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65816.js
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added numerous tests for stz

This commit is contained in:
Preston Skupinski 2011-10-02 22:33:54 -04:00
parent 03a5217759
commit 833048fefa
1 changed files with 84 additions and 3 deletions
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87
test/tests.js
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@ -15,7 +15,8 @@
*/
function run_tests() {
test_lda();
test_lda();
test_stz();
test_rep();
test_sep();
test_branching();
@ -116,8 +117,8 @@ function test_lda() {
"desired address.");
equals(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
"8-bit memory/accumulator mode.");
equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
"for native mode.");
equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
"for native mode.");
});
test("Make sure LDA with a direct page address indexed with the x "+
"register loads a 16-bit value in 16-bit memory/accumulator mode.",
@ -294,6 +295,86 @@ function test_lda() {
});
}
function test_stz() {
module("STZ");
test("Test STZ direct page for 8-bit memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fba9ff85fa64faa5fa");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
"direct page addresss that has had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
});
test("Test STZ direct page for 16-bit memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fbc220a9ffff85fa64faa5fa");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
"direct page address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
});
test("Test STZ absolute for 8-bit memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fba9ff8d34129c3412ad3412");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
"absolute address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
});
test("Test STZ absolute for 16-bit memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fbc220a9ffff8d34129c3412ad3412");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
"absolute page address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
});
test("Test STZ direct page indexed by the x register for 8-bit "+
"memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fba9ff85fb85faa20174faa5fb");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
"direct page addresss that has had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
});
test("Test STZ direct page indexed by the x register for 16-bit "+
"memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fbc220a9ffff85faa20274f8a5fa");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
"direct page address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
});
test("Test STZ absolute indexed by the x register for 8-bit "+
"memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fba9ff8dbbaa8dbaaaa2019ebaaaadbbaa");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
"absolute address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
});
test("Test STZ absolute indexed by the x register for 16-bit "+
"memory/accumulator mode.", function() {
var cpu = new CPU_65816();
cpu.execute("18fbc220a9ffff8dbbaaa2029eb9aaadbbaa");
equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
"absolute page address that had zero stored to it.");
equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
});
}
function test_emulation_mode() {
module("Emulation Mode");
test("Make sure pulling from the stack when the stack register is at 0x1ff"+