1 files changed, 38 insertions, 0 deletions
diff --git a/src/lib/mem.c b/src/lib/mem.c
new file mode 100644
index 0000000..cf1c980
--- /dev/null
+++ b/src/lib/mem.c
@@ -0,0 +1,38 @@
+#include "../drivers/uart.a.h"
+
+void memshow32(unsigned long* addr, unsigned int n) {
+	for(unsigned int i = 0; i < n; i++) {
+		uart_hex(addr[i]);
+		if (i+1 != n)
+			uart_char(0x20);
+	}
+	uart_char(0x0a);
+}
+
+void memcpy(unsigned char* src, unsigned char* dest, unsigned int n) {
+	for(unsigned int i = 0; i < n; i++) {
+		dest[i] = src[i];
+	}
+}
+
+unsigned char memcmp(unsigned char* a, unsigned char* b, unsigned int n) {
+	for(unsigned int i = 0; i < n; i++) {
+		if (a[i] != b[i])
+			return 0;
+	}
+	return 1;
+}
+
+void memcpy32(unsigned long* src, unsigned long* dest, unsigned int n) {
+	for(unsigned int i = 0; i < n; i++) {
+		dest[i] = src[i];
+	}
+}
+
+unsigned char memcmp32(unsigned long* a, unsigned long* b, unsigned int n) {
+	for(unsigned int i = 0; i < n; i++) {
+		if (a[i] != b[i])
+			return 0;
+	}
+	return 1;
+}