# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1513865857 -3600
# Node ID ac1c16f0ebcd210666f239ab57680d1a6fa16a75
# Parent  ee60ce4d8af502fd34e2a4ab031fdeb03941f94c
increment index in th read function

diff -r ee60ce4d8af5 -r ac1c16f0ebcd c++/rgb-assembler/rgb-assembler.cpp
--- a/c++/rgb-assembler/rgb-assembler.cpp	Thu Dec 21 13:30:54 2017 +0100
+++ b/c++/rgb-assembler/rgb-assembler.cpp	Thu Dec 21 15:17:37 2017 +0100
@@ -15,16 +15,19 @@
 const command_t CMD_SLEEP = 101;
 const command_t CMD_END = 102;
 
-command_t readCommand(command_t (&memory)[MEMORY_SIZE], const address_t index) {
+/**
+ * Reads the command on given position in memory and increments the index (position).
+ */
+command_t readCommand(command_t(&memory)[MEMORY_SIZE], address_t &index) {
 	// TODO: map higher memory to static hardcoded areas or peripherals
-	return memory[index];
+	return memory[index++];
 }
 
-void writeMemoryChar(command_t (&memory)[MEMORY_SIZE], const address_t index, const int value) {
+void writeMemoryChar(command_t(&memory)[MEMORY_SIZE], address_t &index, const int value) {
 	memory[index] = value;
 }
 
-void writeMemoryChar(command_t* memory[], const address_t index, const command_t value) {
+void writeMemoryChar(command_t* memory[], address_t &index, const command_t value) {
 	*memory[index] = value;
 }
 
@@ -42,7 +45,7 @@
 	address_t memorySize = sizeof (memory) / sizeof (*memory);
 
 
-	for (address_t i = 0; i < memorySize; i++) {
+	for (address_t i = 0; i < memorySize;) {
 		command_t ch = readCommand(memory, i);
 		wprintf(L"command %d = %d\n", i, ch);