introducing CPU state paramter 2

[pistorm] / m68kcpu.c

diff --git a/m68kcpu.c b/m68kcpu.c
index d30ad93c1341ae124b1c09771036170dae161ac1..d933ecada3bf34f2df3816df04490d9fcf26dfa4 100644 (file)
--- a/m68kcpu.c
+++ b/m68kcpu.c
@@ -37,10 +37,10 @@
 /* ======================================================================== */
 /* ================================ INCLUDES ============================== */
 /* ======================================================================== */
-
-extern void m68040_fpu_op0(void);
-extern void m68040_fpu_op1(void);
-extern void m68851_mmu_ops();
+struct m68ki_cpu_core;
+extern void m68040_fpu_op0(struct m68ki_cpu_core *state);
+extern void m68040_fpu_op1(struct m68ki_cpu_core *state);
+extern void m68851_mmu_ops(struct m68ki_cpu_core *state);
 extern unsigned char m68ki_cycles[][0x10000];
 extern void m68ki_build_opcode_table(void);
 
@@ -974,7 +974,7 @@ int m68k_execute(m68ki_cpu_core *state, int num_cycles)
        m68ki_initial_cycles = num_cycles;
 
        /* See if interrupts came in */
-       m68ki_check_interrupts();
+       m68ki_check_interrupts(state);
 
        /* Make sure we're not stopped */
        if(!CPU_STOPPED)
@@ -989,7 +989,7 @@ int m68k_execute(m68ki_cpu_core *state, int num_cycles)
                /* Main loop.  Keep going until we run out of clock cycles */
                do
                {
-                       /* Set tracing accodring to T1. (T0 is done inside instruction) */
+                       /* Set tracing according to T1. (T0 is done inside instruction) */
                        m68ki_trace_t1(); /* auto-disable (see m68kcpu.h) */
 
                        /* Set the address space for reads */
@@ -1010,8 +1010,8 @@ int m68k_execute(m68ki_cpu_core *state, int num_cycles)
 #endif
 
                        /* Read an instruction and call its handler */
-                       REG_IR = m68ki_read_imm_16();
-                       m68ki_instruction_jump_table[REG_IR](&m68ki_cpu);
+                       REG_IR = m68ki_read_imm_16(state);
+                       m68ki_instruction_jump_table[REG_IR](state);
                        USE_CYCLES(CYC_INSTRUCTION[REG_IR]);
 
                        /* Trace m68k_exception, if necessary */
@@ -1158,8 +1158,8 @@ void m68k_pulse_reset(m68ki_cpu_core *state)
 
        /* Read the initial stack pointer and program counter */
        m68ki_jump(0);
-       REG_SP = m68ki_read_imm_32();
-       REG_PC = m68ki_read_imm_32();
+       REG_SP = m68ki_read_imm_32(state);
+       REG_PC = m68ki_read_imm_32(state);
        m68ki_jump(REG_PC);
 
        CPU_RUN_MODE = RUN_MODE_NORMAL;
@@ -1167,7 +1167,7 @@ void m68k_pulse_reset(m68ki_cpu_core *state)
        RESET_CYCLES = CYC_EXCEPTION[EXCEPTION_RESET];
 
        /* flush the MMU's cache */
-       pmmu_atc_flush();
+       pmmu_atc_flush(state);
 
        if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
        {