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fix Dxx effect

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argument is BCD, so 0x10 actually means 10 decimal
This commit is contained in:
Andy Sloane 2015-11-19 20:24:00 -08:00
commit 89e6b9c554
2 changed files with 17 additions and 8 deletions
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23
test/effects.js vendored
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@ -2,7 +2,6 @@ var XMPlayer = window.XMPlayer;
// tests TODO:
// - bxx: song jump
// - dxx: pattern jump
// - rxy: retrigger w/ volume changes
// low priority TODO (trivial or already covered by other tests):
// - 5xy: porta+vol
@ -207,13 +206,23 @@ exports['test Dxx pattern jump'] = function(assert) {
var xm = testdata.resetXMData();
xm.tempo = 2;
xm.patterns[0] = [
[[-1, -1, -1, 0x0, 0x00]], // --- -- -- 000
[[49, 1, -1, 0x0, 0x00]], // C#4 1 -- 000
[[-1, -1, -1, 0x0, 0x00]], // --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 00 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 01 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 02 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 03 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 04 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 05 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 06 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 07 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 08 --- -- -- 000
[[-1, -1, -1, 0x0, 0x00]], // 09 --- -- -- 000
[[49, 1, -1, 0x0, 0x00]], // 0a C#4 1 -- 000
[[-1, -1, -1, 0x0, 0x00]], // 0b --- -- -- 000
];
// argument is BCD, so 0x10 actually means 10 (decimal)
xm.patterns[1] = [
[[-1, -1, -1, 0x0, 0x00]], // --- -- -- 000
[[48, 1, -1, 0xd, 0x01]], // C-4 1 -- D01
[[48, 1, -1, 0xd, 0x10]], // C-4 1 -- D10
[[-1, -1, -1, 0x0, 0x00]], // --- -- -- 000
];
xm.songpats = [1, 0];
@ -228,12 +237,12 @@ exports['test Dxx pattern jump'] = function(assert) {
assert.equal(xm.channelinfo[0].period, 1152, "play C-4 on Dxx row");
XMPlayer.nextTick(); // play C#4 1 -- 000 in pattern 0
XMPlayer.nextTick(); // play row 0x0a C#4 1 -- 000 in pattern 0
assert.equal(xm.channelinfo[0].period, 1136, "play C#4 on following row");
assert.equal(XMPlayer.cur_songpos, 1, "songpos 0");
assert.equal(XMPlayer.cur_pat, 0, "pattern 1");
assert.equal(XMPlayer.cur_row, 1, "row 1");
assert.equal(XMPlayer.cur_row, 10, "row 10");
};
exports['test Gxx global volume'] = function(assert) {

2
xmeffects.js
View file

@ -122,7 +122,7 @@ function eff_t0_d(ch, data) { // pattern jump
if (player.cur_songpos >= player.xm.songpats.length)
player.cur_songpos = player.xm.song_looppos;
player.cur_pat = player.xm.songpats[player.cur_songpos];
player.cur_row = data - 1;
player.cur_row = (data >> 4) * 10 + (data & 0x0f) - 1;
}
function eff_t0_e(ch, data) { // extended effects!