6502
/
65816.js
mirror of https://github.com/pskupinski/65816.js.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

add some more checking of flags to the increment instruction tests

This commit is contained in:
Preston Skupinski 2012-01-02 01:12:38 -05:00
parent 76a50808ac
commit 213398bc35
1 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
test/tests.js
View File

@ -331,6 +331,10 @@ function test_inc() {
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
equal(cpu.p.n, 1, "The n flag should be one to represent a negative "+
"number.");
equal(cpu.p.z, 0, "The z flag should be zero to represent a non-zero"+
"number.");
cpu.reset();
cpu.load_binary("18fba9ff1a", 0x8000);
cpu.execute(0x8000);
@ -339,6 +343,9 @@ function test_inc() {
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
equal(cpu.p.n, 0, "The n flag should be zero to represent a non-negative "+
"number.");
equal(cpu.p.z, 1, "The z flag should be one to represent zero.");
});
test("Test INC accumulator for 16-bit memory/accumulator mode.",
function() {
@ -350,6 +357,10 @@ function test_inc() {
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
equal(cpu.p.z, 0, "The z flag should be zero to represent a non-zero "+
"number.");
equal(cpu.p.n, 1, "The n flag should be one to represent a negative "+
"number.");
cpu.reset();
cpu.load_binary("18fbc220a9ffff1a", 0x8000);
cpu.execute(0x8000);
@ -358,6 +369,9 @@ function test_inc() {
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
"memory/accumulator mode.");
equal(cpu.p.z, 1, "The z flag should be one to represent zero.");
equal(cpu.p.n, 0, "The n flag should be zero to represent a non-negative "+
"number.");
});
}
@ -370,16 +384,23 @@ function test_inx() {
equal(cpu.r.x, 0xff, "The x register should be 0xff after incrementing "+
"0xfe by one.");
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
equal(cpu.p.x, 1, "The x flag should be one for 8-bit "+
"index register mode.");
equal(cpu.p.n, 1, "The n flag should be one to represent a negative "+
"number.");
equal(cpu.p.z, 0, "The z flag should be zero to represent a non-zero "+
"number.");
cpu.reset();
cpu.load_binary("18fba2ffe8", 0x8000);
cpu.execute(0x8000);
equal(cpu.r.x, 0, "The x register should be zero after incrementing "+
"0xff by one.");
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
"memory/accumulator mode.");
equal(cpu.p.x, 1, "The x flag should be one for 8-bit "+
"index register mode.");
equal(cpu.p.z, 1, "The z flag should be one for zero.");
equal(cpu.p.n, 0, "The n flag should be zero to represent a "+
"non-negative number.");
});
test("Test INX for 16-bit index register mode.", function() {
var cpu = new CPU_65816();
@ -390,6 +411,8 @@ function test_inx() {
equal(cpu.p.x, 0, "The x flag of the p status register should be zero "+
"for 16-bit index register mode.");
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.z, 0, "The z flag should be zero for a non-zero number.");
equal(cpu.p.n, 1, "The n flag should be one for a negative number.");
cpu.reset();
cpu.load_binary("18fbc210a2ffffe8", 0x8000);
cpu.execute(0x8000);
@ -398,6 +421,8 @@ function test_inx() {
equal(cpu.p.x, 0, "The x flag of the p status register should be zero "+
"for 16-bit index register mode.");
equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
equal(cpu.p.n, 0, "The n flag should be zero for a non-negative number.");
equal(cpu.p.z, 1, "The z flag should be one for zero.");
});
}