FPU update as latest MAME

[pistorm] / m68kcpu.c

diff --git a/m68kcpu.c b/m68kcpu.c
index dd79593b4e762f786f6928a436346c7f76257d97..293f937175d4aaaa4530fd938f0ed7991c05ed34 100644 (file)
--- a/m68kcpu.c
+++ b/m68kcpu.c
@@ -794,7 +794,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 3;
                        CYC_SHIFT        = 1;
                        CYC_RESET        = 132;
-                       HAS_PMMU         = 0;
+                       HAS_PMMU         = 0;
+                       HAS_FPU          = 0;
                        return;
                case M68K_CPU_TYPE_SCC68070:
                        m68k_set_cpu_type(M68K_CPU_TYPE_68010);
@@ -816,7 +817,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 3;
                        CYC_SHIFT        = 1;
                        CYC_RESET        = 130;
-                       HAS_PMMU         = 0;
+                       HAS_PMMU         = 0;
+                       HAS_FPU          = 0;
                        return;
                case M68K_CPU_TYPE_68EC020:
                        CPU_TYPE         = CPU_TYPE_EC020;
@@ -833,7 +835,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU         = 0;
+                       HAS_PMMU         = 0;
+                       HAS_FPU          = 0;
                        return;
                case M68K_CPU_TYPE_68020:
                        CPU_TYPE         = CPU_TYPE_020;
@@ -850,7 +853,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU         = 0;
+                       HAS_PMMU         = 0;
+                       HAS_FPU          = 0;
                        return;
                case M68K_CPU_TYPE_68030:
                        CPU_TYPE         = CPU_TYPE_030;
@@ -867,7 +871,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU               = 1;
+                       HAS_PMMU         = 1;
+                       HAS_FPU          = 1;
                        return;
                case M68K_CPU_TYPE_68EC030:
                        CPU_TYPE         = CPU_TYPE_EC030;
@@ -884,7 +889,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU               = 0;             /* EC030 lacks the PMMU and is effectively a die-shrink 68020 */
+                       HAS_PMMU         = 0;           /* EC030 lacks the PMMU and is effectively a die-shrink 68020 */
+                       HAS_FPU          = 1;
                        return;
                case M68K_CPU_TYPE_68040:               // TODO: these values are not correct
                        CPU_TYPE         = CPU_TYPE_040;
@@ -901,7 +907,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU         = 1;
+                       HAS_PMMU         = 1;
+                       HAS_FPU          = 1;
                        return;
                case M68K_CPU_TYPE_68EC040: // Just a 68040 without pmmu apparently...
                        CPU_TYPE         = CPU_TYPE_EC040;
@@ -918,10 +925,12 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        CYC_MOVEM_L      = 2;
                        CYC_SHIFT        = 0;
                        CYC_RESET        = 518;
-                       HAS_PMMU         = 0;
+                       HAS_PMMU         = 0;
+                       HAS_FPU          = 0;
                        return;
                case M68K_CPU_TYPE_68LC040:
                        CPU_TYPE         = CPU_TYPE_LC040;
+                       CPU_ADDRESS_MASK = 0xffffffff;
                        m68ki_cpu.sr_mask          = 0xf71f; /* T1 T0 S  M  -- I2 I1 I0 -- -- -- X  N  Z  V  C  */
                        m68ki_cpu.cyc_instruction  = m68ki_cycles[4];
                        m68ki_cpu.cyc_exception    = m68ki_exception_cycle_table[4];
@@ -934,7 +943,8 @@ void m68k_set_cpu_type(unsigned int cpu_type)
                        m68ki_cpu.cyc_movem_l      = 2;
                        m68ki_cpu.cyc_shift        = 0;
                        m68ki_cpu.cyc_reset        = 518;
-                       HAS_PMMU               = 1;
+                       HAS_PMMU         = 1;
+                       HAS_FPU          = 0;
                        return;
        }
 }