JJ Bliss
90 lines
2.1 KiB
Hare
90 lines
2.1 KiB
Hare
use fmt;
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use os;
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use fs;
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use io;
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use strings;
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use unix;
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use unix::poll;
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use uxn;
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def MAX_CONSOLE_INPUT = 0x1000;
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export fn main() void = {
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let run = true;
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if(len(os::args) < 2){
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fmt::printf("usage: %s file.rom [args..]\n")!;
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return;
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};
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let path = os::args[1];
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//Setting up pollfds for unix::poll
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const consolefd: []unix::poll::pollfd = [unix::poll::pollfd {
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fd = os::stdin_file,
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events = unix::poll::event::POLLIN,
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revents = 0,
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} ];
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let state: *uxn::uxn = uxn::uxn_init(path)!;
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uxn::uxn_reset(state);
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for (run) {
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if(state.running){
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// fmt::printf("Next Step!\n")!;
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uxn::uxn_step(state)!;
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yield;
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}else{
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if(state.console_vector != 0){
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// fmt::printf("Console!\n")!;
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let args = os::args[2..];
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let i: u8 = 0;
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let argcount = len(args): u8;
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for (let arg .. args){
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// fmt::println("Console input args")!;
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for(let char: u8 .. strings::toutf8(arg)){
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// fmt::printfln("Console input arg char: {:x}", char)!;
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match (uxn::console_input(char,2,state)) {
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case done =>
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yield done;
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case let val: u8 =>
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fmt::fatalf("Unhandled Opcode: {:x}", val);
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};
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};
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let ctype: u8 = if(i == (argcount - 1)){
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yield 4;
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} else {
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yield 3;
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};
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match (uxn::console_input('\n',ctype,state)) {
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case done =>
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yield done;
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case let val: u8 =>
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fmt::fatalf("Unhandled Opcode: {:x}", val);
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};
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i+=1; //TODO using i here seems inelegant
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};
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const pollr = unix::poll::poll(consolefd, unix::poll::NONBLOCK);
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if(pollr > 0){
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// fmt::println("Input!")!;
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let buf: [MAX_CONSOLE_INPUT]u8 = [0...];
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io::read(os::stdin_file, buf)!;
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for( let b .. buf ){
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// fmt::printfln("Input: {}",buf[0])!;
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match (uxn::console_input(b,1,state)) {
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case done =>
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yield done;
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case let val: u8 =>
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fmt::fatalf("Unhandled Opcode: {:x}", val);
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};
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// uxn::console_input(b,1,state);
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};
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};
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};
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};
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if(state.dev[0x0f] != 0) run = false;
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};
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};
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