mirror of
https://github.com/garrettsworkshop/MacIIROMDiskDriver.git
synced 2024-05-31 20:41:28 +00:00
195 lines
8.2 KiB
C
195 lines
8.2 KiB
C
#ifndef RDISK_H
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#define RDISK_H
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#define RDiskBuf ((char*)0x40880000)
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#define BufPtr ((Ptr*)0x10C)
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#define MemTop ((Ptr*)0x108)
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#define MMU32bit ((char*)0xCB2)
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#pragma parameter __D0 RDiskReadXPRAM(__D0, __D1, __A0)
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OSErr RDiskReadXPRAM(short numBytes, short whichByte, Ptr dest) = {0x4840, 0x3001, 0xA051};
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#pragma parameter __D0 RDiskAddDrive(__D1, __D0, __A0)
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OSErr RDiskAddDrive(short drvrRefNum, short drvNum, DrvQElPtr dq) = {0x4840, 0x3001, 0xA04E};
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static inline char RDiskIsRPressed() { return *((char*)0x175) & 0x80; }
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static inline char RDiskIsAPressed() { return *((char*)0x174) & 0x01; }
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typedef void (*RDiskCopy_t)(Ptr, Ptr, unsigned long);
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#define copy24(s, d, b) { RDiskCopy_t copy24 = (RDiskCopy_t)RDiskCopy24; copy24(s, d, b); }
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//#define RDISK_COMPRESS_ICON_ENABLE
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#define RDISK_ICON_SIZE (285)
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typedef struct RDiskStorage_s {
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DrvSts2 status;
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char initialized;
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Ptr ramdisk;
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#ifdef RDISK_COMPRESS_ICON_ENABLE
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char icon[RDISK_ICON_SIZE];
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#endif
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} RDiskStorage_t;
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#define PackBits_Repeat(count) (-1 * (count - 1))
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#define PackBits_Literal(count) (count - 1)
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#define RDISK_COMPRESSED_ICON_SIZE (87)
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#ifdef RDISK_COMPRESS_ICON_ENABLE
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#include <Quickdraw.h>
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const char const RDiskIconCompressed[RDISK_COMPRESSED_ICON_SIZE] = {
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PackBits_Repeat(76), 0b00000000, /*
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000, */
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PackBits_Repeat(4), 0b11111111, /*
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0b11111111, 0b11111111, 0b11111111, 0b11111111, */
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PackBits_Literal(36),
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0b10000000, 0b00000000, 0b00000000, 0b00000001,
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0b10001111, 0b00011110, 0b00111100, 0b01111001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001111, 0b00011110, 0b00111100, 0b01111001,
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0b11000000, 0b00000000, 0b00000000, 0b00000001,
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0b01010101, 0b01010101, 0b11010101, 0b01010101,
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0b01111111, 0b11111111, 0b01111111, 0b11111111,
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PackBits_Repeat(12), 0b00000000, /*
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000, */
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PackBits_Repeat(76), 0b00000000, /*
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000, */
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PackBits_Repeat(32), 0b11111111, /*
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111, */
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PackBits_Literal(1), 0b01111111,
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PackBits_Repeat(3), 0b11111111, /*
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0b01111111, 0b11111111, 0b11111111, 0b11111111, */
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PackBits_Literal(1), 0b01111111,
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PackBits_Repeat(3), 0b11111111, /*
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0b01111111, 0b11111111, 0b11111111, 0b11111111, */
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PackBits_Repeat(12), 0b00000000, /*
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000, */
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PackBits_Literal(29),
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27, 'G', 'a', 'r', 'r', 'e', 't', 't', '\'', 's', ' ',
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'W', 'o', 'r', 'k', 's', 'h', 'o', 'p', ' ',
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'R', 'O', 'M', ' ', 'D', 'i', 's', 'k', 0
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};
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#else
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const char const RDiskIcon[RDISK_ICON_SIZE] = {
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// Icon
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b10000000, 0b00000000, 0b00000000, 0b00000001,
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0b10001111, 0b00011110, 0b00111100, 0b01111001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001001, 0b00010010, 0b00100100, 0b01001001,
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0b10001111, 0b00011110, 0b00111100, 0b01111001,
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0b11000000, 0b00000000, 0b00000000, 0b00000001,
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0b01010101, 0b01010101, 0b11010101, 0b01010101,
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0b01111111, 0b11111111, 0b01111111, 0b11111111,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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// Mask
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b11111111, 0b11111111, 0b11111111, 0b11111111,
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0b01111111, 0b11111111, 0b11111111, 0b11111111,
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0b01111111, 0b11111111, 0b11111111, 0b11111111,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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0b00000000, 0b00000000, 0b00000000, 0b00000000,
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27, 'G', 'a', 'r', 'r', 'e', 't', 't', '\'', 's', ' ',
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'W', 'o', 'r', 'k', 's', 'h', 'o', 'p', ' ',
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'R', 'O', 'M', ' ', 'D', 'i', 's', 'k', 0
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};
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#endif
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#endif
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