--- BasiliskII/src/uae_cpu/newcpu.cpp 1999/10/03 14:16:26 1.1 +++ BasiliskII/src/uae_cpu/newcpu.cpp 1999/10/28 15:33:23 1.2 @@ -123,11 +123,23 @@ static void build_cpufunctbl (void) { int i; unsigned long opcode; - int cpu_level = (FPUType ? 3 : CPUType >= 2 ? 2 : CPUType == 1 ? 1 : 0); - struct cputbl *tbl = (cpu_level == 3 ? op_smalltbl_0 - : cpu_level == 2 ? op_smalltbl_1 - : cpu_level == 1 ? op_smalltbl_2 - : op_smalltbl_3); + int cpu_level = 0; // 68000 (default) + if (CPUType == 4) + cpu_level = 4; // 68040 with FPU + else { + if (FPUType) + cpu_level = 3; // 68020 with FPU + else if (CPUType >= 2) + cpu_level = 2; // 68020 + else if (CPUType == 1) + cpu_level = 1; + } + struct cputbl *tbl = ( + cpu_level == 4 ? op_smalltbl_0 + : cpu_level == 3 ? op_smalltbl_1 + : cpu_level == 2 ? op_smalltbl_2 + : cpu_level == 1 ? op_smalltbl_3 + : op_smalltbl_4); for (opcode = 0; opcode < 65536; opcode++) cpufunctbl[cft_map (opcode)] = op_illg_1; @@ -710,7 +722,7 @@ static void Interrupt(int nr) regs.spcflags |= SPCFLAG_INT; } -static int caar, cacr; +static int caar, cacr, tc, itt0, itt1, dtt0, dtt1; void m68k_move2c (int regno, uae_u32 *regp) { @@ -721,6 +733,11 @@ void m68k_move2c (int regno, uae_u32 *re case 0: regs.sfc = *regp & 7; break; case 1: regs.dfc = *regp & 7; break; case 2: cacr = *regp & 0x3; break; /* ignore C and CE */ + case 3: tc = *regp & 0xc000; break; + case 4: itt0 = *regp & 0xffffe364; break; + case 5: itt1 = *regp & 0xffffe364; break; + case 6: dtt0 = *regp & 0xffffe364; break; + case 7: dtt1 = *regp & 0xffffe364; break; case 0x800: regs.usp = *regp; break; case 0x801: regs.vbr = *regp; break; case 0x802: caar = *regp &0xfc; break; @@ -741,6 +758,11 @@ void m68k_movec2 (int regno, uae_u32 *re case 0: *regp = regs.sfc; break; case 1: *regp = regs.dfc; break; case 2: *regp = cacr; break; + case 3: *regp = tc; break; + case 4: *regp = itt0; break; + case 5: *regp = itt1; break; + case 6: *regp = dtt0; break; + case 7: *regp = dtt1; break; case 0x800: *regp = regs.usp; break; case 0x801: *regp = regs.vbr; break; case 0x802: *regp = caar; break; @@ -1070,6 +1092,7 @@ unsigned long REGPARAM2 op_illg (uae_u32 return 4; } +printf("Illegal instruction %04x at %08lx\n", opcode, pc); //!! if ((opcode & 0xF000) == 0xF000) { Exception(0xB,0); return 4;