X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=src%2Fhexfile.c;h=6411166c5e8e80d97225e865902dcb0d2ec3e43d;hb=ce24c216aa7eaf099dda2c9efeb9603a4076c93e;hp=9716aad03bd37ea3aeb3f1f7caf179a4706ba8f4;hpb=b23541495010180e3a69e3e1f64c934b28775878;p=emu8051.git

diff --git a/src/hexfile.c b/src/hexfile.c
index 9716aad..6411166 100644
--- a/src/hexfile.c
+++ b/src/hexfile.c
@@ -36,6 +36,31 @@
 #include "common.h"
 #include "memory.h"
 
+/* Convert integer to ASCII hex string. */
+void
+int2asciihex(int val, char *str, int width)
+{
+	if (width == 1)
+		sprintf(str , "%.1X", (u_int8_t) val);
+	else if (width == 2)
+		sprintf(str , "%.2X", (u_int8_t) val);
+	else if (width == 4)
+		sprintf(str , "%.4X", (u_int16_t) val);
+	else
+		sprintf(str , "Err");
+}
+
+/* Convert ASCII hex string to integer. */
+int
+asciihex2int(char *str)
+{
+	int val;
+
+	sscanf(str, "%X", &val);
+
+	return val;
+}
+
 /* Convert an ascii string to an hexadecimal number. */
 unsigned int
 Ascii2Hex(char *istring, int length)
@@ -59,8 +84,10 @@ Ascii2Hex(char *istring, int length)
 
 			result <<= 4;
 			result += ascii_code;
-		} else
+		} else {
 			printf("%s: In Ascii2Hex(), syntax error.\n", PACKAGE);
+			printf("  str=%s, length=%d\n", istring, length);
+		}
 	}
 	return result;
 }
@@ -83,7 +110,7 @@ LoadHexFile(const char *filename)
 	/* Trying to open the file. */
 	fp = fopen(filename, "r");
 	if (fp == NULL) {
-		perror(PACKAGE);
+		perror(filename);
 		/*ErrorLocation(__FILE__, __LINE__);*/
 		exit(EXIT_FAILURE);
 	}