[kuroneko] added SID packager (for upper EEPROM)

SID.badge/tools/eeprom.c

@@ -0,0 +1,61 @@
+// gcc -std=c99 -O3 -Wall -o eeprom eeprom.c
+
+#include <stdio.h>
+#include <string.h>
+
+static unsigned char hi[32768];
+
+static int current   = 128;
+static int available = sizeof(hi) - 128;
+static int header    = 0;
+
+static void process_file(char *name) {
+	FILE *input = fopen(name, "rb");
+	if (input) {
+		fseek(input, 0, SEEK_END);
+		long int length = ftell(input);
+		fseek(input, 0, SEEK_SET);
+		if (!ferror(input) && length <= available) {
+			printf("%08X %08X: %s %ld\n", current, available, name, length);
+			int consumed = fread(&hi[current], 1, length, input);
+			if (consumed == length) {
+				hi[header++] = current;
+				hi[header++] = current >> 8;
+				hi[header++] = length;
+				hi[header++] = length >> 8;
+
+				current   += length;
+				available -= length;
+			}
+		}
+		fclose(input);
+	}
+}
+
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define SLOTS (32)
+
+int main(int argc, char **argv) {
+	if (argc < 3) {
+		fprintf(stderr, "usage: %s eeprom_file SID_0 [SID_1 [...]]\n", argv[0]);
+		return 1;
+	}
+	memset(hi, -1, sizeof(hi));
+
+	for (int idx = 2; idx < MIN(argc, SLOTS + 2); idx++)
+		process_file(argv[idx]);
+
+	if (header < SLOTS * 4) {
+		hi[header++] = 0;
+		hi[header++] = 0;
+		hi[header++] = 0;
+		hi[header++] = 0;
+	}
+
+	FILE *result = fopen(argv[1], "wb");
+	if (result) {
+		fwrite(hi, 1, sizeof(hi), result);
+		fclose(result);
+	}
+	return 0;
+}