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And the 6805 core.

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This commit is contained in:
Aaron Giles 2008-11-22 20:08:41 +00:00
parent 5ca71f2d98
commit 0dcc155498
3 changed files with 9 additions and 5 deletions
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1
src/emu/cpu/m68000/m68kcpu.c
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@ -32,6 +32,7 @@ static const char copyright_notice[] =
/* ================================ INCLUDES ============================== */ /* ================================ INCLUDES ============================== */
/* ======================================================================== */ /* ======================================================================== */
#define NO_LEGACY_MEMORY_HANDLERS 1
#include <setjmp.h> #include <setjmp.h>
#include "m68kcpu.h" #include "m68kcpu.h"
#include "m68kops.h" #include "m68kops.h"

5
src/emu/cpu/m6805/m6805.c
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@ -30,7 +30,7 @@
*****************************************************************************/ *****************************************************************************/
#define NO_LEGACY_MEMORY_HANDLERS 1
#include "debugger.h" #include "debugger.h"
#include "m6805.h" #include "m6805.h"
@ -58,6 +58,7 @@ typedef struct
UINT16 pending_interrupts; /* MB */ UINT16 pending_interrupts; /* MB */
cpu_irq_callback irq_callback; cpu_irq_callback irq_callback;
const device_config *device; const device_config *device;
const address_space *program;
int irq_state[9]; /* KW Additional lines for HD63705 */ int irq_state[9]; /* KW Additional lines for HD63705 */
int nmi_state; int nmi_state;
} m6805_Regs; } m6805_Regs;
@ -445,6 +446,7 @@ static CPU_INIT( m6805 )
state_register("m6805", device); state_register("m6805", device);
m6805.irq_callback = irqcallback; m6805.irq_callback = irqcallback;
m6805.device = device; m6805.device = device;
m6805.program = memory_find_address_space(m6805.device, ADDRESS_SPACE_PROGRAM);
} }
static CPU_RESET( m6805 ) static CPU_RESET( m6805 )
@ -453,6 +455,7 @@ static CPU_RESET( m6805 )
memset(&m6805, 0, sizeof(m6805)); memset(&m6805, 0, sizeof(m6805));
m6805.irq_callback = save_irqcallback; m6805.irq_callback = save_irqcallback;
m6805.device = device; m6805.device = device;
m6805.program = memory_find_address_space(m6805.device, ADDRESS_SPACE_PROGRAM);
/* Force CPU sub-type and relevant masks */ /* Force CPU sub-type and relevant masks */
m6805.subtype = SUBTYPE_M6805; m6805.subtype = SUBTYPE_M6805;
SP_MASK = 0x07f; SP_MASK = 0x07f;

8
src/emu/cpu/m6805/m6805.h
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@ -63,26 +63,26 @@ extern CPU_GET_INFO( hd63705 );
/****************************************************************************/ /****************************************************************************/
/* Read a byte from given memory location */ /* Read a byte from given memory location */
/****************************************************************************/ /****************************************************************************/
#define M6805_RDMEM(Addr) ((unsigned)program_read_byte_8be(Addr)) #define M6805_RDMEM(Addr) ((unsigned)memory_read_byte_8be(m6805.program, Addr))
/****************************************************************************/ /****************************************************************************/
/* Write a byte to given memory location */ /* Write a byte to given memory location */
/****************************************************************************/ /****************************************************************************/
#define M6805_WRMEM(Addr,Value) (program_write_byte_8be(Addr,Value)) #define M6805_WRMEM(Addr,Value) (memory_write_byte_8be(m6805.program, Addr,Value))
/****************************************************************************/ /****************************************************************************/
/* M6805_RDOP() is identical to M6805_RDMEM() except it is used for reading */ /* M6805_RDOP() is identical to M6805_RDMEM() except it is used for reading */
/* opcodes. In case of system with memory mapped I/O, this function can be */ /* opcodes. In case of system with memory mapped I/O, this function can be */
/* used to greatly speed up emulation */ /* used to greatly speed up emulation */
/****************************************************************************/ /****************************************************************************/
#define M6805_RDOP(Addr) ((unsigned)program_decrypted_read_byte(Addr)) #define M6805_RDOP(Addr) ((unsigned)memory_decrypted_read_byte(m6805.program, Addr))
/****************************************************************************/ /****************************************************************************/
/* M6805_RDOP_ARG() is identical to M6805_RDOP() but it's used for reading */ /* M6805_RDOP_ARG() is identical to M6805_RDOP() but it's used for reading */
/* opcode arguments. This difference can be used to support systems that */ /* opcode arguments. This difference can be used to support systems that */
/* use different encoding mechanisms for opcodes and opcode arguments */ /* use different encoding mechanisms for opcodes and opcode arguments */
/****************************************************************************/ /****************************************************************************/
#define M6805_RDOP_ARG(Addr) ((unsigned)program_raw_read_byte(Addr)) #define M6805_RDOP_ARG(Addr) ((unsigned)memory_raw_read_byte(m6805.program, Addr))
CPU_DISASSEMBLE( m6805 ); CPU_DISASSEMBLE( m6805 );