See discussion in #40: Ultra Tracker tone portamento is currently implemented by unrolling the tone portamento effect. This works within a single pattern, but does not work when the tone portamento continues between patterns. The only fix for this is to implement a true continuous effect.
AliceLR
commented
1 year ago
See discussion in #40: Ultra Tracker tone portamento is currently implemented by unrolling the tone portamento effect. This works within a single pattern, but does not work when the tone portamento continues between patterns. The only fix for this is to implement a true continuous effect.
https://github.com/sezero/mikmod/files/7221268/PORTA.ULT.zip