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990 lines (969 loc) · 27.8 KB
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<html>
<head>
<title>Assembler</title>
<script>
const Cache = window.localStorage;
var hTimer;
class X80_ASM {
constructor() {
this.ram = new Uint8Array(65536);
this.dis_lines_points = [];
this.dis_points_lines = [];
this.sleep = 1;
}
write(address, data) {
this.ram[address ++] = Number(data[0]) & 0xFF;
if(data.length > 0)
this.ram[address ++] = Number(data[1]) & 0xFF;
if(data.length > 1)
this.ram[address ++] = Number(data[2]) & 0xFF;
}
translate(text, head) {
var _this = this;
var x86 = false;
var dump;
var dump_length;
var tmp;
var rows = text.split(/\r?\n/);
var i;
var ri, ti;
var part, text;
var curLabel = "";
var address = 0x0000;
var command, code;
var instruction;
var codes, ascii;
var rcv = "X", trs = "X";
var regs = {A:0xA0, B:0xB0, C:0xC0, D:0xD0};
var alu = {ADD:10, ADC:10, SUB:11, SBB:11, AND:12, CON:12, OR:13, DIS:13, XOR:14, EOR:14, MOV:15, FOR:15};
var defs = {};
var labels = [];
var label;
var labelat;
var review = 0;
var usr;
var vector, offset;
var rcv8, rcv16, trs8, args;
var command8, command16;
var ticks;
do {
dump = [];
label = [];
labelat = [];
ticks = 0;
for(i = 0; i < rows.length; ++ i) {
codes = "";
this.dis_lines_points[i + head] = address;
this.dis_points_lines[address] = i + head;
part = /(:?[^:;"'`\s]*(?::| ?))?(?:\s)*([^\s;]*)(?:\s*)([^\s,;"'`]*)(?:[,\s]*)?([^\s,;"'`]*)(?:[,\s]*)?(?:(?:("(?:\\.|.)*?")|('(?:\\.|.)*?')|(`(?:\\.|.)*?`)|[^;"'`]*)*)*(\.*)/.exec(rows[i]);
part[3] = part[3].replace(/\$/, String(address));
part[4] = part[4].replace(/\$/, String(address));
if(part[1]) {
switch(part[2].toUpperCase()) {
case ".DEF":
defs[part[1].toUpperCase()] = { bytes: 0, code: parseInt(part[3])};
this.dis_lines_points[i + head] = parseInt(part[3]) << 8;
break;
case ".DEFB":
defs[part[1].toUpperCase()] = { bytes: 1, code: parseInt(part[3])};
this.dis_lines_points[i + head] = parseInt(part[3]) << 8;
break;
case ".DEFW":
defs[part[1].toUpperCase()] = { bytes: 2, code: parseInt(part[3])};
this.dis_lines_points[i + head] = parseInt(part[3]) << 8;
break;
default:
if(part[1].charAt(0).match(/[:@]/)) {
part[1] = part[1].replace(/[ :]$/, "").replace(/@/, "");
tmp = part[1].match(/(\.*)(.*)/);
labelat = label.slice(0, tmp[1].length).concat(tmp[2].split("."));
part[1] = labelat.join(".");
if(labels[part[1]] != address)
delete labels[labels[part[1].toUpperCase()]];
labels[address] = part[1];
labels[part[1].toUpperCase()] = address;
} else {
part[1] = part[1].replace(/[ :]$/, "");
tmp = part[1].match(/(\.*)(.*)/);
label = label.slice(0, tmp[1].length).concat(tmp[2].split("."));
part[1] = label.join(".");
if(labels[part[1]] != address)
delete labels[labels[part[1].toUpperCase()]];
labels[address] = part[1];
labels[part[1].toUpperCase()] = address;
}
break;
}
}
if(part[2].toUpperCase() == ".DEF") {
rcv = "X", trs = "X";
regs.A = 0xFA;
regs.B = 0xFB;
regs.C = 0xFC;
regs.D = 0xFD;
if(part[3].toUpperCase() in defs)
address = defs[part[3].toUpperCase()].code << 8;
this.dis_lines_points[i + head] = address;
this.dis_points_lines[address] = i + head;
} else
if(part[2].charAt(0) == ".") {
switch(part[2].toUpperCase()) {
case ".MODEL":
x86 = !!part[3].match(/x86/i);
break;
case ".SLEEP":
this.sleep = parseInt(part[3]);
break;
case ".RUN":
this.run = parseInt(part[3]);
break;
case ".ORG":
rcv = "X", trs = "X";
regs.A = 0xFA;
regs.B = 0xFB;
regs.C = 0xFC;
regs.D = 0xFD;
if(part[3].toUpperCase() in defs)
address = defs[part[3].toUpperCase()].code << 8;
else
address = parseInt(part[3]);
this.dis_lines_points[i + head] = address;
this.dis_points_lines[address] = i + head;
codes = "-";
break;
case ".EQU":
labels[part[1].toUpperCase()] = parseInt(part[3]);
this.dis_lines_points[i + head] = parseInt(part[3]);
break;
case ".DS":
address += parseInt(part[3]);
break;
case ".DB":
if(part[5] && (part[5].charAt(0) == '"')) {
this.dis_lines_points[i + head] = address;
part[5].substr(1, part[5].length - 2)
.replace(/\\0/g, "\0")
.replace(/\\n/g, "\n")
.replace(/\\r/g, "\r")
.replace(/\\t/g, "\t")
.split("")
.forEach
(function(ascii) {
_this.dis_lines_tables[address] = true;
_this.dis_points_lines[address] = i + head;
_this.ram[address ++] = ascii.charCodeAt(0);
return 0;
});
} else {
this.dis_points_lines[address] = i + head;
this.ram[address ++] = parseInt(part[3]);
}
break;
case ".DW":
code = parseInt(part[3]);
this.dis_lines_points[i + head] = address;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = code.low;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = code.high;
break;
case ".CLR":
rcv = "X", trs = "X";
break;
case ".DEF":
if(!part[1])
this.dis_lines_points[i + head] = parseInt(part[4]) << 8,
defs[part[3].toUpperCase()] = { bytes: 0, code: parseInt(part[4])};
break;
case ".DEFB":
if(!part[1])
this.dis_lines_points[i + head] = parseInt(part[4]) << 8,
defs[part[3].toUpperCase()] = { bytes: 1, code: parseInt(part[4])};
break;
case ".DEFW":
if(!part[1])
this.dis_lines_points[i + head] = parseInt(part[4]) << 8,
defs[part[3].toUpperCase()] = { bytes: 2, code: parseInt(part[4])};
break;
case ".IMGUR":
hSprites.src = "https://i.imgur.com/" + part[3];
break;
}
}
part[3] = part[3].replace(/(\.*)([A-Z_a-z][A-Z_a-z.0-9]*)/g, function(str, nest, tag) {
var tmp;
if(label && labels.length) {
tmp = labels[label.slice(0, nest.length).concat(tag.split(".")).join(".").toUpperCase()];
if(isFinite(tmp))
return Number(tmp);
return nest + tag;
}
return str;
});
part[4] = part[4].replace(/(\.*)([A-Z_a-z][A-Z_a-z.0-9]*)/g, function(str, nest, tag) {
var tmp;
if(label && labels.length) {
tmp = labels[label.slice(0, nest.length).concat(tag.split(".")).join(".").toUpperCase()];
if(isFinite(tmp))
return Number(tmp);
return nest + tag;
}
return str;
});
try {
part[3] = part[3].match(/\[.+\]/) ? "[" + eval(part[3].replace(/\[|\]/g, "")) + "]" : eval(part[3]);
} catch(e) {}
try {
part[4] = part[4].match(/\[.+\]/) ? "[" + eval(part[4].replace(/\[|\]/g, "")) + "]" : eval(part[4]);
} catch(e) {}
command = (part[2] + " " + part[3] + (part[4] ? "," + part[4] : "")).toUpperCase();
if(part[2].toUpperCase() in defs) {
usr = defs[part[2].toUpperCase()];
switch(usr.bytes) {
case 0:
this.dis_points_lines[address] = i + head;
this.ram[address ++] = usr.code;
break;
case 1:
if(part[3].match(/[ABC]\d/i)) {
this.dis_points_lines[address] = i + head;
this.ram[address ++] = parseInt(part[3], 16);
this.dis_points_lines[address] = i + head;
this.ram[address ++] = usr.code;
this.dis_lines_tables[address] = true;
this.dis_points_lines[address] = i + head;
this.ram[address ++] = parseInt(part[4]);
} else {
this.dis_points_lines[address] = i + head;
this.ram[address ++] = usr.code;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = parseInt(part[3]);
}
rcv = "X", trs = "X";
regs.A = 0xFA;
regs.B = 0xFB;
regs.C = 0xFC;
regs.D = 0xFD;
break;
case 2:
if(part[3].match(/BC\d/i)) {
this.dis_points_lines[address] = i + head;
this.ram[address ++] = parseInt(part[3].charAt(0) + part[3].charAt(2), 16);
this.dis_points_lines[address] = i + head;
this.ram[address ++] = parseInt(part[3].substr(1), 16);
this.dis_points_lines[address] = i + head;
this.ram[address ++] = usr.code;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = parseInt(part[4]).low;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = parseInt(part[4]).high;
} else {
this.dis_points_lines[address] = i + head;
this.ram[address ++] = usr.code;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = parseInt(part[3]).low;
this.dis_points_lines[address] = i + head;
this.dis_lines_tables[address] = true;
this.ram[address ++] = parseInt(part[3]).high;
}
rcv = "X", trs = "X";
regs.A = 0xFA;
regs.B = 0xFB;
regs.C = 0xFC;
regs.D = 0xFD;
break;
}
}
/**/
function assm_x80(text) {
const encodes = {
"ACI": "1",
"ADC": "1",
"ADD": "0",
"ADI": "0",
"ANA": "4",
"ANI": "4",
"CMP": "7",
"CPI": "7",
"ORA": "6",
"ORI": "6",
"SBB": "3",
"SBI": "3",
"SUB": "2",
"SUI": "2",
"XRA": "5",
"XRI": "5",
"RLC": "0",
"RRC": "1",
"RAL": "2",
"RAR": "3",
"DAA": "4",
"CMA": "5",
"STC": "6",
"CMC": "7",
"CNZ": "0",
"CZ": "1",
"CNC": "2",
"CC": "3",
"CPO": "4",
"CPE": "5",
"CP": "6",
"CM": "7",
"JNZ": "0",
"JZ": "1",
"JNC": "2",
"JC": "3",
"JPO": "4",
"JPE": "5",
"JP": "6",
"JM": "7",
"RNZ": "0",
"RZ": "1",
"RNC": "2",
"RC": "3",
"RPO": "4",
"RPE": "5",
"RP": "6",
"RM": "7"
};
const registers = {
"A": "7",
"B": "0",
"BC": "0",
"C": "1",
"D": "2",
"DE": "1",
"E": "3",
"H": "4",
"HL": "2",
"L": "5",
"M": "6",
"SP": "3",
"PSW": "3",
"AF": "3"
};
var fields; // Assembly fields
var label;
var command;
var prefixes = "";
var arg = [];
var inf = [];
var instruction;
var bytes = [];
var codes = "";
var encode = "-";
var _ = [];
var i;
//
fields = /([^:;"'`\s]*(?::))?(?:\s)*([^\s;]*)(?:\s*)([^\s,;"'`]*)(?:[,\s]*)?([^\s,;"'`]*)?(?:[,\s]*)?([^\s,;"'`]*)(?:[,\s]*)?(?:(?:("(?:\\.|.)*?")|('(?:\\.|.)*?')|(`(?:\\.|.)*?`)|[^;"'`]*)*)*(\.*)/.exec(text);
label = fields[1];
command = fields[2];
instruction = command
.replace(/^(ADD|ADC|SUB|SBB|ANA|XRA|ORA|CMP)$/i, "ALU")
.replace(/^(ADI|ACI|SUI|SBI|ANI|XRI|ORI|CPI)$/i, "ALI")
.replace(/^(RLC|RRC|RAL|RAR|DAA|CMA|STC|CMA)$/i, "REG")
.replace(/^([CJR](NZ|Z|NC|C|PO|PE|P|M))$/i, command.charAt(0).toUpperCase() + "!");
if(command.toUpperCase() in encodes)
encode = encodes[command.toUpperCase()];
for(i = 3; i < 5 && i < fields.length; ++ i) {
if(fields[i] && fields[i] != "") {
if(fields[i].match(/\[.+\]/))
_.push("@"),
arg.push(parseInt(fields[i].substr(1, fields[i].length - 2)));
else
if(fields[i].toUpperCase() in registers)
_.push(fields[i].replace(/^(BC|DE)$/i, "P").replace(/^HL$/i, "Q").replace(/^(SP)$/i, "S").replace(/^(PSW|AF)$/i, "W").replace(/^([ABCDEHLM])$/i, "R")),
arg.push(registers[fields[i].toUpperCase()]);
else
_.push("%"),
arg.push(parseInt(fields[i]));
} else
arg.push("");
}
inf.push(0);
_ = instruction + (_.length > 0 ? " " + _.join() : "");
_ = _.search.bind(_);
switch(0) {
case _(/NOP$/i): codes = "000"; break;
case _(/(LXI|MOV) [PQS],[%@]$/i): codes = "0P1 yy YY"; break;
case _(/STAX P$/i): codes = "0P2"; break;
case _(/(INX|INC) [PQS]$/i): codes = "0P3"; break;
case _(/(INR|INC) R$/i): codes = "0R4"; break;
case _(/(DCR|DEC) R$/i): codes = "0R5"; break;
case _(/(MVI|MOV) R,%$/i): codes = "0R6 yy"; break;
// case _(/REG$/i): codes = "0_7"; break;
case _(/DAD [PQS]$/i): codes = "0p1"; break;
case _(/LDAX [PQS]$/i): codes = "0p2"; break;
case _(/(DCX|DEC) [PQS]$/i): codes = "0p3"; break;
case _(/SHLD [%@]$/i): codes = "042 xx XX"; break;
case _(/LHLD [%@]$/i): codes = "052 xx XX"; break;
case _(/STA [%@]$/i): codes = "062 xx XX"; break;
case _(/LDA [%@]$/i): codes = "072 xx XX"; break;
case _(/HLT$/i): codes = "166"; break;
case _(/MOV R,R$/i): codes = "1Rr"; break;
case _(/REG$/i): codes = "0_7"; break;
case _(/ALU R$/i): codes = "2_R"; break;
case _(/R!/i): codes = "3_0"; break;
case _(/POP [PQW]$/i): codes = "3P1"; break;
case _(/J! [%@]$/i): codes = "3_2 xx XX"; break;
case _(/JMP [%@]$/i): codes = "303 xx XX"; break;
case _(/C! [%@]$/i): codes = "3_4 xx XX"; break;
case _(/PUSH [PQW]$/i): codes = "3P5"; break;
case _(/ALI [%@]$/i): codes = "3_6 xx"; break;
case _(/RST %$/i): codes = "3x7"; break;
case _(/RET/i): codes = "311"; break;
case _(/CALL [%@]$/i): codes = "315 xx XX"; break;
case _(/OUT [%@]$/i): codes = "323 xx"; break;
case _(/IN [%@]$/i): codes = "333 xx"; break;
case _(/PCHL|JMP Q/i): codes = "341"; break;
case _(/XTHL$/i): codes = "343"; break;
case _(/XCHG$/i): codes = "353"; break;
case _(/DI|CLI$/i): codes = "363"; break;
case _(/SPHL|MOV S,Q$/i): codes = "371"; break;
case _(/EI|STI$/i): codes = "373"; break;
default: return "";
}
codes = codes
.replace(/P/g, arg[0] * 2)
.replace(/p/g, arg[0] * 2 + 1)
.replace(/R/g, arg[0])
.replace(/r/g, arg[1])
.replace(/L/g, arg[1])
.replace(/XX/g, ("0" + ((arg[0] >> 8) & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/xx/g, ("0" + (arg[0] & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/x/g, (arg[0] & 7).toString())
.replace(/YY/g, ("0" + ((arg[1] >> 8) & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/yy/g, ("0" + (arg[1] & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/_/g, encode);
return ("0" + parseInt(codes.substr(0, 3), 8).toString(16).toUpperCase()).substr(-2) + codes.substr(3);
}
/**/
function assm_x86(text) {
const encodes = {
"ADC": "1",
"ADD": "0",
"AND": "4",
"CMP": "7",
"OR": "6",
"SBB": "3",
"SUB": "2",
"XOR": "5",
"RLC": "0",
"RRC": "1",
"RAL": "2",
"RAR": "3",
"DAA": "4",
"CMA": "5",
"STC": "6",
"CMC": "7",
"CNZ": "0",
"CZ": "1",
"CNC": "2",
"CC": "3",
"CPO": "4",
"CPE": "5",
"CP": "6",
"CM": "7",
"JNZ": "0",
"JZ": "1",
"JNC": "2",
"JC": "3",
"JPO": "4",
"JPE": "5",
"JP": "6",
"JM": "7",
"RNZ": "0",
"RZ": "1",
"RNC": "2",
"RC": "3",
"RPO": "4",
"RPE": "5",
"RP": "6",
"RM": "7"
};
const registers = {
"AL": "7",
"CH": "0",
"CX": "0",
"CL": "1",
"DH": "2",
"DX": "1",
"DL": "3",
"BH": "4",
"BX": "2",
"BL": "5",
"[BX]": "6",
"SP": "3",
"PSW": "3",
"AF": "3"
};
var fields; // Assembly fields
var label;
var command;
var prefixes = "";
var arg = [];
var inf = [];
var instruction;
var bytes = [];
var codes = "";
var encode = "-";
var _ = [];
var i;
//
fields = /([^:;"'`\s]*(?::))?(?:\s)*([^\s;]*)(?:\s*)([^\s,;"'`]*)(?:[,\s]*)?([^\s,;"'`]*)?(?:[,\s]*)?([^\s,;"'`]*)(?:[,\s]*)?(?:(?:("(?:\\.|.)*?")|('(?:\\.|.)*?')|(`(?:\\.|.)*?`)|[^;"'`]*)*)*(\.*)/.exec(text);
label = fields[1];
command = fields[2];
instruction = command
.replace(/^(ADD|ADC|SUB|SBB|AND|XOR|OR|CMP)$/i, "ALU")
.replace(/^(RLC|RRC|RAL|RAR|DAA|CMA|STC|CMA)$/i, "REG")
.replace(/^([CJR](NZ|Z|NC|C|PO|PE|P|M))$/i, command.charAt(0).toUpperCase() + "!");
if(command.toUpperCase() in encodes)
encode = encodes[command.toUpperCase()];
for(i = 3; i < 5 && i < fields.length; ++ i) {
if(fields[i] && fields[i] != "") {
if(fields[i].match(/\[BX\]/i))
_.push("R"),
arg.push(6);
else
if(fields[i].match(/\[.+\]/))
_.push("@"),
arg.push(parseInt(fields[i].substr(1, fields[i].length - 2)));
else
if(fields[i].toUpperCase() in registers)
_.push(fields[i].replace(/^(CX|DX)$/i, "P").replace(/^(AL|[BCD][HL]|\[BX\])$/i, "R").replace(/^BX$/i, "Q").replace(/^(SP)$/i, "S").replace(/^(PSW|AF)$/i, "W")),
arg.push(registers[fields[i].toUpperCase()]);
else
_.push("%"),
arg.push(parseInt(fields[i]));
} else
arg.push("");
}
inf.push(0);
_ = instruction + (_.length > 0 ? " " + _.join() : "");
_ = _.search.bind(_);
switch(0) {
case _(/NOP$/i): codes = "000"; break;
case _(/MOV Q,@$/i): codes = "052 xx XX"; break;
case _(/(MOV) [PQS],[%@]$/i): codes = "0P1 yy YY"; break;
case _(/MOV P$,AL/i): codes = "0P2"; break;
case _(/INC [PQS]$/i): codes = "0P3"; break;
case _(/INC R$/i): codes = "0R4"; break;
case _(/DEC R$/i): codes = "0R5"; break;
case _(/MOV [QR],%$/i): codes = "0R6 yy"; break;
// case _(/REG$/i): codes = "0_7"; break;
case _(/ADD BX,[PQS]$/i): codes = "0p1"; break;
case _(/MOV AL,[PQS]$/i): codes = "0p2"; break;
case _(/DEC [PQS]$/i): codes = "0p3"; break;
case _(/MOV @,Q$/i): codes = "042 xx XX"; break;
case _(/STA @$/i): codes = "062 xx XX"; break;
case _(/LDA @$/i): codes = "072 xx XX"; break;
case _(/HLT$/i): codes = "166"; break;
case _(/MOV [QR],R$/i): codes = "1Rr"; break;
case _(/REG$/i): codes = "0_7"; break;
case _(/ALU AL,[QR]$/i): codes = "2_R"; break;
case _(/R!$/i): codes = "3_0"; break;
case _(/POP [PQW]$/i): codes = "3P1"; break;
case _(/J! [%@]$/i): codes = "3_2 xx XX"; break;
case _(/JMP [%@]$/i): codes = "303 xx XX"; break;
case _(/C! [%@]$/i): codes = "3_4 xx XX"; break;
case _(/PUSH [PQW]$/i): codes = "3P5"; break;
case _(/ALU AL,[%@]$/i): codes = "3_6 xx"; break;
case _(/RST %$/i): codes = "3x7"; break;
case _(/RET/i): codes = "311"; break;
case _(/CALL [%@]$/i): codes = "315 xx XX"; break;
case _(/OUT [%@]$/i): codes = "323 xx"; break;
case _(/IN [%@]$/i): codes = "333 xx"; break;
case _(/PCHL|JMP Q/i): codes = "341"; break;
case _(/XTHL$/i): codes = "343"; break;
case _(/XCHG$/i): codes = "353"; break;
case _(/DI|CLI$/i): codes = "363"; break;
case _(/SPHL|MOV S,Q$/i): codes = "371"; break;
case _(/EI|STI$/i): codes = "373"; break;
default: return "";
}
codes = codes
.replace(/P/g, arg[0] * 2)
.replace(/p/g, arg[0] * 2 + 1)
.replace(/R/g, arg[0])
.replace(/r/g, arg[1])
.replace(/L/g, arg[1])
.replace(/XX/g, ("0" + ((arg[0] >> 8) & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/xx/g, ("0" + (arg[0] & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/x/g, (arg[0] & 7).toString())
.replace(/YY/g, ("0" + ((arg[1] >> 8) & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/yy/g, ("0" + (arg[1] & 0xFF).toString(16).toUpperCase()).substr(-2))
.replace(/_/g, encode);
return ("0" + parseInt(codes.substr(0, 3), 8).toString(16).toUpperCase()).substr(-2) + codes.substr(3);
}
/**/
if(part[2].match(/PUSH/) && part[5]) {
tmp = address + part[5].length;
this.dis_lines_points[i + head] = address;
var text = [];
part[5].substr(1, part[5].length - 2)
.replace(/\\0/g, "\0")
.replace(/\\n/g, "\n")
.replace(/\\r/g, "\r")
.replace(/\\t/g, "\t")
.split("")
.forEach
(function(ascii) {
text.push(ascii.charCodeAt(0).toString(16).padStart(2, "0"));
//_this.dis_lines_tables[address] = true;
//_this.dis_points_lines[address] = i + head;
//_this.ram[address ++] = ascii.charCodeAt(0);
return 0;
});
codes = `CD ${(tmp & 255).toString(16).padStart(2, "0").toUpperCase()} ${((tmp >> 8) & 255).toString(16).padStart(2, "0").toUpperCase()} ${text.join(" ")}`;
dump.push(`${address.toString(16).toUpperCase().padStart(4, "0")} ${codes}`);
} else
if(codes == "") {
if(x86)
codes = assm_x86(command);
else
codes = assm_x80(command);
}
if(codes.length > 0) {
console.log(`${address.toString(16).padStart(4, "0")} ${codes} | ${command}`);
}
switch(codes.split(" ").length) {
case 0:
address += dump.split(/\s+/).length - 1;
break;
case 1:
if(codes.length > 1) {
dump.push(`${address.toString(16).toUpperCase().padStart(4, "0")} ${codes}`);
address += 1;
} else
if(codes.length > 0) {
dump.push(`${address.toString(16).toUpperCase().padStart(4, "0")}`);
} else
dump.push(``);
break;
case 2:
dump.push(`${address.toString(16).toUpperCase().padStart(4, "0")} ${codes}`);
address += 2;
break;
case 3:
dump.push(`${address.toString(16).toUpperCase().padStart(4, "0")} ${codes}`);
address += 3;
break;
default:
address += codes.split(" ").length;
break;
}
}
} while(review ++ < 2);
return dump.join("\r\n");
}
}
</script>
<script>
const Asm = new X80_ASM();
function main() {
const hInstructions = document.querySelector("TextArea#Instructions");
const hText = document.querySelector("TextArea#Listing");
const CPU_Cmd_Ptrn = /^(?<mask>[01_X]+)`(?<type>\w)\s*(?<name>\S+)\s*(?<operands>[^`]*?)\s*`(?<acts>[^`]*)\s*`(?<remark>.+)/i;
//
if("Listing" in Cache) {
if(Cache.Listing != "") {
hText.value = Cache.Listing;
if("Listing_select_start" in Cache)
hText.selectStart = Number(Cache.Listing_select_start);
if("Listing_select_end" in Cache)
hText.selectEnd = Number(Cache.Listing_select_end);
if("Listing_scroll_top" in Cache)
hText.scrollTop = Number(Cache.Listing_scroll_top);
}
}
//
if(false)
for(const therm of hInstructions.value.split(/\r?\n/)) {
const precept = therm.split(/[\s\t]+/);
const details = CPU_Cmd_Ptrn.exec(therm)?.groups;
const tmp = details.mask.replace(/_/g, "");
var
base = parseInt(tmp.replace(/X/g, "0"), 2), // 0XX1X0X1XX -> 0001000100
over = parseInt(tmp.replace(/X/g, "1"), 2), // 0XX1X0X1XX -> 0111101111
last = parseInt(tmp.replace(/./g, "1"), 2), // 0XX1X0X1XX -> 1111111111
mix = base ^ over ^ last; // 1001010100
console.log(`${therm}`);
const operands = details.operands.split(",");
var receiver = operands[0].split("|");
// Running for whole combinates of undefined bits / Пробегаем по всем комбинациям неопределённых битов
for(var i = base; i <= over; i = (((i | mix) + 1) & ~mix) | base) {
const $D = (i & -256) | i;
if(operands.length == 2)
console.log(`${$D.toString(2).padStart(8, "0")} ${details.name} ${receiver[0]},${operands[1]}`);
if(receiver.length > 1)
receiver.shift();
}
}
//
hText.addEventListener("keydown",
function(e) {
var keyCode = e.keyCode || e.which;
clearTimeout(hTimer);
if(keyCode === 0x09) {
document.execCommand('insertText', false, '\t'.repeat(1));
e.preventDefault();
} else
hTimer = setTimeout(Translate, Asm.sleep * 1000);
Status();
}
);
hText.addEventListener("scroll",
function(e) {
const hText = document.querySelector("TextArea#Listing");
const hCode = document.querySelector("TextArea#Codes");
hCode.scrollTop = hText.scrollTop;
}
);
Translate();
}
function Translate() {
const hText = document.querySelector("TextArea#Listing");
const hCode = document.querySelector("TextArea#Codes");
const Code = Asm.translate(hText.value, 0);
Cache.Listing = hText.value;
Cache.Listing_select_start = hText.selectStart;
Cache.Listing_select_end = hText.selectEnd;
Cache.Listing_scroll_top = hText.scrollTop;
hCode.value = Code;
hCode.scrollTop = hText.scrollTop;
document.querySelector("Marquee").textContent = `run 0x${Asm.run.toString(16).padStart(4, "0").toUpperCase()}`;
document.querySelector("Marquee").loop = 1;
document.querySelector("Marquee").start();
}
function Status() {
const hText = document.querySelector("TextArea#Listing");
const hStatus = hText = document.querySelector("pre#Status");
}
</script>
<style>
textarea#Codes {
color :grey;
}
textarea#Listing {
padding-left :8em;
position :absolute;
background :transparent;
color :black;
}
marquee {
position :absolute;
}
</style>
</head>
<body>
<marquee id=Console loop=1></marquee>
<pre id=Status></pre>
<textarea id=Listing rows=35 cols=80 spellcheck=false>
.ORG 0x7600
BIOS:
.AREA: EQU $
.CONADR: .DS 2 ; 7600
.CONPOS: .EQU $ ; 7602
.CONHOR: .DS 1
.CONVER: .DS 1
.CONESC: .DS 1 ; 7604
.LASTKEY: .DS 1 ; 7605
.RUSLAT: .DS 1 ; 7606
.RSRV1: .DS 2 ; 7607
.SCANKEY: .DS 2 ; 7609
.SCANFLAG: .DS 1 ; 760B
.RSRV2: .DS 1 ; 760C
.TEMPSP: .DS 2 ; 760D
.RSRV3: .DS 1 ; 760F
.RSRV4: .DS 16+6 ;
.JUMP: .DS 1 ; 7626
.PARAMETERS:
..HL: .DS 2 ; 7627
..DE: .DS 2 ; 7629
..BC: .DS 2 ; 762B
..SECOND: .DS 1 ; 762D
.TAPE:
..PHASE: .DS 1 ; 762E
..SPEED: .DS 2 ; 762F
.MEMTOP: .DS 2 ; 7631
.CONBUF: .DS 30 ; 7633
.AREA.END: .EQU 0x765F
.STACK: .EQU 0x76CF
.PUTEXT: .EQU 0xF922
.VIDEO: .EQU 0xFACE
I8255:
.MAIN: .EQU 0x8000
..PA: .EQU 0x8000
..PB: .EQU 0x8001
..PC: .EQU 0x8002
..MODE: .EQU 0x8003
.SLAVE: .EQU 0xA000
..PA: .EQU 0xA000
..PB: .EQU 0xA001
..PC: .EQU 0xA002
..MODE: .EQU 0xA003
I8275: .EQU 0xC000
.DATA: .EQU 0xC000
.MODE: .EQU 0xC001
I8257: .EQU 0xE000
.ADDR0: .EQU 0xE000
.SIZE0: .EQU 0xE001
.ADDR1: .EQU 0xE002
.SIZE1: .EQU 0xE003
.ADDR2: .EQU 0xE004
.SIZE2: .EQU 0xE005
.ADDR3: .EQU 0xE006
.SIZE3: .EQU 0xE007
.MODE: .EQU 0xE008
..STOP: .EQU 0x80
MONITOR:.EQU 0xF800
.VIDEO: .EQU 0xF82D
.EXIT: .EQU 0xF86C
CONST:
.BEEP: .EQU 0x1234
.SLEEP 1
.RUN 0
.ORG 0xF800
.MODEL I8080
BIOS:
.START: JMP MONITOR
.MEMTOP:EQU 0x7631
.GETKEY:JMP MONITOR.GETKEY
.GETAPE:JMP MONITOR.GETAPE
.PUTCHR:JMP MONITOR.PUTCHR
.PUTAPE:JMP MONITOR.PUTAPE
.PUTASC:JMP MONITOR.PUTASC
.CHEKEY:JMP MONITOR.CHEKEY
.PUTHEX:JMP MONITOR.PUTHEX
.PUTEXT:JMP MONITOR.PUTEXT
.INKEY: JMP MONITOR.INKEY
.GETCUR:JMP MONITOR.GETCUR
.GETSCR:JMP MONITOR.GETSCR
.GETBLK:JMP MONITOR.GETBLK
.PUTBLK:JMP MONITOR.PUTBLK
.CALCRC:JMP MONITOR.CALCRC
.SETSCR:JMP MONITOR.SETSCR
.GETMEM:LHLD BIOS.MEMTOP
.SETMEM:SHLD BIOS.MEMTOP
RET
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
MONITOR:
.COLD: MVI A,0x8A
STA I8255.MAIN.MODE
LXI SP,BIOS.STACK
CALL .VIDEO
LXI HL,BIOS.AREA
MOV D,H
MVI E,BIOS.AREA.END
MOV C,L
CALL .DIRECTIVE.FILL
LXI HL,BIOS.STACK
SHLD BIOS.MEMTOP
LXI HL,.MSG.LOGO
CALL .PUTEXT
CALL .VIDEO
LXI HL,0x75FF
SHLD BIOS.MEMTOP
LXI HL,0x1D2A
SHLD BIOS.TAPE.SPEED
MVI A,0xC3
STA BIOS.JUMP
.WARM: LXI SP,BIOS.STACK
LXI HL,.MSG.PROMPT
CALL .PUTEXT
STA I8255.MAIN.PC
DCR A
STA I8255.SLAVE.PC
CALL .INPUT
LXI HL,.WARM
PUSH HL
LXI HL,BIOS.CONBUF
MOV A,M
CPI 0x58
JZ .DIRECTIVE_X
CPI 0x55
JZ .DIRECTIVE_U
.ORG 0xF922
.PUTEXT:MOV A,M
ORA A
RZ
CALL BIOS.PUTCHAR
JMP .PUTEXT
PUSH "TEST\0"
POP HL
.ORG 0
START: MVI A,I8257.MODE.STOP
STA I8257.MODE
LXI BC,CONST.BEEP
CALL BEEP
CALL .BEEP
CALL MONITOR.VIDEO
JMP MONITOR.EXIT
.ORG 0xFD27
@BEEP: MOV A,C ; Временная глобальная метка.
.LOOP: EI ; Локальная метка.
DCR A
JNZ .LOOP
MOV A,C
.LOOP: DI ; Переопределение локальной метки.
DCR A
JNZ .LOOP
DCR B
JNZ BEEP
.BEEP: RET ; Локальная метка.
.MODEL I8080
LXI HL,0x1234
SHLD 0x4321
LHLD 0x1234
INR H
INR L
INX HL
MOV M,A
MVI M,0xE6
ADC M
.MODEL X86
MOV BX,0x1234
MOV [0x4321],BX
MOV BX,[0x1234]
INC BH
INC BL
INC BX
MOV [BX],AL
MOV [BX],0xE6
ADC AL,[BX]
</textarea>
<textarea id=Codes rows=35 cols=93>
</textarea>
<textarea id=Instructions rows=2 cols=80>
00_000_000`C NOP ```
00_XX0_001`D LXI BC?|DE?|HL?|SP,IW ```
00_0X0_010`F STAX BC?|DE? ```
00_XXX_100`F INR|INC B|C|D|E|H|L|M|A ```
00_XX0_011`D INX|INC BC?|DE?|HL?|SP ```
00_XX0_101`F DCR|DEC B|C|D|E|H|L|M|A ```
00_XX0_110`F MVI|MOV B|C|D|E|H|L|M|A,IB ```
00_100_010`F SHLD IW ```
00_101_010`F LHLD IW ```
00_110_010`F STA IW ```
00_111_010`F LDA IW ```
01_110_110`C HLT ```
01_XXX_YYY`F MOV B|C|D|E|H|L|M|A,B|C|D|E|H|L|M|A ```
10_000_XXX`A ADD B|C|D|E|H|L|M|A ```
10_001_XXX`A ADC B|C|D|E|H|L|M|A ```
10_010_XXX`A SUB B|C|D|E|H|L|M|A ```
10_011_XXX`A SBB B|C|D|E|H|L|M|A ```
10_100_XXX`A ANA|AND B|C|D|E|H|L|M|A ```
10_101_XXX`A XRA|XOR B|C|D|E|H|L|M|A ```
10_110_XXX`A ORA|OR B|C|D|E|H|L|M|A ```
10_111_XXX`A CMP B|C|D|E|H|L|M|A ```
</textarea>
<script>
main();
</script>
</body>