diff options
Diffstat (limited to 'src/emu/cpu/hphybrid/hphybrid.h')
-rw-r--r-- | src/emu/cpu/hphybrid/hphybrid.h | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/src/emu/cpu/hphybrid/hphybrid.h b/src/emu/cpu/hphybrid/hphybrid.h index 1d24a1cfd14..a4f7d3a1c79 100644 --- a/src/emu/cpu/hphybrid/hphybrid.h +++ b/src/emu/cpu/hphybrid/hphybrid.h @@ -24,7 +24,7 @@ // Input lines #define HPHYBRID_IRH 0 // High-level interrupt #define HPHYBRID_IRL 1 // Low-level interrupt -#define HPHYBRID_INT_LVLS 2 // Levels of interrupt +#define HPHYBRID_INT_LVLS 2 // Levels of interrupt #define HPHYBRID_DMAR 2 // DMA request #define HPHYBRID_HALT 3 // "Halt" input @@ -66,76 +66,76 @@ class hp_hybrid_cpu_device : public cpu_device { public: protected: - hp_hybrid_cpu_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname); - - // device-level overrides - virtual void device_start(); - virtual void device_reset(); - - // device_execute_interface overrides - virtual UINT32 execute_min_cycles() const { return 6; } - virtual UINT32 execute_max_cycles() const { return 25; } - virtual UINT32 execute_input_lines() const { return 2; } - virtual UINT32 execute_default_irq_vector() const { return 0xffff; } - virtual void execute_run(); - virtual void execute_set_input(int inputnum, int state); - - UINT16 execute_one(UINT16 opcode); - UINT16 execute_one_sub(UINT16 opcode); - - // device_memory_interface overrides - virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const { return (spacenum == AS_PROGRAM) ? &m_program_config : ( (spacenum == AS_IO) ? &m_io_config : NULL ); } - - // device_state_interface overrides - void state_string_export(const device_state_entry &entry, std::string &str); - - // device_disasm_interface overrides - virtual UINT32 disasm_min_opcode_bytes() const { return 2; } - virtual UINT32 disasm_max_opcode_bytes() const { return 2; } - virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options); + hp_hybrid_cpu_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname); + + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_execute_interface overrides + virtual UINT32 execute_min_cycles() const { return 6; } + virtual UINT32 execute_max_cycles() const { return 25; } + virtual UINT32 execute_input_lines() const { return 2; } + virtual UINT32 execute_default_irq_vector() const { return 0xffff; } + virtual void execute_run(); + virtual void execute_set_input(int inputnum, int state); + + UINT16 execute_one(UINT16 opcode); + UINT16 execute_one_sub(UINT16 opcode); + + // device_memory_interface overrides + virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const { return (spacenum == AS_PROGRAM) ? &m_program_config : ( (spacenum == AS_IO) ? &m_io_config : NULL ); } + + // device_state_interface overrides + void state_string_export(const device_state_entry &entry, std::string &str); + + // device_disasm_interface overrides + virtual UINT32 disasm_min_opcode_bytes() const { return 2; } + virtual UINT32 disasm_max_opcode_bytes() const { return 2; } + virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options); private: - address_space_config m_program_config; - address_space_config m_io_config; - - address_space *m_program; - direct_read_data *m_direct; - address_space *m_io; - int m_icount; - - // State of processor - UINT16 m_reg_A; // Register A - UINT16 m_reg_B; // Register B - UINT16 m_reg_P; // Register P - UINT16 m_reg_R; // Register R - UINT16 m_reg_C; // Register C - UINT16 m_reg_D; // Register D - UINT16 m_reg_IV; // Register IV - UINT8 m_reg_PA[ HPHYBRID_INT_LVLS + 1 ]; // Stack of register PA (4 bit-long) - UINT16 m_flags; // Flags (carry, overflow, cb, db, int en, dma en, dma dir) - UINT8 m_dmapa; // DMA peripheral address (4 bits) - UINT16 m_dmama; // DMA address - UINT16 m_dmac; // DMA counter - UINT16 m_reg_I; // Instruction register - - UINT16 get_ea(UINT16 opcode); - void do_add(UINT16& addend1 , UINT16 addend2); - UINT16 get_skip_addr(UINT16 opcode , bool condition) const; - UINT16 get_skip_addr_sc(UINT16 opcode , UINT16& v , unsigned n); - void do_pw(UINT16 opcode); - void check_for_interrupts(void); - - UINT16 RM(UINT16 addr); - void WM(UINT16 addr , UINT16 v); - void WMB(UINT32 addr , UINT8 v); - UINT16 RIO(UINT8 pa , UINT8 ic); - void WIO(UINT8 pa , UINT8 ic , UINT16 v); + address_space_config m_program_config; + address_space_config m_io_config; + + address_space *m_program; + direct_read_data *m_direct; + address_space *m_io; + int m_icount; + + // State of processor + UINT16 m_reg_A; // Register A + UINT16 m_reg_B; // Register B + UINT16 m_reg_P; // Register P + UINT16 m_reg_R; // Register R + UINT16 m_reg_C; // Register C + UINT16 m_reg_D; // Register D + UINT16 m_reg_IV; // Register IV + UINT8 m_reg_PA[ HPHYBRID_INT_LVLS + 1 ]; // Stack of register PA (4 bit-long) + UINT16 m_flags; // Flags (carry, overflow, cb, db, int en, dma en, dma dir) + UINT8 m_dmapa; // DMA peripheral address (4 bits) + UINT16 m_dmama; // DMA address + UINT16 m_dmac; // DMA counter + UINT16 m_reg_I; // Instruction register + + UINT16 get_ea(UINT16 opcode); + void do_add(UINT16& addend1 , UINT16 addend2); + UINT16 get_skip_addr(UINT16 opcode , bool condition) const; + UINT16 get_skip_addr_sc(UINT16 opcode , UINT16& v , unsigned n); + void do_pw(UINT16 opcode); + void check_for_interrupts(void); + + UINT16 RM(UINT16 addr); + void WM(UINT16 addr , UINT16 v); + void WMB(UINT32 addr , UINT8 v); + UINT16 RIO(UINT8 pa , UINT8 ic); + void WIO(UINT8 pa , UINT8 ic , UINT16 v); }; class hp_5061_3011_cpu_device : public hp_hybrid_cpu_device { public: - hp_5061_3011_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + hp_5061_3011_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; extern const device_type HP_5061_3011; |