Macintosh-HW
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MacIIROMDiskDriver
mirror of https://github.com/garrettsworkshop/MacIIROMDiskDriver.git
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MacIIROMDiskDriver/rdisk.h

212 lines
8.5 KiB
C
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Factored out traps
2020-06-24 17:10:44 +00:00
#ifndef RDTRAPS_H
#define RDTRAPS_H
Works but read-only
2020-06-26 07:12:08 +00:00
#define RDiskSize (0x00180000L)
#define RDiskBuf ((char*)0x40880000)
#define BufPtr ((Ptr*)0x10C)
#define MemTop ((Ptr*)0x108)
#define MMU32bit ((char*)0xCB2)
#define JIODone ((char*)0x8FC)
Works in 24 and 32 bit modes but no PRAM settings
2020-06-27 19:53:56 +00:00
#pragma parameter __D0 RDiskReadXPRAM(__D0, __D1, __A0)
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
OSErr RDiskReadXPRAM(short numBytes, short whichByte, void *dest) = {0x4840, 0x3001, 0xA051};
Factored out traps
2020-06-24 17:10:44 +00:00
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
// Other definition of RDiskAddDrive with register calling convention
//#pragma parameter __D0 RDiskAddDrive(__D1, __D0, __A0)
//OSErr RDiskAddDrive(short numBytes, short whichByte, void *dest) = {0x4840, 0x3001, 0xA04E};
Factored out traps
2020-06-24 17:10:44 +00:00
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
OSErr RDiskAddDrive(short drvrRefNum, short drvNum, DrvQElPtr dq) {
Works but read-only
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__asm__ __volatile__ (
"clr.l %%D0 \n\t"
"move.w %1,%%D0 \n\t"
"swap %%D0 \n\t"
"move.w %0,%%D0 \n\t"
"movea.l %2,%%A0 \n\t"
".word 0xA04E \n\t"
: /* outputs */
: "g"(drvrRefNum), "g"(drvNum), "g"(dq) /* inputs */
: /* clobbered */);
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
}
Factored out traps
2020-06-24 17:10:44 +00:00
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
inline char RDiskIsRPressed() { return *((char*)0x175) & 0x80; }
inline char RDiskIsAPressed() { return *((char*)0x174) & 0x01; }
Works but read-only
2020-06-26 07:12:08 +00:00
void RDiskBreak() = { 0xA9FF };
Works in 24 and 32 bit modes but no PRAM settings
2020-06-27 19:53:56 +00:00
typedef void (*RDiskCopy_t)(Ptr, Ptr, unsigned long);
Use PACKBITS macros
2020-07-15 06:24:45 +00:00
//#define RDISK_COMPRESS_ICON_ENABLE
Works in 24 and 32 bit modes but no PRAM settings
2020-06-27 19:53:56 +00:00
typedef struct RDiskStorage_s {
DrvSts2 status;
With boot patch
2020-06-30 01:08:50 +00:00
char initialized;
Fixed System 7.5 bug
2020-07-12 02:41:51 +00:00
char installed;
Release candidate 1
2020-07-02 07:06:35 +00:00
char postBoot;
Ptr ramdisk;
Use PACKBITS macros
2020-07-15 06:24:45 +00:00
#ifdef RDISK_COMPRESS_ICON_ENABLE
Fixed System 7.5 bug
2020-07-12 02:41:51 +00:00
char icon[285];
#endif
Release candidate 1
2020-07-02 07:06:35 +00:00
} RDiskStorage_t;
Better copy24
2020-07-15 06:24:27 +00:00
#define copy24(s, d, b) { RDiskCopy_t copy24 = (RDiskCopy_t)RDiskCopy24; copy24(s, d, b); }
Fixed System 7.5 bug
2020-07-12 02:41:51 +00:00
#define PackBits_Repeat(count) ((-1) * (count - 1))
#define PackBits_Literal(count) (count - 1)
Release candidate 1
2020-07-02 07:06:35 +00:00
Put icon in header file
2020-07-15 06:26:28 +00:00
#ifdef RDISK_COMPRESS_ICON_ENABLE
#include <Quickdraw.h>
const char const RDiskIconCompressed[92] = {
PackBits_Repeat(76), 0b00000000, /*
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000, */
PackBits_Repeat(4), 0b11111111, /*
0b11111111, 0b11111111, 0b11111111, 0b11111111, */
PackBits_Literal(40),
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b10000000, 0b00000000, 0b00000000, 0b00000001,
0b10001111, 0b00011110, 0b00111100, 0b01111001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001111, 0b00011110, 0b00111100, 0b01111001,
0b11000000, 0b00000000, 0b00000000, 0b00000001,
0b01010101, 0b01010101, 0b11010101, 0b01010101,
0b01111111, 0b11111111, 0b01111111, 0b11111111,
PackBits_Repeat(12), 0b00000000, /*
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000, */
PackBits_Repeat(76), 0b00000000, /*
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000, */
PackBits_Repeat(32), 0b11111111, /*
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111, */
PackBits_Literal(8),
0b01111111, 0b11111111, 0b11111111, 0b11111111,
0b01111111, 0b11111111, 0b11111111, 0b11111111,
PackBits_Repeat(12), 0b00000000, /*
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000, */
(29 - 1),
27, 'G', 'a', 'r', 'r', 'e', 't', 't', '\'', 's', ' ',
'W', 'o', 'r', 'k', 's', 'h', 'o', 'p', ' ',
'R', 'O', 'M', ' ', 'D', 'i', 's', 'k', 0
};
#else
const char const RDiskIcon[285] = {
// Icon
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b10000000, 0b00000000, 0b00000000, 0b00000001,
0b10001111, 0b00011110, 0b00111100, 0b01111001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001001, 0b00010010, 0b00100100, 0b01001001,
0b10001111, 0b00011110, 0b00111100, 0b01111001,
0b11000000, 0b00000000, 0b00000000, 0b00000001,
0b01010101, 0b01010101, 0b11010101, 0b01010101,
0b01111111, 0b11111111, 0b01111111, 0b11111111,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
// Mask
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b11111111, 0b11111111, 0b11111111, 0b11111111,
0b01111111, 0b11111111, 0b11111111, 0b11111111,
0b01111111, 0b11111111, 0b11111111, 0b11111111,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
0b00000000, 0b00000000, 0b00000000, 0b00000000,
27, 'G', 'a', 'r', 'r', 'e', 't', 't', '\'', 's', ' ',
'W', 'o', 'r', 'k', 's', 'h', 'o', 'p', ' ',
'R', 'O', 'M', ' ', 'D', 'i', 's', 'k', 0
};
#endif
Change RDiskAddDrive to better match IM: Devices
2020-06-24 20:57:39 +00:00
#endif