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Diffstat (limited to 'src/devices/cpu/patinhofeio/patinho_feio.h')
-rw-r--r--src/devices/cpu/patinhofeio/patinho_feio.h108
1 files changed, 54 insertions, 54 deletions
diff --git a/src/devices/cpu/patinhofeio/patinho_feio.h b/src/devices/cpu/patinhofeio/patinho_feio.h
index 030077ea78e..df80799d592 100644
--- a/src/devices/cpu/patinhofeio/patinho_feio.h
+++ b/src/devices/cpu/patinhofeio/patinho_feio.h
@@ -6,99 +6,99 @@
#define __PATINHOFEIO_H__
#define MCFG_PATINHO_RC_READ_CB(_devcb) \
- devcb = &patinho_feio_cpu_device::set_rc_read_callback(*device, DEVCB_##_devcb);
+ devcb = &patinho_feio_cpu_device::set_rc_read_callback(*device, DEVCB_##_devcb);
/* register IDs */
enum
{
- PATINHO_FEIO_CI=1, PATINHO_FEIO_ACC, PATINHO_FEIO_IDX, PATINHO_FEIO_RC
+ PATINHO_FEIO_CI=1, PATINHO_FEIO_ACC, PATINHO_FEIO_IDX, PATINHO_FEIO_RC
};
enum {
- DEVICE_BUSY=0,
- DEVICE_READY=1
+ DEVICE_BUSY=0,
+ DEVICE_READY=1
};
class patinho_feio_peripheral
{
public:
- patinho_feio_peripheral()
- : io_status(DEVICE_READY)
- , device_is_ok(true)
- , IRQ_request(false)
- { };
-
- int io_status;
- bool device_is_ok;
- bool IRQ_request;
+ patinho_feio_peripheral()
+ : io_status(DEVICE_READY)
+ , device_is_ok(true)
+ , IRQ_request(false)
+ { };
+
+ int io_status;
+ bool device_is_ok;
+ bool IRQ_request;
};
class patinho_feio_cpu_device : public cpu_device
{
public:
- // construction/destruction
- patinho_feio_cpu_device(const machine_config &mconfig, const char *_tag, device_t *_owner, UINT32 _clock);
+ // construction/destruction
+ patinho_feio_cpu_device(const machine_config &mconfig, const char *_tag, device_t *_owner, UINT32 _clock);
- template<class _Object> static devcb_base &set_rc_read_callback(device_t &device, _Object object) { return downcast<patinho_feio_cpu_device &>(device).m_rc_read_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_rc_read_callback(device_t &device, _Object object) { return downcast<patinho_feio_cpu_device &>(device).m_rc_read_cb.set_callback(object); }
protected:
-
- virtual void execute_run() override;
- virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
- address_space_config m_program_config;
+ virtual void execute_run() override;
+ virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) override;
- /* processor registers */
- unsigned char m_acc; /* accumulator (8 bits) */
- unsigned int m_pc; /* program counter (12 bits)
+ address_space_config m_program_config;
+
+ /* processor registers */
+ unsigned char m_acc; /* accumulator (8 bits) */
+ unsigned int m_pc; /* program counter (12 bits)
* Actual register name is CI, which
* stands for "Contador de Instrucao"
* or "instructions counter".
*/
- unsigned int m_rc; /* RC = "Registrador de Chaves" (Keys Register)
+ unsigned int m_rc; /* RC = "Registrador de Chaves" (Keys Register)
* It represents the 12 bits of input data
* from toggle switches in the computer panel
*/
- unsigned char m_idx;
+ unsigned char m_idx;
+
+ /* processor state flip-flops */
+ bool m_run; /* processor is running */
+ bool m_wait_for_interrupt;
+ bool m_interrupts_enabled;
+ bool m_scheduled_IND_bit_reset;
+ bool m_indirect_addressing;
- /* processor state flip-flops */
- bool m_run; /* processor is running */
- bool m_wait_for_interrupt;
- bool m_interrupts_enabled;
- bool m_scheduled_IND_bit_reset;
- bool m_indirect_addressing;
+ int m_flags;
+ // V = "Vai um" (Carry flag)
+ // T = "Transbordo" (Overflow flag)
- int m_flags;
- // V = "Vai um" (Carry flag)
- // T = "Transbordo" (Overflow flag)
-
- patinho_feio_peripheral m_peripherals[16];
+ patinho_feio_peripheral m_peripherals[16];
- int m_address_mask; /* address mask */
- int m_icount;
+ int m_address_mask; /* address mask */
+ int m_icount;
- address_space *m_program;
+ address_space *m_program;
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
+ // 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 1; }
- virtual UINT32 execute_max_cycles() const override { return 2; }
+ // device_execute_interface overrides
+ virtual UINT32 execute_min_cycles() const override { return 1; }
+ virtual UINT32 execute_max_cycles() const override { return 2; }
- // 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 : NULL; }
+ // 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 : NULL; }
- // device_disasm_interface overrides
- virtual UINT32 disasm_min_opcode_bytes() const override { return 1; }
- virtual UINT32 disasm_max_opcode_bytes() const override { return 2; }
+ // device_disasm_interface overrides
+ virtual UINT32 disasm_min_opcode_bytes() const override { return 1; }
+ virtual UINT32 disasm_max_opcode_bytes() const override { return 2; }
private:
- void execute_instruction();
- unsigned int compute_effective_address(unsigned int addr);
- UINT16 read_panel_keys_register();
- devcb_read16 m_rc_read_cb;
+ void execute_instruction();
+ unsigned int compute_effective_address(unsigned int addr);
+ UINT16 read_panel_keys_register();
+ devcb_read16 m_rc_read_cb;
};