summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/nec/nec.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/nec/nec.h')
-rw-r--r--src/devices/cpu/nec/nec.h35
1 files changed, 17 insertions, 18 deletions
diff --git a/src/devices/cpu/nec/nec.h b/src/devices/cpu/nec/nec.h
index 36a38019990..f4f95ad6788 100644
--- a/src/devices/cpu/nec/nec.h
+++ b/src/devices/cpu/nec/nec.h
@@ -1,8 +1,10 @@
// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
/* ASG 971222 -- rewrote this interface */
-#ifndef __NEC_H_
-#define __NEC_H_
+#ifndef MAME_CPU_NEC_NEC_H
+#define MAME_CPU_NEC_NEC_H
+
+#pragma once
#define NEC_INPUT_LINE_INTP0 10
@@ -21,11 +23,10 @@ enum
class nec_common_device : public cpu_device
{
-public:
+protected:
// construction/destruction
- nec_common_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source, bool is_16bit, offs_t fetch_xor, uint8_t prefetch_size, uint8_t prefetch_cycles, uint32_t chip_type);
+ nec_common_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, bool is_16bit, offs_t fetch_xor, uint8_t prefetch_size, uint8_t prefetch_cycles, uint32_t chip_type);
-protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
@@ -55,12 +56,12 @@ private:
address_space_config m_program_config;
address_space_config m_io_config;
-/* NEC registers */
-union necbasicregs
-{ /* eight general registers */
- uint16_t w[8]; /* viewed as 16 bits registers */
- uint8_t b[16]; /* or as 8 bit registers */
-};
+ /* NEC registers */
+ union necbasicregs
+ { /* eight general registers */
+ uint16_t w[8]; /* viewed as 16 bits registers */
+ uint8_t b[16]; /* or as 8 bit registers */
+ };
necbasicregs m_regs;
offs_t m_fetch_xor;
@@ -423,11 +424,9 @@ public:
};
-extern const device_type V20;
-extern const device_type V30;
-extern const device_type V33;
-extern const device_type V33A;
-
-
+DECLARE_DEVICE_TYPE(V20, v20_device)
+DECLARE_DEVICE_TYPE(V30, v30_device)
+DECLARE_DEVICE_TYPE(V33, v33_device)
+DECLARE_DEVICE_TYPE(V33A, v33a_device)
-#endif
+#endif // MAME_CPU_NEC_NEC_H