1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/c++/rgb-assembler/rgb-assembler.cpp	Thu Dec 21 13:30:54 2017 +0100
     1.3 @@ -0,0 +1,75 @@
     1.4 +#include <cstdlib>
     1.5 +#include <iostream>
     1.6 +#include <wchar.h>
     1.7 +#include <locale.h>
     1.8 +#include <cstring>
     1.9 +
    1.10 +using namespace std;
    1.11 +
    1.12 +typedef uint16_t address_t;
    1.13 +typedef uint8_t command_t;
    1.14 +
    1.15 +const address_t MEMORY_SIZE = 1024;
    1.16 +
    1.17 +const command_t CMD_GOTO = 100;
    1.18 +const command_t CMD_SLEEP = 101;
    1.19 +const command_t CMD_END = 102;
    1.20 +
    1.21 +command_t readCommand(command_t (&memory)[MEMORY_SIZE], const address_t index) {
    1.22 +	// TODO: map higher memory to static hardcoded areas or peripherals
    1.23 +	return memory[index];
    1.24 +}
    1.25 +
    1.26 +void writeMemoryChar(command_t (&memory)[MEMORY_SIZE], const address_t index, const int value) {
    1.27 +	memory[index] = value;
    1.28 +}
    1.29 +
    1.30 +void writeMemoryChar(command_t* memory[], const address_t index, const command_t value) {
    1.31 +	*memory[index] = value;
    1.32 +}
    1.33 +
    1.34 +int main(int argc, char* argv[]) {
    1.35 +
    1.36 +	setlocale(LC_ALL, "");
    1.37 +
    1.38 +
    1.39 +	command_t memory[MEMORY_SIZE] = {
    1.40 +		CMD_SLEEP,
    1.41 +		CMD_SLEEP,
    1.42 +		CMD_SLEEP,
    1.43 +		CMD_END,
    1.44 +	};
    1.45 +	address_t memorySize = sizeof (memory) / sizeof (*memory);
    1.46 +
    1.47 +
    1.48 +	for (address_t i = 0; i < memorySize; i++) {
    1.49 +		command_t ch = readCommand(memory, i);
    1.50 +		wprintf(L"command %d = %d\n", i, ch);
    1.51 +
    1.52 +		string command;
    1.53 +
    1.54 +		switch (ch) {
    1.55 +			case CMD_GOTO:
    1.56 +				command.append("GOTO");
    1.57 +				break;
    1.58 +			case CMD_SLEEP:
    1.59 +				command.append("SLEEP");
    1.60 +				break;
    1.61 +			case CMD_END:
    1.62 +				command.append("END");
    1.63 +				i = memorySize;
    1.64 +				break;
    1.65 +
    1.66 +		}
    1.67 +
    1.68 +		if (!command.empty()) {
    1.69 +			wprintf(L"\t%s\n", command.c_str());
    1.70 +		}
    1.71 +	}
    1.72 +
    1.73 +
    1.74 +
    1.75 +	wprintf(L"all done\n");
    1.76 +	return 0;
    1.77 +}
    1.78 +