raw2dsk: make a raw image into a 40 track Amstrad / Spectrum image

diff --git a/Kernel/cpu-z80/image.mk b/Kernel/cpu-z80/image.mk
index f98eb6b..63a4470 100644 (file)
--- a/Kernel/cpu-z80/image.mk
+++ b/Kernel/cpu-z80/image.mk
@@ -25,6 +25,8 @@ tools/makedck: tools/makedck.c
 
 tools/plus3boot: tools/plus3boot.c
 
+tools/raw2dsk: tools/raw2dsk.c
+
 tools/raw2mgt: tools/raw2mgt.c
 
 tools/bankld/sdldz80:
@@ -40,7 +42,7 @@ tools/trslabel: tools/trslabel.c
 fuzix.ihx: target $(OBJS) platform-$(TARGET)/fuzix.lnk tools/bankld/sdldz80
        $(CROSS_LD) -n -k $(LIBZ80) -f platform-$(TARGET)/fuzix.lnk
 
-fuzix.bin: fuzix.ihx tools/bihx tools/analysemap tools/memhogs tools/binman tools/bintomdv tools/binmunge tools/bin2sna tools/bin2z80 cpm-loader/cpmload.bin tools/flat2z80 tools/makejv3 tools/trslabel tools/visualize tools/raw2mgt tools/cartman tools/makedck tools/plus3boot
+fuzix.bin: fuzix.ihx tools/bihx tools/analysemap tools/memhogs tools/binman tools/bintomdv tools/binmunge tools/bin2sna tools/bin2z80 cpm-loader/cpmload.bin tools/flat2z80 tools/makejv3 tools/trslabel tools/visualize tools/raw2dsk tools/raw2mgt tools/cartman tools/makedck tools/plus3boot
        -cp hogs.txt hogs.txt.old
        tools/memhogs <fuzix.map |sort -nr >hogs.txt
        head -5 hogs.txt

diff --git a/Kernel/tools/raw2dsk.c b/Kernel/tools/raw2dsk.c
new file mode 100644 (file)
index 0000000..dfcf5e7
--- /dev/null
+++ b/Kernel/tools/raw2dsk.c
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* Turn a raw image into a DSK file
+
+   Our input is raw sector data single sided, our output is a 40 track
+   spectrum +3 image we hope
+   
+   9 sectors per track MFM, 40 tracks, single side (flippy)
+
+   We want this to work in the +3 with 3" drive - the 80 track and double
+   side options only came in later add on drives */
+
+int main(int argc, char *argv[])
+{
+    FILE *in, *out;
+    static unsigned char buf[512 * 9];
+    unsigned char *bp;
+    int track, sector;
+
+    strcpy(buf, "MV - CPCEMU Disk-File\r\nDisk-Info\r\n");
+    buf[0x30] = 40;
+    buf[0x31] = 1;
+    buf[0x32] = 0;
+    buf[0x33] = 13;
+
+    if (argc != 3) {
+        fprintf(stderr, "%s: source dest.\n", argv[0]);
+        exit(1);
+    }
+
+    in = fopen(argv[1], "r");
+    if (in == NULL) {
+        perror(argv[1]);
+        exit(1);
+    }
+    out =  fopen(argv[2], "w");
+    if (out == NULL) {
+        perror(argv[2]);
+        exit(1);
+    }
+
+    /* Write the header */
+    if (fwrite(buf, 256, 1, out) != 1) {
+        perror(argv[2]);
+        exit(1);
+    }    
+    for (track = 0; track < 40; track++) {
+        /* Generate the track header */
+        memset(buf, 0, 512);
+        strcpy(buf, "Track-Info\r\n");
+        buf[0x10] = track;
+        buf[0x11] = 0;
+        buf[0x14] = 2;
+        buf[0x15] = 9;
+        buf[0x16] = 0x4E;
+        buf[0x17] = 0xE5;
+        bp = buf + 0x18;
+        for (sector = 1; sector < 10; sector++) {
+            *bp++ = track;
+            *bp++ = 0;
+            *bp++ = sector;
+            *bp++ = 2;
+            *bp++ = 0;
+            *bp++ = 0;
+            *bp++ = 0;
+            *bp++ = 0;
+        }
+        if (fwrite(buf, 256, 1, out) != 1) {
+            perror(argv[2]);
+            exit(1);
+        }
+        if (fread(buf, 512, 9, in) != 9) {
+            perror(argv[1]);
+            exit(1);
+        }
+        if (fwrite(buf, 512, 9, out) != 9) {
+            perror(argv[2]);
+            exit(1);
+        }
+    }
+    if (fclose(in)) {
+        perror(argv[1]);
+        exit(1);
+    }
+    if (fclose(out)) {
+        perror(argv[2]);
+        exit(1);
+    }
+    exit(0);
+}