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bugfixes, adjusted famec timing

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@283 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-10-28 20:23:15 +00:00
parent 80db44425a
commit 03e4f2a349
15 changed files with 324 additions and 344 deletions
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48
cpu/fame/fame.h
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@ -18,13 +18,13 @@ extern "C" {
#define M68K_FETCHBANK1 (1 << FAMEC_FETCHBITS)
//#define M68K_RUNNING 0x01
#define M68K_HALTED 0x80
#define M68K_WAITING 0x04
#define M68K_DISABLE 0x20
#define M68K_FAULTED 0x40
#define M68K_EMULATE_GROUP_0 0x02
#define M68K_EMULATE_TRACE 0x08
#define M68K_DO_TRACE 0x10
#define FM68K_HALTED 0x80
//#define M68K_WAITING 0x04
//#define M68K_DISABLE 0x20
//#define M68K_FAULTED 0x40
#define FM68K_EMULATE_GROUP_0 0x02
#define FM68K_EMULATE_TRACE 0x08
#define FM68K_DO_TRACE 0x10
/************************************/
@ -92,29 +92,6 @@ extern "C" {
/* Data definition */
/*******************/
/* M68K registers */
typedef enum {
M68K_REG_D0=0,
M68K_REG_D1,
M68K_REG_D2,
M68K_REG_D3,
M68K_REG_D4,
M68K_REG_D5,
M68K_REG_D6,
M68K_REG_D7,
M68K_REG_A0,
M68K_REG_A1,
M68K_REG_A2,
M68K_REG_A3,
M68K_REG_A4,
M68K_REG_A5,
M68K_REG_A6,
M68K_REG_A7,
M68K_REG_ASP,
M68K_REG_PC,
M68K_REG_SR
} m68k_register;
typedef union
{
unsigned char B;
@ -155,13 +132,12 @@ extern M68K_CONTEXT *g_m68kcontext;
/************************/
/* General purpose functions */
void m68k_init(void);
int m68k_reset(void);
int m68k_emulate(int n);
void fm68k_init(void);
int fm68k_reset(void);
int fm68k_emulate(int n);
int fm68k_would_interrupt(void); // to be called from fm68k_emulate()
unsigned m68k_get_pc(M68K_CONTEXT *context);
unsigned m68k_get_register(M68K_CONTEXT *context, m68k_register reg);
unsigned m68k_set_register(M68K_CONTEXT *context, m68k_register reg, unsigned value);
unsigned fm68k_get_pc(M68K_CONTEXT *context);
#ifdef __cplusplus