let the sound blaster struct track "force hispeed"
let the sound card track Goldplay state
let the sound card remember adpcm mode. update copyright.
let the sound card struct remember flipped sign
remove "flipped sign" control from ADPCM selector. we're going to make
it it's own selector.
add flip sign option to menu
rename "flipped sign" variable to something more generic
sndsb: return that flipped sign on pre-SB16 modes is impossible, to
disallow it.
add code to force-redraw the UI on hispeed and flip sign changes.
remove DSP 1.xx auto-init and flip sign options.
revamped test and library code. it is now possible to explicitly state
whether or not to use auto-init DMA and auto-init DSP commands. Yet to
fix: single-cycle high-speed playback commands don't work with Goldplay
mode (DSP 2.xx and 3.xx).
test: bugfix initial size of IRQ interval, now "medium" size matches one
second of audio. more work on playback code.
more adjustments
unsigned short/long tweaks
remove ainit var, use the "chose autoinit dma" var