diff options
Diffstat (limited to 'PcsxSrc/PsxHLE.c')
| -rw-r--r-- | PcsxSrc/PsxHLE.c | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/PcsxSrc/PsxHLE.c b/PcsxSrc/PsxHLE.c index 17fb6bb..985306c 100644 --- a/PcsxSrc/PsxHLE.c +++ b/PcsxSrc/PsxHLE.c @@ -1,91 +1,91 @@ -/* Pcsx - Pc Psx Emulator
- * Copyright (C) 1999-2002 Pcsx Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-
-#include "PsxCommon.h"
-
-static void hleDummy() {
- psxRegs.pc = psxRegs.GPR.n.ra;
-
- psxBranchTest();
-}
-
-static void hleA0() {
- u32 call = psxRegs.GPR.n.t1 & 0xff;
-
- if (biosA0[call]) biosA0[call]();
-
- psxBranchTest();
-}
-
-static void hleB0() {
- u32 call = psxRegs.GPR.n.t1 & 0xff;
-
- if (biosB0[call]) biosB0[call]();
-
- psxBranchTest();
-}
-
-static void hleC0() {
- u32 call = psxRegs.GPR.n.t1 & 0xff;
-
- if (biosC0[call]) biosC0[call]();
-
- psxBranchTest();
-}
-
-static void hleBootstrap() { // 0xbfc00000
- SysPrintf("hleBootstrap\n");
- CheckCdrom();
- LoadCdrom();
- SysPrintf("CdromId: \"%s\": PC = %8.8lx (SP = %8.8lx)\n", CdromId, psxRegs.pc, psxRegs.GPR.n.sp);
-}
-
-typedef struct {
- unsigned long _pc0;
- unsigned long gp0;
- unsigned long t_addr;
- unsigned long t_size;
- unsigned long d_addr;
- unsigned long d_size;
- unsigned long b_addr;
- unsigned long b_size;
- unsigned long S_addr;
- unsigned long s_size;
- unsigned long _sp,_fp,_gp,ret,base;
-} EXEC;
-
-static void hleExecRet() {
- EXEC *header = (EXEC*)PSXM(psxRegs.GPR.n.s0);
-
- SysPrintf("ExecRet %x: %x\n", psxRegs.GPR.n.s0, header->ret);
-
- psxRegs.GPR.n.ra = header->ret;
- psxRegs.GPR.n.sp = header->_sp;
- psxRegs.GPR.n.s8 = header->_fp;
- psxRegs.GPR.n.gp = header->_gp;
- psxRegs.GPR.n.s0 = header->base;
-
- psxRegs.GPR.n.v0 = 1;
- psxRegs.pc = psxRegs.GPR.n.ra;
-}
-
-void (*psxHLEt[256])() = {
- hleDummy, hleA0, hleB0, hleC0,
- hleBootstrap, hleExecRet
-};
+/* Pcsx - Pc Psx Emulator + * Copyright (C) 1999-2002 Pcsx Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "PsxCommon.h" + +static void hleDummy() { + psxRegs.pc = psxRegs.GPR.n.ra; + + psxBranchTest(); +} + +static void hleA0() { + u32 call = psxRegs.GPR.n.t1 & 0xff; + + if (biosA0[call]) biosA0[call](); + + psxBranchTest(); +} + +static void hleB0() { + u32 call = psxRegs.GPR.n.t1 & 0xff; + + if (biosB0[call]) biosB0[call](); + + psxBranchTest(); +} + +static void hleC0() { + u32 call = psxRegs.GPR.n.t1 & 0xff; + + if (biosC0[call]) biosC0[call](); + + psxBranchTest(); +} + +static void hleBootstrap() { // 0xbfc00000 + SysPrintf("hleBootstrap\n"); + CheckCdrom(); + LoadCdrom(); + SysPrintf("CdromId: \"%s\": PC = %8.8lx (SP = %8.8lx)\n", CdromId, psxRegs.pc, psxRegs.GPR.n.sp); +} + +typedef struct { + unsigned long _pc0; + unsigned long gp0; + unsigned long t_addr; + unsigned long t_size; + unsigned long d_addr; + unsigned long d_size; + unsigned long b_addr; + unsigned long b_size; + unsigned long S_addr; + unsigned long s_size; + unsigned long _sp,_fp,_gp,ret,base; +} EXEC; + +static void hleExecRet() { + EXEC *header = (EXEC*)PSXM(psxRegs.GPR.n.s0); + + SysPrintf("ExecRet %x: %x\n", psxRegs.GPR.n.s0, header->ret); + + psxRegs.GPR.n.ra = header->ret; + psxRegs.GPR.n.sp = header->_sp; + psxRegs.GPR.n.s8 = header->_fp; + psxRegs.GPR.n.gp = header->_gp; + psxRegs.GPR.n.s0 = header->base; + + psxRegs.GPR.n.v0 = 1; + psxRegs.pc = psxRegs.GPR.n.ra; +} + +void (*psxHLEt[256])() = { + hleDummy, hleA0, hleB0, hleC0, + hleBootstrap, hleExecRet +}; |