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Annotation of previous/src/cart.c, revision 1.1.1.1

1.1       root        1: /*
                      2:   Hatari - cart.c
                      3: 
                      4:   This file is distributed under the GNU Public License, version 2 or at
                      5:   your option any later version. Read the file gpl.txt for details.
                      6: 
                      7:   Cartridge program
                      8: 
                      9:   To load programs into memory, through TOS, we need to intercept GEMDOS so we
                     10:   can relocate/execute programs via GEMDOS call $4B (Pexec).
                     11:   We have some 68000 assembler, located at 0xFA0000 (cartridge memory), which is
                     12:   used as our new GEMDOS handler. This checks if we need to intercept the call.
                     13: 
                     14:   The assembler routine can be found in 'cart_asm.s', and has been converted to
                     15:   a byte array and stored in 'Cart_data[]' (see cartData.c).
                     16: */
                     17: const char Cart_fileid[] = "Hatari cart.c : " __DATE__ " " __TIME__;
                     18: 
                     19: /* 2007/12/09  [NP]    Change the function associated to opcodes $8, $a and $c only if hard drive      */
                     20: /*                     emulation is ON. Else, these opcodes should give illegal instructions (also     */
                     21: /*                     see uae-cpu/newcpu.c).                                                          */
                     22: 
                     23: 
                     24: #include "main.h"
                     25: #include "cart.h"
                     26: #include "configuration.h"
                     27: #include "file.h"
                     28: #include "log.h"
                     29: #include "m68000.h"
                     30: #include "nextMemory.h"
                     31: #include "hatari-glue.h"
                     32: #include "newcpu.h"
                     33: 
                     34: #include "cartData.c"
                     35: 
                     36: 
                     37: /* Possible cartridge file extensions to scan for */
                     38: static const char * const psCartNameExts[] =
                     39: {
                     40:        ".img",
                     41:        ".rom",
                     42:        ".stc",
                     43:        NULL
                     44: };
                     45: 
                     46: 
                     47: /*-----------------------------------------------------------------------*/
                     48: /**
                     49:  * Load an external cartridge image file.
                     50:  */
                     51: static void Cart_LoadImage(void)
                     52: {
                     53: }
                     54: 
                     55: 
                     56: /*-----------------------------------------------------------------------*/
                     57: /**
                     58:  * Copy ST GEMDOS intercept program image into cartridge memory space
                     59:  * or load an external cartridge file.
                     60:  * The intercept program is part of Hatari and used as an interface to the host
                     61:  * file system through GemDOS. It is also needed for Line-A-Init when using
                     62:  * extended VDI resolutions.
                     63:  */
                     64: void Cart_ResetImage(void)
                     65: {
                     66: }

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