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basic interpret wip

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This commit is contained in:
minjaesong
2020-06-02 07:22:04 +09:00
parent 1e0f122aff
commit e59c507ea0
5 changed files with 321 additions and 48 deletions
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30
assets/JS_INIT.js
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@@ -1,20 +1,20 @@
// standard print functions
function print(s) {
vm.print(s);
sys.print(s);
}
function println(s) {
if (typeof s == "undefined")
vm.print("\n");
sys.print("\n");
else
vm.println(s);
sys.println(s);
}
function read() {
return vm.read();
return sys.read();
}
// ncurses-like terminal control
var con = new Object();
var con = {};
con.getch = function() {
return vm.readKey();
return sys.readKey();
};
con.move = function(y, x) {
print(String.fromCharCode(27,91)+y+";"+x+"H");
@@ -32,12 +32,12 @@ con.getyx = function() {
return graphics.getCursorYX();
};
con.hitterminate = function() { // ^C
vm.poke(-40, 1);
return (vm.peek(-41) == 31 && (vm.peek(-41) == 129 || vm.peek(-41) == 130));
sys.poke(-40, 1);
return (sys.peek(-41) == 31 && (sys.peek(-41) == 129 || sys.peek(-41) == 130));
};
con.hiteof = function() { // ^D
vm.poke(-40, 1);
return (vm.peek(-41) == 32 && (vm.peek(-41) == 129 || vm.peek(-41) == 130));
sys.poke(-40, 1);
return (sys.peek(-41) == 32 && (sys.peek(-41) == 129 || sys.peek(-41) == 130));
};
con.color_fore = function(n) { // 0..7; -1 for transparent
if (n < 0)
@@ -57,11 +57,11 @@ con.color_pair = function(fore, back) { // 0..255
};
Object.freeze(con);
// system management function
var sys = new Object();
sys.maxmem = function() {
return vm.peek(-65) | (vm.peek(-66) << 8) | (vm.peek(-67) << 16) | (vm.peek(-68) << 24);
var system = {};
system.maxmem = function() {
return sys.peek(-65) | (sys.peek(-66) << 8) | (sys.peek(-67) << 16) | (sys.peek(-68) << 24);
};
sys.halt = function() {
system.halt = function() {
exit();
};
Object.freeze(sys);
Object.freeze(system);