# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1513873102 -3600
# Node ID b589459129a9c6df592373a4af8e618e9390a1c0
# Parent  1dd99de3b1784250adb01b7af3d4813c63ea3c16
writeAddress()

diff -r 1dd99de3b178 -r b589459129a9 c++/rgb-assembler/rgb-assembler.cpp
--- a/c++/rgb-assembler/rgb-assembler.cpp	Thu Dec 21 17:06:39 2017 +0100
+++ b/c++/rgb-assembler/rgb-assembler.cpp	Thu Dec 21 17:18:22 2017 +0100
@@ -21,13 +21,13 @@
 command_t readCommand(command_t * memory, address_t &index) {
 	// TODO: map higher memory to static hardcoded areas or peripherals
 	command_t * value = reinterpret_cast<command_t*> (memory + index);
-	index += sizeof (*value);
+	index += sizeof (*value) / sizeof (command_t);
 	return *value;
 }
 
 address_t readAddress(command_t * memory, address_t &index) {
 	address_t * value = reinterpret_cast<address_t*> (memory + index);
-	index += sizeof (*value);
+	index += sizeof (*value) / sizeof (command_t);
 	return *value;
 }
 
@@ -39,7 +39,14 @@
 	// command_t * m = (command_t*) (memory + index);
 	command_t * m = reinterpret_cast<command_t*> (memory + index);
 	*m = value;
-	index += sizeof (value);
+	index += sizeof (value) / sizeof (command_t);
+}
+
+void writeAddress(command_t * memory, address_t &index, const address_t value) {
+	// command_t * m = (command_t*) (memory + index);
+	address_t * m = reinterpret_cast<address_t*> (memory + index);
+	*m = value;
+	index += sizeof (value) / sizeof (command_t);
 }
 
 int main(int argc, char* argv[]) {
@@ -54,8 +61,7 @@
 		writeCommand(memory, a, CMD_SLEEP);
 		writeCommand(memory, a, CMD_SLEEP);
 		writeCommand(memory, a, CMD_GOTO);
-		writeCommand(memory, a, 8);
-		writeCommand(memory, a, 0);
+		writeAddress(memory, a, 8);
 		writeCommand(memory, a, 1);
 		writeCommand(memory, a, 1);
 		writeCommand(memory, a, CMD_SLEEP);