| 1 |
cebix |
1.1 |
/* |
| 2 |
|
|
* xlowmem.h - Definitions for extra Low Memory globals (0x2800..) |
| 3 |
|
|
* |
| 4 |
cebix |
1.3 |
* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
| 5 |
cebix |
1.1 |
* |
| 6 |
|
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
|
* it under the terms of the GNU General Public License as published by |
| 8 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
|
|
* (at your option) any later version. |
| 10 |
|
|
* |
| 11 |
|
|
* This program is distributed in the hope that it will be useful, |
| 12 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
|
|
* GNU General Public License for more details. |
| 15 |
|
|
* |
| 16 |
|
|
* You should have received a copy of the GNU General Public License |
| 17 |
|
|
* along with this program; if not, write to the Free Software |
| 18 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
|
|
*/ |
| 20 |
|
|
|
| 21 |
|
|
#ifndef XLOWMEM_H |
| 22 |
|
|
#define XLOWMEM_H |
| 23 |
|
|
|
| 24 |
|
|
// Modes for XLM_RUN_MODE |
| 25 |
|
|
#define MODE_68K 0 // 68k emulator active |
| 26 |
|
|
#define MODE_NATIVE 1 // Switched to native mode |
| 27 |
|
|
#define MODE_EMUL_OP 2 // 68k emulator active, within EMUL_OP routine |
| 28 |
|
|
|
| 29 |
|
|
#define XLM_SIGNATURE 0x2800 // SheepShaver signature |
| 30 |
|
|
#define XLM_KERNEL_DATA 0x2804 // Pointer to Kernel Data |
| 31 |
|
|
#define XLM_TOC 0x2808 // TOC pointer of emulator |
| 32 |
|
|
#define XLM_SHEEP_OBJ 0x280c // Pointer to SheepShaver object |
| 33 |
|
|
#define XLM_RUN_MODE 0x2810 // Current run mode, see enum above |
| 34 |
|
|
#define XLM_68K_R25 0x2814 // Contents of the 68k emulator's r25 (which contains the interrupt level), saved upon entering EMUL_OP mode, used by Execute68k() and the USR1 signal handler |
| 35 |
|
|
#define XLM_IRQ_NEST 0x2818 // Interrupt disable nesting counter (>0: disabled) |
| 36 |
|
|
#define XLM_PVR 0x281c // Theoretical PVR |
| 37 |
|
|
#define XLM_BUS_CLOCK 0x2820 // Bus clock speed in Hz (for DriverServicesLib patch) |
| 38 |
|
|
#define XLM_EMUL_RETURN_PROC 0x2824 // Pointer to EMUL_RETURN routine |
| 39 |
|
|
#define XLM_EXEC_RETURN_PROC 0x2828 // Pointer to EXEC_RETURN routine |
| 40 |
|
|
#define XLM_EMUL_OP_PROC 0x282c // Pointer to EMUL_OP routine |
| 41 |
|
|
#define XLM_EMUL_RETURN_STACK 0x2830 // Stack pointer for EMUL_RETURN |
| 42 |
|
|
#define XLM_RES_LIB_TOC 0x2834 // TOC pointer of Resources library |
| 43 |
|
|
#define XLM_GET_RESOURCE 0x2838 // Pointer to native GetResource() routine |
| 44 |
|
|
#define XLM_GET_1_RESOURCE 0x283c // Pointer to native Get1Resource() routine |
| 45 |
|
|
#define XLM_GET_IND_RESOURCE 0x2840 // Pointer to native GetIndResource() routine |
| 46 |
|
|
#define XLM_GET_1_IND_RESOURCE 0x2844 // Pointer to native Get1IndResource() routine |
| 47 |
|
|
#define XLM_R_GET_RESOURCE 0x2848 // Pointer to native RGetResource() routine |
| 48 |
|
|
#define XLM_EXEC_RETURN_OPCODE 0x284c // EXEC_RETURN opcode for Execute68k() |
| 49 |
gbeauche |
1.2 |
#define XLM_ZERO_PAGE 0x2850 // Pointer to read-only page with all bits set to 0 |
| 50 |
cebix |
1.1 |
|
| 51 |
|
|
#define XLM_ETHER_INIT 0x28c0 // Pointer to ethernet InitStreamModule() function |
| 52 |
|
|
#define XLM_ETHER_TERM 0x28c4 // Pointer to ethernet TerminateStreamModule() function |
| 53 |
|
|
#define XLM_ETHER_OPEN 0x28c8 // Pointer to ethernet ether_open() function |
| 54 |
|
|
#define XLM_ETHER_CLOSE 0x28cc // Pointer to ethernet ether_close() function |
| 55 |
|
|
#define XLM_ETHER_WPUT 0x28d0 // Pointer to ethernet ether_wput() function |
| 56 |
|
|
#define XLM_ETHER_RSRV 0x28d4 // Pointer to ethernet ether_rsrv() function |
| 57 |
|
|
#define XLM_VIDEO_DOIO 0x28d8 // Pointer to video DoDriverIO() function |
| 58 |
|
|
|
| 59 |
|
|
#endif |
