Now we can read frop floppy drives !!! Next : FAT driver.

2 files changed, 30 insertions, 0 deletions

diff --git a/Source/Kernel/VTManager/VirtualTerminal.class.cpp b/Source/Kernel/VTManager/VirtualTerminal.class.cpp
index 7864afd..4c0df95 100644
--- a/Source/Kernel/VTManager/VirtualTerminal.class.cpp
+++ b/Source/Kernel/VTManager/VirtualTerminal.class.cpp
@@ -158,6 +158,7 @@ void VirtualTerminal::writeDec(s32int i, bool updatecsr) {
 }
 
 void VirtualTerminal::writeHex(u32int i, bool updatecsr) {
+	if (m_cols < 60) return;
 	write("0x", false);
 	char hexdigits[] = "0123456789ABCDEF";
 	for (u32int j = 0; j < 8; j++) {
@@ -166,3 +167,30 @@ void VirtualTerminal::writeHex(u32int i, bool updatecsr) {
 	}
 	if (updatecsr) updateCursor();
 }
+
+void VirtualTerminal::hexDump(u8int *ptr, u32int sz) {
+	if (m_cols < 76) return;	//Not enough space
+	write("HEX Dump, from "); writeHex((u32int)ptr); write("\n");
+	char hexdigits[] = "0123456789ABCDEF";
+	for (u32int i = 0; i < sz; i += 16) {
+		writeHex(i);
+		write(" ");
+		for (u32int j = 0; j < 16; j++) {
+			u8int b = ptr[i + j];
+			if (j > 7) put(" ");
+			put(hexdigits[b >> 4]);
+			put(hexdigits[b & 0xF]);
+			if (j < 8) put(" ");
+		}
+		write(" ");
+		for (u32int j = 0; j < 16; j++) {
+			u8int b = ptr[i + j];
+			if (b >= 0x20 && b < 128) {
+				put(wchar(b));
+			} else {
+				put(".");
+			}
+		}
+		if (m_cols > 76) write("\n");
+	}
+}
diff --git a/Source/Kernel/VTManager/VirtualTerminal.class.h b/Source/Kernel/VTManager/VirtualTerminal.class.h
index 6a14080..4e5fe86 100644
--- a/Source/Kernel/VTManager/VirtualTerminal.class.h
+++ b/Source/Kernel/VTManager/VirtualTerminal.class.h
@@ -49,6 +49,8 @@ class VirtualTerminal {
 	void write(String s, bool updatecsr = true);
 	void writeDec(s32int i, bool updatecsr = true);
 	void writeHex(u32int i, bool updatecsr = true);
+
+	void hexDump(u8int* ptr, u32int sz);
 	
 	inline VirtualTerminal& operator<<(String s) { write(s); return *this; }
 	//inline VirtualTerminal& operator<<(wchar c) { put(c); return *this; }