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more simulateRowState fix

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This commit is contained in:
minjaesong
2026-04-27 03:06:53 +09:00
parent 284108f07f
commit 34afa95137
1 changed files with 5 additions and 5 deletions
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10
assets/disk0/tvdos/bin/taut.js
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@@ -1440,7 +1440,7 @@ function simulateRowState(ptnDat, uptoRow) {
let lastNote = 0xFFFF, lastInst = 0
let volAbs = 0x3F, panAbs = 0x20
let pitchOff = 0, portaTarget = -1
let speed = 6 // FIXME of course it's not always 6
let speed = audio.getTickRate(PLAYHEAD) // not always going to be correct but it should be mostly
let memEF = 0, memG = 0
let memHU = { speed: 0, depth: 0 }
let memR = { speed: 0, depth: 0 }
@@ -1472,10 +1472,10 @@ function simulateRowState(ptnDat, uptoRow) {
}
if (inst !== 0) lastInst = inst
// Volume column: set OR slide
// Volume column: set OR slide (0xC0 = 3.00 nop is the empty sentinel, not 0x00)
const volop = (voleff >>> 6) & 3
const volefarg = voleff & 63
if (voleff !== 0) {
if (voleff !== 0xC0) {
if (volop === 0) {
volAbs = volefarg
} else if (volop === 1) {
@@ -1488,10 +1488,10 @@ function simulateRowState(ptnDat, uptoRow) {
}
}
// Pan column: set OR slide
// Pan column: set OR slide (0xC0 = 3.00 nop is the empty sentinel, not 0x00)
const panop = (paneff >>> 6) & 3
const panefarg = paneff & 63
if (paneff !== 0) {
if (paneff !== 0xC0) {
if (panop === 0) {
panAbs = panefarg
} else if (panop === 1) {