26 #define IO68_NO_INT (0x80000000)
34 #define MEM68MSK ((1<<19)-1)
int status
Unused !!!
Definition: struct68.h:94
int nio
IO plug in IO-list.
Definition: struct68.h:106
u32 addr_low
IO mapping area start address.
Definition: struct68.h:70
unsigned int u32
Must be an unsigned 32 bit integer.
Definition: type68.h:37
void( linefunc68_t)(int, int)
First level (16 lines) decoder function.
Definition: struct68.h:50
unsigned int memsz
Memory size in byte.
Definition: struct68.h:99
u32 memmsk
Memory address mask.
Definition: struct68.h:98
int framechk
ORed chk change for current frame.
Definition: struct68.h:103
memwfunc68_t Wfunc[3]
IO write functions (B,W,L).
Definition: struct68.h:73
char name[32]
IO identifier name.
Definition: struct68.h:69
cycle68_t(* next_int)(cycle68_t)
IO get next interruption cycle.
Definition: struct68.h:75
struct _io68_t io68_t
IO emulator pluggin structure.
u8 * mem
Memory buffer.
Definition: struct68.h:97
cycle68_t rcycle_penalty
Read cycle penalty .
Definition: struct68.h:78
void(* adjust_cycle)(cycle68_t)
IO adjust cycle function.
Definition: struct68.h:76
unsigned char u8
Must be an unsigned 8 bit integer.
Definition: type68.h:31
memrfunc68_t Rfunc[3]
IO read functions (B,W,L).
Definition: struct68.h:72
u8 * chk
Access-Control-Memory buffer.
Definition: struct68.h:102
cycle68_t wcycle_penalty
Write cycle penalty.
Definition: struct68.h:79
u32(* memrfunc68_t)(u32 addr, cycle68_t cycle)
Read memory function.
Definition: struct68.h:42
int vector
Interrupt vector.
Definition: struct68.h:56
s32 usp
68000 User Stack Pointers.
Definition: struct68.h:89
io68_t * iohead
Head of IO-list.
Definition: struct68.h:107
int level
Interrupt level [0..7].
Definition: struct68.h:57
struct _io68_t * next
IO list; pointer to next.
Definition: struct68.h:68
cycle68_t cycle
Internal cycle counter.
Definition: struct68.h:93
signed int s32
Must be an signed 32 bit integer.
Definition: type68.h:38
void(* memwfunc68_t)(u32 addr, u32 value, cycle68_t cycle)
Write memory function.
Definition: struct68.h:45
int(* reset)(void)
IO reset function.
Definition: struct68.h:77
68K interruption exception structure.
Definition: struct68.h:54
68K emulator registers, memory and IO.
Definition: struct68.h:84
u32 addr_high
IO mapping area end address.
Definition: struct68.h:71
u32 sr
68000 Status Register.
Definition: struct68.h:91
s32 pc
68000 Program Counter.
Definition: struct68.h:90
unsigned int cycle68_t
At least 32 bit integer.
Definition: type68.h:58
IO emulator pluggin structure.
Definition: struct68.h:66