x)\n", i, psxRegs.pc); } diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h index 229b14a1..8d53a181 100644 --- a/libpcsxcore/r3000a.h +++ b/libpcsxcore/r3000a.h @@ -36,11 +36,16 @@ enum R3000Anote { R3000ACPU_NOTIFY_AFTER_LOAD, }; +enum blockExecCaller { + EXEC_CALLER_BOOT, + EXEC_CALLER_HLE, +}; + typedef struct { int (*Init)(); void (*Reset)(); - void (*Execute)(); /* executes up to a break */ - void (*ExecuteBlock)(); /* executes up to a jump */ + void (*Execute)(); + void (*ExecuteBlock)(enum blockExecCaller caller); /* executes up to a jump */ void (*Clear)(u32 Addr, u32 Size); void (*Notify)(enum R3000Anote note, void *data); void (*ApplyConfig)();