37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef ROMBUS_H
|
|
#define ROMBUS_H
|
|
|
|
#define BufPtr ((Ptr*)0x10C)
|
|
#define MemTop ((Ptr*)0x108)
|
|
#define MMU32bit ((char*)0xCB2)
|
|
|
|
#pragma parameter __D0 RBReadXPRAM(__D0, __D1, __A0)
|
|
OSErr RBReadXPRAM(short numBytes, short whichByte, Ptr dest) = {0x4840, 0x3001, 0xA051};
|
|
|
|
#pragma parameter __D0 RBAddDrive(__D1, __D0, __A0)
|
|
OSErr RBAddDrive(short drvrRefNum, short drvNum, DrvQElPtr dq) = {0x4840, 0x3001, 0xA04E};
|
|
|
|
static inline char RBIsSPressed() { return *((volatile char*)0x174) & 0x02; }
|
|
static inline char RBIsXPressed() { return *((volatile char*)0x174) & 0x80; }
|
|
static inline char RBIsRPressed() { return *((volatile char*)0x175) & 0x80; }
|
|
|
|
#define RDISK_ICON_SIZE (285)
|
|
#define SDISK_ICON_SIZE (285)
|
|
typedef struct RBStorage_s {
|
|
DrvSts2 rdStatus;
|
|
DrvSts2 sdStatus;
|
|
char initialized;
|
|
char mountROM;
|
|
char mountSD;
|
|
char rdIcon[RDISK_ICON_SIZE+8];
|
|
char sdIcon[SDISK_ICON_SIZE+8];
|
|
} RBStorage_t;
|
|
|
|
typedef void (*RBCopy_t)(Ptr, Ptr, unsigned long);
|
|
#define copy24(s, d, b) { RBCopy_t f = C24; f(s, d, b); }
|
|
|
|
#define PackBits_Repeat(count) (-1 * (count - 1))
|
|
#define PackBits_Literal(count) (count - 1)
|
|
|
|
#endif
|