public void globals2()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = " nop\n nop\n nop\ntest: ld hl,test \n nop\n";
z.parse(lines, "");
z.link();
z.partialreset();
Assert.IsFalse(wasCalled);
lines = " .extern test \n nop\n nop\n nop\n ld hl,(test) \n nop\n";
z.parse(lines, "");
z.link();
Assert.IsFalse(wasCalled);
z.finallink();
Assert.IsTrue(wasCalled);
}
public void labelmath2()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = " .global test\n nop\n nop\ntest: .db 10,20,30";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
z.link();
Assert.IsFalse(wasCalled);
lines = " .extern test\n nop\n nop\n ld a,(test+1)";
z.partialreset();
z.parse(lines, "");
Assert.IsFalse(wasCalled);
z.link();
Assert.IsFalse(wasCalled);
z.finallink();
Assert.IsFalse(wasCalled);
}
public void labels()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.reset();
//Check labels work
z.pushcommand("nop", "", "", "");
z.pushcommand("nop", "", "", "");
z.pushcommand("nop", "", "", "");
z.pushcommand("nop", "", "", "");
z.pushcommand("nop", "", "", "");
z.pushlabel("test");
z.fixlabel("test");
z.pushcommand("LD", "A", "(test)", " LD A,(test)");
z.link();
// Test is at address 5 so expect 05 00 jump address
Assert.AreEqual(z.bytes[6], 05);
Assert.AreEqual(z.bytes[7], 00);
z.parse(" LD HL,test", "");
Assert.AreEqual(0x21, z.bytes[8]);
Assert.AreEqual(00, z.bytes[9]);
Assert.AreEqual(00, z.bytes[10]);
z.link();
Assert.AreEqual(z.bytes[9], 0x05);
Assert.AreEqual(z.bytes[10], 00);
z.parse(" LD HL,5+5", "");
Assert.AreEqual(z.bytes[11], 0x21);
Assert.AreEqual(z.bytes[12], 0x0A);
Assert.AreEqual(z.bytes[13], 0x00);
//z.matchbreak = true;
z.parse(" LD HL,(test+5)", "");
z.link();
Assert.AreEqual(z.bytes[14], 0x2A);
Assert.AreEqual(z.bytes[15], 0x0A);
Assert.AreEqual(z.bytes[16], 0x00);
// DD CB oo C6+8*b
//z.parse( " SET 3, (IX+5)","");
//Assert.AreEqual(z.bytes[17] , 0xDD);
//Assert.AreEqual(z.bytes[18] , 0xCB);
//Assert.AreEqual(z.bytes[19] , 0x05);
//Assert.AreEqual(z.bytes[20] , 0xC6+8*3);
z.link();
}
public void definedata1()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = "test: .db 10h,20h,30h,40h\ntest1: .db 'Hello World',0";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
Assert.AreEqual(0x10, z.bytes[0]);
Assert.AreEqual(0x20, z.bytes[1]);
Assert.AreEqual(0x30, z.bytes[2]);
Assert.AreEqual(0x40, z.bytes[3]);
Assert.AreEqual('H', z.bytes[4]);
Assert.AreEqual('e', z.bytes[5]);
Assert.AreEqual('l', z.bytes[6]);
Assert.AreEqual('l', z.bytes[7]);
Assert.AreEqual('o', z.bytes[8]);
Assert.AreEqual(' ', z.bytes[9]);
Assert.AreEqual('W', z.bytes[10]);
Assert.AreEqual('o', z.bytes[11]);
Assert.AreEqual('r', z.bytes[12]);
Assert.AreEqual('l', z.bytes[13]);
Assert.AreEqual('d', z.bytes[14]);
Assert.AreEqual(0, z.bytes[15]);
}
public void labelmath1()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
//string lines = "test: .db 10,20,30,40\n ld hl,(test+1) \n ";
string lines = " ld hl,(test+1) \ntest: .db 10,20,30,40";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
z.link();
Assert.IsFalse(wasCalled);
//33 nn case
Assert.AreEqual(42, z.bytes[0]);
Assert.AreEqual(04, z.bytes[1]);
Assert.AreEqual(00, z.bytes[2]);
Assert.AreEqual(10, z.bytes[3]);
Assert.AreEqual(20, z.bytes[4]);
}
public void ramlabels()
{
//NB ramstart will only take effect on a reset()
//and will be reset by each call to parse
//so to test ramlabels you need to feed in all the data in one go
//as if it is read from a file
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
string lines = " .DATA \ntest: .db \ntest2: .db \n .CODE \n .ORG 0000\n ld hl,test \n ld hl,(test2)";
z.parse(lines, "");
z.link();
z.finallink();
Assert.AreEqual(0x21, z.bytes[0]);
Assert.AreEqual(0x00, z.bytes[1]);
Assert.AreEqual(0x40, z.bytes[2]);
Assert.AreEqual(0x2A, z.bytes[3]);
Assert.AreEqual(0x01, z.bytes[4]);
Assert.AreEqual(0x40, z.bytes[5]);
}
public bool build()
{
error = false;
assembler_Msg(" -------- BUILD STARTING -------------");
assembler.basepath = solution.getbasepath();
//assembler.ramstart = solution.details.ramstart;
assembler.ramstart = 0x4000;
assembler.Msg += new z80assembler.MsgHandler(assembler_Msg);
assembler.reset();
foreach (file f in solution.details.files)
{
if (f.assemblefile == true)
{
assembler_Msg("\r\n Staring file " + f.name);
assembler.partialreset();
assembler.parse(solution.loadfile(f.name), f.name);
assembler.link(); // This is the per file link
}
}
assembler_Msg(" \r\n-------- LINKING -------------\r\n ");
assembler.finallink(); // This is the per file link
assembler_Msg("\r\n --------DONE -------------");
return(error);
}
public void labels2()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = "test: .db 10h,20h,30h,40h\n ld ix,test";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
z.link();
Assert.IsFalse(wasCalled);
}
public void labelmath3()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = "CHLEVS: .ds 5\n ld DE,CHLEVS+1";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
z.link();
Assert.IsFalse(wasCalled);
z.finallink();
Assert.IsFalse(wasCalled);
}
public void equsmath2()
{
z80assembler z = new z80assembler();
z.loadcommands();
z.ramstart = 0x4000;
z.reset();
var wasCalled = false;
z.DoErr += delegate(string file, int line, string description) { wasCalled = true; };
string lines = "meh equ 5\nmeh2 .equ 6 nop\n nop\n nop\n ld a,meh + 2 * 2\n ld a,meh2+1*2\n";
z.parse(lines, "");
Assert.IsFalse(wasCalled);
//33 nn case
Assert.AreEqual(0x3e, z.bytes[0]);
Assert.AreEqual(0x09, z.bytes[1]);
Assert.AreEqual(0x3e, z.bytes[2]);
Assert.AreEqual(0x08, z.bytes[3]);
}