diff options
Diffstat (limited to 'source/snapshot.c')
| -rw-r--r-- | source/snapshot.c | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/source/snapshot.c b/source/snapshot.c index 14f0e30..1d5aa37 100644 --- a/source/snapshot.c +++ b/source/snapshot.c @@ -28,6 +28,7 @@ #include <ctype.h> #include <nds.h> +#include "snapshot.h" #include "zx81.h" #include "gui.h" @@ -47,12 +48,13 @@ /* ---------------------------------------- STATICS */ static int enabled; -static const char *magic = "V00_DS81"; +static const char *magic = "V01_DS81"; +static const char *extension[2] = {".D81", ".K81"}; /* ---------------------------------------- PRIVATE FUNCTIONS */ -static void WriteMagic(FILE *fp) +static void WriteMagic(FILE *fp, SnapshotType t) { const char *p = magic; @@ -60,9 +62,11 @@ static void WriteMagic(FILE *fp) { fputc(*p++, fp); } + + fputc(t, fp); } -static int CheckMagic(FILE *fp) +static int CheckMagic(FILE *fp, SnapshotType t) { const char *p = magic; @@ -74,7 +78,7 @@ static int CheckMagic(FILE *fp) } } - return TRUE; + return (fgetc(fp) == t); } @@ -85,7 +89,7 @@ void SNAP_Enable(int enable) enabled = enable; } -void SNAP_Save(Z80 *cpu) +void SNAP_Save(Z80 *cpu, SnapshotType type) { char base[FILENAME_MAX] = ""; char file[FILENAME_MAX]; @@ -96,12 +100,13 @@ void SNAP_Save(Z80 *cpu) return; } - if(!GUI_InputName("enter snapshot filename", ".d81", base, 8) || !base[0]) + if(!GUI_InputName("enter snapshot filename", + extension[type], base, 8) || !base[0]) { return; } - strcat(base, ".D81"); + strcat(base, extension[type]); strcpy(file, DEFAULT_SNAPDIR); strcat(file, base); @@ -115,10 +120,16 @@ void SNAP_Save(Z80 *cpu) if (fp) { - WriteMagic(fp); + WriteMagic(fp, type); + SK_SaveSnapshot(fp); - Z80SaveSnapshot(cpu, fp); - ZX81SaveSnapshot(fp); + + if (type == SNAP_TYPE_FULL) + { + Z80SaveSnapshot(cpu, fp); + ZX81SaveSnapshot(fp); + } + fclose(fp); } else @@ -127,7 +138,7 @@ void SNAP_Save(Z80 *cpu) } } -void SNAP_Load(Z80 *cpu, const char *optional_name) +void SNAP_Load(Z80 *cpu, const char *optional_name, SnapshotType type) { static char last_dir[FILENAME_MAX] = "/"; char file[FILENAME_MAX]; @@ -142,17 +153,21 @@ void SNAP_Load(Z80 *cpu, const char *optional_name) { strcpy(file, DEFAULT_SNAPDIR); strcat(file, optional_name); + strcat(file, extension[type]); fp = fopen(file, "rb"); if (!fp) { - fp = fopen(optional_name, "rb"); + strcpy(file, optional_name); + strcat(file, extension[type]); + + fp = fopen(file, "rb"); } } else { - if (GUI_FileSelect(last_dir, file, ".D81")) + if (GUI_FileSelect(last_dir, file, extension[type])) { fp = fopen(file, "rb"); } @@ -160,15 +175,19 @@ void SNAP_Load(Z80 *cpu, const char *optional_name) if (fp) { - if (!CheckMagic(fp)) + if (!CheckMagic(fp, type)) { GUI_Alert(FALSE, "Not a valid snapshot"); } else { SK_LoadSnapshot(fp); - Z80LoadSnapshot(cpu, fp); - ZX81LoadSnapshot(fp); + + if (type == SNAP_TYPE_FULL) + { + Z80LoadSnapshot(cpu, fp); + ZX81LoadSnapshot(fp); + } } fclose(fp); |