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Diffstat (limited to 'src/devices/cpu/hphybrid/hphybrid.h')
-rw-r--r--src/devices/cpu/hphybrid/hphybrid.h266
1 files changed, 133 insertions, 133 deletions
diff --git a/src/devices/cpu/hphybrid/hphybrid.h b/src/devices/cpu/hphybrid/hphybrid.h
index 6526b87020d..57609e24e63 100644
--- a/src/devices/cpu/hphybrid/hphybrid.h
+++ b/src/devices/cpu/hphybrid/hphybrid.h
@@ -77,166 +77,166 @@
// PA changed callback
#define MCFG_HPHYBRID_PA_CHANGED(_devcb) \
- hp_hybrid_cpu_device::set_pa_changed_func(*device , DEVCB_##_devcb);
+ hp_hybrid_cpu_device::set_pa_changed_func(*device , DEVCB_##_devcb);
class hp_hybrid_cpu_device : public cpu_device
{
public:
- DECLARE_WRITE_LINE_MEMBER(dmar_w);
- DECLARE_WRITE_LINE_MEMBER(halt_w);
- DECLARE_WRITE_LINE_MEMBER(status_w);
- DECLARE_WRITE_LINE_MEMBER(flag_w);
+ DECLARE_WRITE_LINE_MEMBER(dmar_w);
+ DECLARE_WRITE_LINE_MEMBER(halt_w);
+ DECLARE_WRITE_LINE_MEMBER(status_w);
+ DECLARE_WRITE_LINE_MEMBER(flag_w);
- template<class _Object> static devcb_base &set_pa_changed_func(device_t &device, _Object object) { return downcast<hp_hybrid_cpu_device &>(device).m_pa_changed_func.set_callback(object); }
+ template<class _Object> static devcb_base &set_pa_changed_func(device_t &device, _Object object) { return downcast<hp_hybrid_cpu_device &>(device).m_pa_changed_func.set_callback(object); }
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 , UINT8 addrwidth);
-
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
- // device_execute_interface overrides
- virtual UINT32 execute_min_cycles() const override { return 6; }
- virtual UINT32 execute_input_lines() const override { return 2; }
- virtual UINT32 execute_default_irq_vector() const override { return 0xffff; }
- virtual void execute_run() override;
- virtual void execute_set_input(int inputnum, int state) override;
-
- UINT16 execute_one(UINT16 opcode);
- UINT16 execute_one_sub(UINT16 opcode);
- // Execute an instruction that doesn't belong to either BPC or IOC
- virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) = 0;
-
- // device_memory_interface overrides
- virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const override { 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) override;
-
- // device_disasm_interface overrides
- virtual UINT32 disasm_min_opcode_bytes() const override { return 2; }
- virtual UINT32 disasm_max_opcode_bytes() const override { return 2; }
- virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
-
- // Different cases of memory access
- // See patent @ pg 361
- typedef enum {
- AEC_CASE_A, // Instr. fetches, non-base page fetches of link pointers, BPC direct non-base page accesses
- AEC_CASE_B, // Base page fetches of link pointers, BPC direct base page accesses
- AEC_CASE_C, // IOC, EMC & BPC indirect final destination accesses
- AEC_CASE_D // DMA accesses
- } aec_cases_t;
-
- // do memory address extension
- virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) = 0;
-
- UINT16 remove_mae(UINT32 addr);
-
- UINT16 RM(aec_cases_t aec_case , UINT16 addr);
- UINT16 RM(UINT32 addr);
- virtual UINT16 read_non_common_reg(UINT16 addr) = 0;
-
- void WM(aec_cases_t aec_case , UINT16 addr , UINT16 v);
- void WM(UINT32 addr , UINT16 v);
- virtual void write_non_common_reg(UINT16 addr , UINT16 v) = 0;
-
- UINT16 fetch(void);
-
- UINT16 get_skip_addr(UINT16 opcode , bool condition) const;
-
- devcb_write8 m_pa_changed_func;
-
- int m_icount;
- bool m_forced_bsc_25;
-
- // 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
- UINT16 m_reg_W; // Register W
- UINT8 m_reg_PA[ HPHYBRID_INT_LVLS + 1 ]; // Stack of register PA (4 bit-long)
- UINT16 m_flags; // Flags
- UINT8 m_dmapa; // DMA peripheral address (4 bits)
- UINT16 m_dmama; // DMA address
- UINT16 m_dmac; // DMA counter
- UINT16 m_reg_I; // Instruction register
- UINT32 m_genpc; // Full PC
+ 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 , UINT8 addrwidth);
+
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // device_execute_interface overrides
+ virtual UINT32 execute_min_cycles() const override { return 6; }
+ virtual UINT32 execute_input_lines() const override { return 2; }
+ virtual UINT32 execute_default_irq_vector() const override { return 0xffff; }
+ virtual void execute_run() override;
+ virtual void execute_set_input(int inputnum, int state) override;
+
+ UINT16 execute_one(UINT16 opcode);
+ UINT16 execute_one_sub(UINT16 opcode);
+ // Execute an instruction that doesn't belong to either BPC or IOC
+ virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) = 0;
+
+ // device_memory_interface overrides
+ virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const override { 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) override;
+
+ // device_disasm_interface overrides
+ virtual UINT32 disasm_min_opcode_bytes() const override { return 2; }
+ virtual UINT32 disasm_max_opcode_bytes() const override { return 2; }
+ virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
+
+ // Different cases of memory access
+ // See patent @ pg 361
+ typedef enum {
+ AEC_CASE_A, // Instr. fetches, non-base page fetches of link pointers, BPC direct non-base page accesses
+ AEC_CASE_B, // Base page fetches of link pointers, BPC direct base page accesses
+ AEC_CASE_C, // IOC, EMC & BPC indirect final destination accesses
+ AEC_CASE_D // DMA accesses
+ } aec_cases_t;
+
+ // do memory address extension
+ virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) = 0;
+
+ UINT16 remove_mae(UINT32 addr);
+
+ UINT16 RM(aec_cases_t aec_case , UINT16 addr);
+ UINT16 RM(UINT32 addr);
+ virtual UINT16 read_non_common_reg(UINT16 addr) = 0;
+
+ void WM(aec_cases_t aec_case , UINT16 addr , UINT16 v);
+ void WM(UINT32 addr , UINT16 v);
+ virtual void write_non_common_reg(UINT16 addr , UINT16 v) = 0;
+
+ UINT16 fetch(void);
+
+ UINT16 get_skip_addr(UINT16 opcode , bool condition) const;
+
+ devcb_write8 m_pa_changed_func;
+
+ int m_icount;
+ bool m_forced_bsc_25;
+
+ // 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
+ UINT16 m_reg_W; // Register W
+ UINT8 m_reg_PA[ HPHYBRID_INT_LVLS + 1 ]; // Stack of register PA (4 bit-long)
+ UINT16 m_flags; // Flags
+ UINT8 m_dmapa; // DMA peripheral address (4 bits)
+ UINT16 m_dmama; // DMA address
+ UINT16 m_dmac; // DMA counter
+ UINT16 m_reg_I; // Instruction register
+ UINT32 m_genpc; // Full PC
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;
-
- UINT32 get_ea(UINT16 opcode);
- void do_add(UINT16& addend1 , UINT16 addend2);
- UINT16 get_skip_addr_sc(UINT16 opcode , UINT16& v , unsigned n);
- void do_pw(UINT16 opcode);
- void check_for_interrupts(void);
- void handle_dma(void);
-
- 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;
+
+ UINT32 get_ea(UINT16 opcode);
+ void do_add(UINT16& addend1 , UINT16 addend2);
+ UINT16 get_skip_addr_sc(UINT16 opcode , UINT16& v , unsigned n);
+ void do_pw(UINT16 opcode);
+ void check_for_interrupts(void);
+ void handle_dma(void);
+
+ UINT16 RIO(UINT8 pa , UINT8 ic);
+ void WIO(UINT8 pa , UINT8 ic , UINT16 v);
};
class hp_5061_3001_cpu_device : public hp_hybrid_cpu_device
{
public:
- hp_5061_3001_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ hp_5061_3001_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
static void set_boot_mode_static(device_t &device, bool mode) { downcast<hp_5061_3001_cpu_device &>(device).m_boot_mode = mode; }
protected:
- virtual void device_start() override;
- virtual void device_reset() override;
- virtual UINT32 execute_max_cycles() const override { return 237; } // FMP 15
-
- static UINT8 do_dec_shift_r(UINT8 d1 , UINT64& mantissa);
- static UINT8 do_dec_shift_l(UINT8 d12 , UINT64& mantissa);
- UINT64 get_ar1(void);
- void set_ar1(UINT64 v);
- UINT64 get_ar2(void) const;
- void set_ar2(UINT64 v);
- UINT64 do_mrxy(UINT64 ar);
- bool do_dec_add(bool carry_in , UINT64& a , UINT64 b);
- void do_mpy(void);
-
- virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) override;
- virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
- virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) override;
- virtual UINT16 read_non_common_reg(UINT16 addr) override;
- virtual void write_non_common_reg(UINT16 addr , UINT16 v) override;
+ virtual void device_start() override;
+ virtual void device_reset() override;
+ virtual UINT32 execute_max_cycles() const override { return 237; } // FMP 15
+
+ static UINT8 do_dec_shift_r(UINT8 d1 , UINT64& mantissa);
+ static UINT8 do_dec_shift_l(UINT8 d12 , UINT64& mantissa);
+ UINT64 get_ar1(void);
+ void set_ar1(UINT64 v);
+ UINT64 get_ar2(void) const;
+ void set_ar2(UINT64 v);
+ UINT64 do_mrxy(UINT64 ar);
+ bool do_dec_add(bool carry_in , UINT64& a , UINT64 b);
+ void do_mpy(void);
+
+ virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) override;
+ virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
+ virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) override;
+ virtual UINT16 read_non_common_reg(UINT16 addr) override;
+ virtual void write_non_common_reg(UINT16 addr , UINT16 v) override;
private:
- bool m_boot_mode;
-
- // Additional state of processor
- UINT16 m_reg_ar2[ 4 ]; // AR2 register
- UINT16 m_reg_se; // SE register (4 bits)
- UINT16 m_reg_r25; // R25 register
- UINT16 m_reg_r26; // R26 register
- UINT16 m_reg_r27; // R27 register
- UINT16 m_reg_aec[ HP_REG_R37_ADDR - HP_REG_R32_ADDR + 1 ]; // AEC registers R32-R37
+ bool m_boot_mode;
+
+ // Additional state of processor
+ UINT16 m_reg_ar2[ 4 ]; // AR2 register
+ UINT16 m_reg_se; // SE register (4 bits)
+ UINT16 m_reg_r25; // R25 register
+ UINT16 m_reg_r26; // R26 register
+ UINT16 m_reg_r27; // R27 register
+ UINT16 m_reg_aec[ HP_REG_R37_ADDR - HP_REG_R32_ADDR + 1 ]; // AEC registers R32-R37
};
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);
protected:
- virtual UINT32 execute_max_cycles() const override { return 25; }
- virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) override;
- virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) override;
- virtual UINT16 read_non_common_reg(UINT16 addr) override;
- virtual void write_non_common_reg(UINT16 addr , UINT16 v) override;
+ virtual UINT32 execute_max_cycles() const override { return 25; }
+ virtual UINT16 execute_no_bpc_ioc(UINT16 opcode) override;
+ virtual UINT32 add_mae(aec_cases_t aec_case , UINT16 addr) override;
+ virtual UINT16 read_non_common_reg(UINT16 addr) override;
+ virtual void write_non_common_reg(UINT16 addr , UINT16 v) override;
};