1.1 --- a/src/cpu.h	Sun Dec 25 05:57:00 2005 +0000
     1.2 +++ b/src/cpu.h	Sun Jan 01 08:09:17 2006 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: cpu.h,v 1.6 2005-12-25 05:56:55 nkeynes Exp $
     1.6 + * $Id: cpu.h,v 1.7 2005-12-26 11:47:12 nkeynes Exp $
     1.7   * 
     1.8   * Generic CPU definitions, primarily for providing information to the GUI.
     1.9   *
    1.10 @@ -37,9 +37,6 @@
    1.11   */
    1.12  typedef uint32_t (*disasm_func_t)(uint32_t pc, char *buffer, int buflen, char *opcode );
    1.13  
    1.14 -typedef int (*is_valid_page_t)(uint32_t pc);
    1.15 -typedef gboolean (*step_func_t)();
    1.16 -
    1.17  #define REG_INT 0
    1.18  #define REG_FLT 1
    1.19  #define REG_SPECIAL 2
    1.20 @@ -57,16 +54,19 @@
    1.21   * CPU definition structure - basic information and support functions.
    1.22   */
    1.23  typedef struct cpu_desc_struct {
    1.24 -  char *name; /* CPU Name */
    1.25 -  disasm_func_t disasm_func; /* Disassembly function */
    1.26 -  step_func_t step_func; /* Single step function */
    1.27 -  is_valid_page_t is_valid_page_func; /* Test for valid memory page */
    1.28 -  size_t instr_size; /* Size of instruction */
    1.29 -  char *regs; /* Pointer to start of registers */
    1.30 -  size_t regs_size; /* Size of register structure in bytes */
    1.31 -  const struct reg_desc_struct *regs_info; /* Description of all registers */
    1.32 -  uint32_t *pc; /* Pointer to PC register */
    1.33 -  uint32_t *icount; /* Pointer to instruction counter */
    1.34 +    char *name; /* CPU Name */
    1.35 +    disasm_func_t disasm_func; /* Disassembly function */
    1.36 +    gboolean (*step_func)(); /* Single step function */
    1.37 +    int (*is_valid_page_func)(uint32_t); /* Test for valid memory page */
    1.38 +    void (*set_breakpoint)(uint32_t, int);
    1.39 +    gboolean (*clear_breakpoint)(uint32_t, int);
    1.40 +    int (*get_breakpoint)(uint32_t);
    1.41 +    size_t instr_size; /* Size of instruction */
    1.42 +    char *regs; /* Pointer to start of registers */
    1.43 +    size_t regs_size; /* Size of register structure in bytes */
    1.44 +    const struct reg_desc_struct *regs_info; /* Description of all registers */
    1.45 +    uint32_t *pc; /* Pointer to PC register */
    1.46 +    uint32_t *icount; /* Pointer to instruction counter */
    1.47  } *cpu_desc_t;
    1.48  
    1.49  #ifdef __cplusplus